
Birdwatch
The Iowa City Bird Club Newsletter
Volume 31 Number 3
December 2011
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Click here to download a pdf file of this newsletter
Schedule
Field trips depart from the Dodge Street Hy-Vee in Iowa City unless otherwise noted. Meet in the southwest corner of the parking lot. Please contact the leader in advance if you plan to meet the group at the trip destination. Many of our trips are accessible to people with disabilities; for more information please contact the trip leader. Meetings, unless otherwise noted, are held at the Grant Wood AEA Southern Facility, 200 Holiday Road in Coralville, generally at 7 p.m. on the third Thursday of the month.
December 18, Sunday. Iowa City Christmas Bird Count. To participate,
contact Bob Dick at (319) 321-0706 or email at bobd555@earthlink.net by Tuesday,
December 13. See page 3 for more information.
January 8, Sunday, 8-10 a.m. Bird Feeder Watch Social hosted
by Jim and Karole Fuller, 6 Longview Knoll NE, north of Iowa City. Come for
coffee and rolls and watch the winter birds visiting the feeders. See our
web site for directions.
January 15, Sunday, 1 p.m. Owl Prowl Well spend the
afternoon searching for roosting owls, such as Northern Saw-whet, Great Horned,
and Barred Owls. Karen Disbrow, 430-0315.
January 19, Thursday, 7 p.m. Meeting at the Coralville Library.
Karen Disbrow will show a DVD on Floridas Corkscrew Swamp. Snow Date
Thursday, January 26 in case of bad weather, check our web site for
rescheduling information.
January 22, Sunday, 1-4 p.m. Coralville WinterFest at Iowa
River Landing. Activities include sleigh rides, skiing, ice sculptures, food,
music, games, and more. ICBC will have a display and viewing area setup at
the Marriott Hotel and Conference Center. Anyone interested in helping please
call Karen Disbrow, 430-0315.
February
4, Saturday, 7 a.m. Amana Turkey Walk and Feast. Join us for a morning
hike through the woods to search for Wild Turkeys, Saw-whet Owls, and other
winter species, followed by breakfast at the Amanas at approximately 9:30
a.m. Parking may be limited at the hiking locations, so please contact Karen
Disbrow at 430-0315 if you plan to attend.
February 17-19, Friday-Sunday. Sax-Zim Bog Winter Bird Festival
in northern Minnesota. We will be driving up Thursday and returning Monday.
Registration is $155 and is limited, so if you are interested in attending,
please contact Karen Disbrow at 430-0315 ASAP. For more information visit
http://sax-zimbog.com/.
February
23, Thursday, 7 p.m. Meeting. Nature photographer Ty Smedes will
give a presentation on his new book, The Return of Iowas Bald Eagles.
Signed copies will be available. Check our web site for the meeting location.
February 26, Sunday, 8 a.m. Quad Cities for gulls and other
water birds on the Mississippi River. Chris Caster, 339-8343.
March
10, Saturday, 6:30 a.m. Burlington Area for ducks, geese, pelicans,
and more with local guides Chuck Fuller and John Rutenbeck. This will be an
all-day trip with a stop for lunch. Meet at the Fin & Feather parking
lot on S. Riverside Drive. Karen Disbrow, 430-0315.
March 20, Tuesday, 7 p.m. Beginning Birder Course: Basics of Birding
I at the Conservation Education Center at Kent Park. Call Brad Freidhof
at 645-1011 to register. Free to club members. See page 8 for a complete course
schedule.
March 22, Thursday, 7 p.m. Meeting. Sukie Brown will present Wildlife
of Tanzania and share photographs from a 12-day trip to East
Africa. Iowa Breeding Bird Atlas Coordinator Shane Patterson will also provide
a BBA update with interesting trends and finds in local areas. Check our web
site for the meeting location.
March 25, Sunday, 8 a.m. Cone Marsh in Louisa County for
Sandhill Cranes, migrating ducks, geese, and other early spring arrivals.
Meet at the Fin & Feather parking lot on S. Riverside Drive. BEGINNING
BIRDER TRIP. Rick Hollis, 665-3141.
March 27, Tuesday, 7 p.m. Beginning Birder Course: Basics of Birding
II at the Conservation Education Center at Kent Park. Call Brad Freidhof
at 645-1011 to register.
March 31, Saturday, 8 a.m. Kent Park near Tiffin. We will
explore the trails in Kent Park looking for migrating songbirds and resident
woodland birds. Meet at the Conservation Education Center in Kent Park. BEGINNING
BIRDER TRIP. Rick Hollis, 665-3141.
Other
Dates of Note
December 14 January 5, National Audubon Christmas Bird Count
Period. Nearly fifty CBCs are held in Iowa every year, many of them
here in Eastern Iowa. If you would like to participate in any of these, visit
www.iowabirds.org/Events/CBC.aspx for dates and contact information.
January 6-8, Friday-Sunday. Quad Cities Bald Eagle Days.
Eagle watching events are also being held this winter in Clinton, Dubuque,
Muscatine, and Keokuk. For a list of events, visit www.mvr.usace.army.mil/missriver/Eagle%20Watching/Eagle%20Main.htm.
February 17-20, Great Backyard Bird Count, a joint project
of the Cornell Lab of Ornithology and the National Audubon Society. See page
4 for more information.
May 18-20, Iowa Ornithologists Union Spring Meeting
hosted by the Iowa City Bird Club.
From Our President
Karen Disbrow
I hope you are all keeping warm and enjoying the lights, laughter and camaraderie
of the holiday season. Birds of the season have been showing up, most notably
an irruption of Snowy Owls. These owls are finding that Iowa does not have
lemmings (How the heck do you hunt rabbits and field mice?) This
is a great opportunity to view these beautiful birds, remembering that many
of them are in very poor condition and should not be disturbed.
Great news the Ace Hardware Store on N. Dodge Street where I work is
offering a 10% discount on regularly-priced birdseed and suet to bird club
members. To receive the discount, you will need to show your membership card
(available from me) or the back page of the newsletter with your mailing label
to the store clerk at the beginning of the sale. I will post my weekly work
schedule on our web site for the foreseeable future. Manager Mark Nelson has
added additional shelf space to this area and is stocking many of the same
items that Birds Eye View in Coralville carried. If there is something else
that you would like the store to carry, let Mark know.
The clubs winter schedule is packed full of things to do for the next
three months. We have kept all the favorites and added some new things. We
are again offering the Beginning Birder Course, now with seven class sessions.
Remember that members can attend any session for free. As always, let me know
where you would like to go birding, and Ill find a leader.
Shane Patterson is the new BBA coordinator for the next two years. Next year
is the last year to gather data, so be thinking if you would like to lead
a trip to an atlas block anywhere in this or surrounding counties. I am sure
we still need data on owl nesting Great Horned Owls start nesting in
January about the time that the Owl Prowl takes place.
We received a very nice thank you letter from Terry Escher, U.S.
Army Corps of Engineers Education Coordinator, for our clubs efforts
in the Turkey Vulture Festival in June. Mark Bowman, who is now a member of
the Grinnell Audubon Club, donated a pair of binoculars to the Pelican Gala
silent auction as a thank you to Rick Hollis, Jim Scheib, Bob
Dick and the many other members of the club that gave so much of their time
and knowledge when he started birding. Mark says the experience changed his
life. This is quite a tribute to our members and our club for our efforts
in teaching and sharing birding with new people.
I am looking forward with great anticipation to the new year. Good birding
to all of you.
Christmas Bird Count
Sunday, December 18
This years Iowa City Christmas Bird Count will be held Sunday, December
18, unless extreme weather conditions require moving the count to a later
date. Co-compilers are Bob Dick and Chris Edwards. If you wish to participate
as a field observer or a feeder watcher, or if you have questions, please
call Bob between 8 a.m. 8 p.m. at (319) 321-0706 or email at bobd555@earthlink.net,
by Tuesday, December 13. This year we are not having a pre-count planning
meeting.
On count day, we will meet at noon for a mid-day compilation and lunch in
Meeting Room B at the North Liberty Community Center, 520 W. Cherry St. in
North Liberty. This is across the hall from last years location. Bring
your own lunch. An optional dinner and updated compilation will be held at
The Brown Bottle Café, 125 Zeller St., North Liberty. Our private room
is available beginning at 5:30 p.m.
Please note that the count area is a 15-mile diameter circle with the center
located at Highway 965 and County Road F-28 (Penn St.) in North Liberty. This
includes all of North Liberty and Coralville, but not all of Iowa City. If
you plan to participate as a feeder watcher and are not sure if you live in
the count area, please contact Bob. Also, if you know others who may desire
to participate as feeder watchers, please encourage them and have them call
Bob.
Please visit the ICBC web site at www.icbirds.org for more information.
Great Backyard Bird Count
February 17-20
This years Great Backyard Bird Count will be held February 17-20. It
is a joint project of the Cornell Lab of Ornithology, National Audubon, and
Bird Studies Canada. According to the GBBC web site, The Great Backyard
Bird Count is an annual four-day event that engages bird watchers of all ages
in counting birds to create a real-time snapshot of where the birds are across
the continent. Anyone can participate, from beginning bird watchers to experts.
It takes as little as 15 minutes on one day, or you can count for as long
as you like each day of the event. Its free, fun, and easyand
it helps the birds.
Locally, the Iowa City area has been under-represented during past counts,
and we would like to encourage more participation this year. Taking part is
easy: count birds for at least 15 minutes, at as many places and on as many
days during the four-day period as you like just keep a separate list
of counts for each day and location. You can count birds anywhere: in your
yard, at a local park or wildlife refuge, or anywhere else. Then enter your
results on the Great Backyard Bird Count web site, at www.birdsource.org/gbbc/.
For a local checklist and reporting form, visit the ICBC web site.
Voluntary Conservation Donations
At the September 15, 2011 Iowa City Bird Club meeting, club members voted
to establish a Voluntary Conservation Donation to be collected on our field
trips. We are suggesting that every participant on our field trips donate
$1.00. The monies collected will be donated to groups that work towards the
improvement of the places that we bird. For some trips the funds will go to
the groups directly connected with the trip location: the Johnson County Conservation
Board for Kent Park; Friends of Hickory Hill Park for Hickory Hill Park; the
Iowa DNR Wildlife Diversity Program for Hawkeye Wildlife Area and Cone Marsh;
the Johnson County Heritage Trust for their properties; etc. Donations from
other trips may go to Iowa Audubon. Field trip leaders will collect donations
and forward them to Rick Hollis, who will pass them on to the appropriate
agency. The Hickory Hill Park Warbler Walks and all Beginning Birder Trips
will be excluded.
Rick Hollis
Renewal Reminder
Its time to send in your membership dues for 2012. Our annual membership
dues remain $15 per household or $10 for students. Your mailing label shows
the most recent year you have paid for. Please complete the membership renewal
form on the inside back cover and send it with your check payable to Eastern
Iowa Birdwatch to Bruce Gardner, 3055 Wapsi Ave. NE, Iowa City, IA 52240.
If you have any questions about your membership status, please contact Bruce
at 643-2575 or woodsidefarms@juno.com. Membership Spotlight on:
Linda Rudolph
Name? Linda Rudolph
What is your occupation? I am a clinical pharmacist at the University of Iowa
Hospitals and Clinics.
Tell us about your family. I am divorced, with three grown children. I have
identical twin daughters, who graduated from Iowa State University with degrees
in engineering. My youngest daughter is a psychologist. All three live in
states that have a milder winter than Iowa.
Where did you grow up? My father was a career Air Force officer. We moved
frequently. The most exotic place we lived was Morocco, and we were there
for six years. I spent many summers in the Adirondack Mountains in northern
New York, where my family had a summer home.
When and where did your interest in birds develop? I think I have always been
interested in birds. I can remember the White Storks in Morocco building huge
impressive nests and I enjoyed watching them flying in to feed the nestlings.
At our Adirondack family summer home you could frequently hear Common Loons
calling across the lake. Fay Welch was a good family friend. He was an early
conservationist and he served on the Board of Directors for the National Audubon
Society. I worked for him during summers when I was in college.
Did you have any birding mentors? Linda Donelson and Diana Pesek were my early
mentors. I like to think their joy of birding and sense of adventure rubbed
off on me.
When did you join the Iowa City Bird Club? Do you remember the first bird
club event you attended? I joined the ICBC shortly after I moved to Iowa City,
probably in 2004. I dont remember the first event I attended.
Do you have a favorite bird or family of birds? I like Eastern Bluebirds.
This summer I participated in Jim Walters Johnson County Songbird Project
and maintained a bluebird trail for the first time. It was a lot of fun and
I would encourage anyone to give it a try. My trail fledged 13
Eastern Bluebirds, 4 Black-capped Chickadees, and 18 Tree Swallows.
What particular aspects of birding interest you the most? I have discovered
that I have a passion for bird photography. I had gone on some Iowa Ornithologists
Union-sponsored trips, and seen the photographs that John Donelson, Richard
Lynch and Mark Brown took. I thought these pictures were amazing and it inspired
me to try my hand at it. I consider myself to be a beginning photographer
and I see slow and steady improvement. Ive had my first photograph published
in Iowa Bird Life, which I thought was awesome.
Do you keep a life list? I do have a life list and it is currently at 449.
It doesnt interest me as much as my bird photo box. This contains every
bird species in the American Birding Association (ABA) Area that I have photographed,
and I currently have photos of 196 species. I have a friend, Phil Swanson,
who has photos of 707 ABA species.
What is the most recent bird you added to your life list? This Fall I saw
my first Black-throated Blue Warbler at the Hawkeye Wildlife Area. It was
a spectacular male and I managed to take one picture of him as he was flying
off. So it was a life bird and a new photo box bird, and I found him myself.
What is the most memorable birding experience you have had this past year?
Bill Scheible drove me to Ottumwa on my birthday. Within a minute of getting
out of the car we saw a Mississippi Kite. I had never seen one before, so
it was a wonderful new life bird seen on my birthday.
What is your favorite place to bird in Iowa and why? I like to go to the Hawkeye
Wildlife Area. There are a variety of habitats, so you can see lots of different
species, and there are nice places to walk.
Tell us about a favorite birding experience outside of Iowa. I had the opportunity
to go with Ross Silcock to New Zealand in the Fall of 2009. We visited Kaikoura,
which is a lovely town on the coast. The Pacific Ocean is in front of you
and there are snow capped mountains behind so the scenery alone is fantastic.
We took a pelagic trip and we saw an unbelievable mix of tube-noses, one of
which was a white-morph Southern Giant Petrel.
If you could visit any place on earth where would it be? I would like to visit
the Scottish Hebrides Islands. My grandmother immigrated from there.
Do you have any interests or hobbies besides birding? I like to read, go to
the movies, walk, ride my bike, and I am working on the Rudolph family history
and genealogy.
Do you have any favorite movies or TV shows? My favorite movie is The Last
of the Mohicans, and my favorite TV show is the annual Tour De France bike
race.
Have you read any good books lately? Ive recently read The Big Twitch
by Sean Dooley and The Eye of the Albatross by Carl Safina. I would recommend
both of them.
What is your favorite restaurant? I like Monicas or Devotay. Iowa Audubon
Corner
The October 30th meeting of the Iowa Audubon Board centered on the budget
and ways to raise additional funds. This years Pelican Gala had the
lowest participation and the second-lowest funds netted to date. Many new
ideas were suggested. The most complete was Doug Harrs proposal for
a Big Sit fundraiser. Participants sit or stand within a 17'-diameter circle
for 12 hours and record all the bird species seen or heard. Participants raise
money from people who are willing to pledge a particular amount per species.
If all the chapters and associated club members participate, the team with
the highest amount collected retains a certain proportion. October was suggested
as a good time for this event. Many of the Audubon Chapters have Big Day competitions
to raise funds in a similar manner. This proposal will be presented to each
club at their next meeting and the thoughts of the birding groups on this
type of event will be discussed at the next board meeting.
The Otter Creek Marsh viewing platform is almost finished, and a dedication
event will be held next spring to celebrate the return of nesting Sandhill
Cranes in Iowa. Approximately six Important Bird Areas have been updated to
Global Status. There are 2511 IBAs in the world including 450 with Global
Status. Jon Stravers found 26-28 nesting pairs of Cerulean Warblers this past
season. The next Iowa Audubon Board meeting is March 18, 2012.
Karen Disbrow
Tips for Leading a Field Trip
Rick Hollis
On a recent Central New Mexico Audubon Society field trip which I attended,
someone shared a document titled Tips for Leading a Field Trip.
I know our Field Trip Coordinator, Karen Disbrow, is sometimes frustrated
that more club members are not willing to lead a field trip. Friends, it is
not hard to lead a field trip. Its not necessary for leaders to be expert
birders or be able to identify every bird seen. I took the CNMAS document
and rewrote it to fit our clubs trips. Read below to see how easy it
is. Then please consider calling Karen and volunteering to lead or co-lead
a trip.
Before the trip:
1. Work with Karen to plan the following information for the trip: date and
time; site to be visited; target species; lunch plans, if the expected ending
time is after lunch; approximate walking distance and terrain; your phone
number and/or email; and any other special considerations that the trip might
require.
2. It is nice to scout the area before the trip, but this is not necessary.
3. Be available to take calls or emails the night before the trip.
At the start of the trip:
1. Arrive at the meeting place early, rain or shine. If the weather is lousy
and no one shows up, go home or enjoy the day birding on your own.
2. Greet everyone. Introduce yourself as the field trip leader and ask people
to introduce themselves. Pay special attention to newcomers.
3. Take attendance for the newsletter and collect our new voluntary conservation
donation (see page 4 for more information on this).
4. Explain where you will be going and how long the trip will last. Mention
the terrain and walking conditions, potential hazards, or special considerations
such as private land, gates, etc.
5. Encourage car-pooling and suggest sharing gasoline expenses. Ensure that
all drivers know the approximate route you will be taking, and offer your
cell phone number if you are carrying one.
6. Remind people to test radios before departing.
7. Remain at the meeting place a reasonable time for stragglers, but dont
delay the start time too long, penalizing those who arrived on time.
During the trip:
1. Try to avoid losing cars or people, and try to keep people together. The
last people in line often miss birds if the group is too spread out.
2. Carry a field guide so that you can point out to beginners what field marks
to look for.
3. Speak so that all can hear.
4. When a bird is spotted, try to make sure everyone who wants to see it,
gets to.
5. Keep a checklist of bird species seen.
6. Depending on the duration of the trip, plan a stop for rest rooms and snacks.
After the trip:
1. Send a brief field trip report including the participants list, bird species
list, and any highlights to the newsletter Editor, Chris Edwards, for publication.
2. Forward any voluntary conservation donations to Rick Hollis.
See it is easy. You can do it!
Introduction
to Birding Course
March 20 May 1, 2012 at Kent Park
The Iowa City Bird Club and the Johnson County Conservation Department are
offering a 7-week Introduction to Birding Course at the Conservation Education
Center in Kent Park. There will be seven Tuesday evening sessions along with
six weekend field trips to area birding hot spots, plus two field trips for
kids ages 7-12.
Tuesday evening sessions are $5 for adults and free for children accompanied
by an adult. Iowa City Bird Club members receive free admission (a one-year
membership is $15 per household or $10 for students). Participants may attend
all seven sessions or pick one or more to attend. Classes can hold 30, and
advanced registration is requested please call Brad Freidhof at 645-1011
by noon of the Tuesday session. Handouts and refreshments will be provided.
Come to class early and bird the loop path near the Conservation Education
Center.
Weekend field trips are free. Children must be accompanied by an adult. Bring
binoculars to all field trips; if you dont have a pair let us know in
advance and loaners can be arranged. If you have a spotting scope, you are
welcome to bring it. Club members will have several scopes available on those
field trips requiring one. All field trips will depart from the Dodge Street
Hy-Vee in Iowa City unless otherwise noted meet in the SW corner of
the parking lot. For more information on field trips, call Karen Disbrow at
339-1017.
Tuesday, March 20, 7 p.m. BASICS OF BIRDING I by Rick Hollis. This will include
field identification of birds, field guides, and equipment that every birdwatcher
needs, or might someday need.
Sunday March 25, 8 a.m. Field Trip to CONE MARSH. Located about 25 miles SE
of Iowa City, Cone Marsh is an excellent place to view migrating ducks, geese,
and other water birds. Wear boots for walking in wet areas, and bring a spotting
scope if you have one. Meet at the Fin & Feather parking lot.
Tuesday, March 27, 7 p.m. BASICS OF BIRDING II by Rick Hollis. Continuation
of first session topics.
Saturday, March 31, 8 a.m. Field Trip to KENT PARK near Tiffin. We will explore
the trails in Kent Park looking for migrating songbirds and resident woodland
birds. Meet at the CEC in Kent Park.
Tuesday, April 3, 7 p.m. WHERE TO BIRD IN JOHNSON COUNTY by Rick Hollis. Well
known, lesser known and secret places to watch birds and study nature in and
around Johnson County.
Saturday, April 7, 8 a.m. Field Trip to HAWKEYE WILDLIFE AREA near North Liberty.
We expect to see ducks, geese, American White Pelicans, and other early spring
migrants. Wear boots for walking in wet areas.
Tuesday, April 10, 7 p.m. BACKYARD AND FEEDER BIRDS by James Scheib. This
Session will cover the birds found in our areas backyards during the
year, and what types of feeders and food to use to attract them.
Sunday, April 15, 8 a.m. Field Trip to MACBRIDE NATURE-RECREATION AREA. Visit
the Raptor Center, observe birds up close from the bird blind, and hike the
nearby trails. Meet at the Macbride Raptor Center parking lot.
Tuesday, April 17, 7 p.m. BIRDS OF HICKORY HILL PARK AND WATERWORKS PARK IN
IOWA CITY by Jim Scheib. Learn the variety of birds that are found throughout
the year at these nearby parks.
Tuesday, April 24, 7 p.m. Approaches to Learning Birdsong by Jerry White.
Friday, April 27, 6 p.m. NIGHT SOUNDS Field Trip. Local areas for American
Woodcock, Wilsons Snipe, frogs, owls, and anything else that calls at
night.
Saturday, April 28, 8 a.m. - Noon. Field Trip for Kids age 7-12 with Rick
Hollis. Children must be accompanied by an adult. Meet at the CEC in Kent
Park.
Tuesday, May 1, 7 p.m. WARBLER IDENTIFICATION AND SHOREBIRD REVIEW by Karen
Disbrow. Warblers are coming! Warblers are among our most colorful birds.
Compare and contrast similar warblers.
Saturday, May 5, 8 a.m. - Noon. Field Trip for Kids age 7-12 with Rick Hollis.
Children must be accompanied by an adult. Meet at the CEC in Kent Park.
Sunday, May 6, 8 a.m. Field Trip to HICKORY HILL PARK. This park is a great
place to view warblers and other migrating songbirds.
Bird Notes
Rick Hollis
White-throated Sparrows: Stripe Colors and Chromosomes
One new item in the ornithology literature has absolutely fascinated me. I
would like to share it with you, but doing so will require providing some
background information that you may or may not know. We all know that White-throated
Sparrows come in two different color morphs. Some birds have white facial
stripes, alternating with black stripes; these are called white-stripes (WS).
Other birds have tan facial stripes, alternating with brown stripes; these
are called tan-stripes (TS). Part of the reason why multiple forms persist
in the same population is that the sparrows prefer to mate with a bird of
the other plumage type, and almost all pairings are between one WS and one
TS.
I did not know that along with these morphological differences between WS
and TS, comes significant behavioral differences. WS males sing more often
and are more aggressive in general than their TS brothers. WS males more frequently
violate their neighbors territories, are not devoted spouses, and spend
little or no time providing for their children. Furthermore, WS males mess
around with their neighbors mates more often and have higher blood levels
of testosterone. WS females also have higher testosterone levels than TS females.
This results in WS females being very interested in sex. They solicit copulations
from males two times more often than TS females.
Scientists have known for some time that the WS/TS polymorphism is perfectly
associated with a polymorphism on the second chromosome. A large section of
this chromosome containing an estimated 1000 genes is inverted in some sparrows.
One version looks something like ABCDEFGHI, while the other looks like ABCFEDGHI.
Scientists call one of these chromosomal forms ZAL2 and the other ZAL2m. In
nature about two-thirds of the White-throated Sparrows tested were ZAL2/ZAL2m,
that is they had one Chromosome 2 without the inversion and the other Chromosome
2 with the inversion. Excepting the ZW sex chromosome pair, birds have two
copies of each chromosome. So scientists found that two-thirds of White-throated
Sparrows are ZAL2/ZAL2m, which are the WS birds, and one-third are ZAL2/ZAL2,
which are the TS birds. If you have been paying attention, you may wonder
about ZAL2m/ZAL2m birds; these are described as vanishingly rare.
Few have ever been seen 1 in 600 birds in one study. I have not found
a description of ZAL2m/ZAL2m.
A study published in 2002 noted the following: Of 45 chicks with WS male and
TS female parents, 4% of chicks were due to extra-pair fertilization, and
4% were due to brood parasitism. Of 45 chicks with TS male and WS female parents,
32% of chicks were due to extra-pair fertilization, and 0% were due to brood
parasitism. (In extra-pair fertilization, a male other than the females
mate is the father. In brood parasitism, another females lays an egg in the
pairs nest.)
As if this isnt interesting enough, read on. Normally, when chromosomes
pair during meiosis (the process in which normal cells with two pair of chromosomes
are reduced into sperm and egg cells which only have one of each pair), the
paired chromosomes become closely aligned and actually exchange pieces of
DNA. In the case of the ZAL2/ZAL2m region, no exchange occurs.
So we have a combination of two paired chromosomes that are different, albeit
only an inversion, the absence of crossing over in the inversion, and the
near absence of ZAL2m/ZAL2m. This strongly suggests sex chromosomes. In birds,
males are Z/Z and females are Z/W. In birds Z and W are different, there is
no crossing over, and W/W does not occur. In addition, due to the lack of
crossing over and perhaps other factors, the ZAL2 and ZAL2m regions are quite
different. This contrasts with the rest of Chromosome 2. In other species
the nonrecombining chromosome, the Y chromosome in mammals and Drosophila,
and the W chromosome in butterflies and birds, shows extensive genomic decay
over time.
Davis, Jamie K., Louis B. Mittel, Josh J. Lowman, Pamela J. Thomas, Donna
L. Maney, Christa L. Martin, Nisc Comparative Sequencing Program, and James
W. Thomas. Haplotype-Based Genomic Sequencing of a Chromosomal Polymorphism
in the White-Throated Sparrow (Zonotrichia albicollis). Journal of Heredity
2011: 102(4): 380390.
Joron, M and A Whibley. Stripes, sex and sparrows: what processes underlie
heteromorphic chromosome evolution?. Heredity 2011: 106: 531532.
Huynh, Lynn Y, Donna L Maney, James W Thomas. Contrasting population genetic
patterns within the white-throated sparrow genome (Zonotrichia albicollis).
BMC Genetics 2010: 11: 96.
Tuttle, Elaina M. Alternative reproductive strategies in the white-throated
sparrow: behavioral and genetic evidence. Behavioral Ecology 2003: 14: 3:
425432.
Hummingbird Tongues
Hummingbird tongues have long fascinated scientists and bird watchers alike.
How do they get the nectar up into their mouth? Previous hypotheses have suggested
that liquids rise up by capillary action. A recent study has suggested that
this is far from the truth.
The tongue consists for the most part of two open grooves. In the distal 6
mm of the tongue, the open edge is fringed. The grooves are each supported
by a rod and are connected at mid tongue. The arrangement throughout most
of the tongues length is that the supporting rods are on top and close
together, and the open part of the groove faces up. In the last mm, the rods
shift to the outside bottom of the tongue and the groove faces down. It is
more complicated, but without drawing it (some of you have seen my drawings)
this is the best I can do.
New evidence suggests that hummingbirds dynamically change the shape of their
tongues, trapping fluid. The lamella fringes are unfurled as the tip enters
the fluid. Then as the tip passes through the air-nectar interface, on its
way back into the bill, the fringes are re-furled. This is thought to trap
the nectar in the bill, preventing nectar from dripping out as the tongue
is brought into the bill.
Here are four ultra slow motion videos of hummingbirds drinking (keep paging
until you find them):
http://www.pnas.org/content/suppl/2011/04/28/1016944108.DCSupplemental/pnas.1016944108_SI.pdf#SM1
For those of you keeping score at home, a Ruby-throated-Hummingbirds
tongue is approximately 25 mm long x 0.7 mm wide and varies from 0.5 mm tall
at mid-section to 0.2 mm at the tip. Hummingbird tongues go in and out of
their bills around 17 times per second. A different paper suggests that a
hummingbird meal is around 70 ml.
Rico-Guevara1 Alejandro and Rubega Margaret A. The hummingbird tongue is a
fluid trap, not a capillary tube. PNAS, 108: 93569360. 2011.
Sapsucker Wells, and Thoughts About Sapsuckers and Hummingbirds in
Iowa
One recent study looked at the orientation of sapsucker wells. This study
was conducted in Emporia, Kansas, so the species was the Yellow-bellied Sapsucker.
In Emporia, sapsuckers drill exclusively in pines, so the author looked at
pines and found that 38% had sapsucker wells. It was determined that 60% of
the wells were oriented to the side of the tree that received the most sunlight
and was thought to have the highest sap flow. It is suggested that the wells
were orientated to benefit from this higher sap flow. I wonder what trees
sapsuckers use in Iowa; I have seen them in pines as well as many deciduous
trees.
Hummingbirds, among many other avian and non-avian species, feed at sapsucker
wells, at least in the West. If this behavior occurs in Iowa it probably only
occurs during the brief migratory periods when hummingbirds and sapsuckers
overlap. The Iowa Breeding Bird Atlas suggests this might occur in NE Iowa.
Has anyone observed this in Iowa?
Long. Ashley M. Orientation of Sap Wells Excavated by Yellow-bellied Sapsuckers.
The Wilson Journal of Ornithology, 123(1): 164-167. 2011.
Book Review
Rick Hollis
Stalking the Ghost Bird: The Elusive Ivory-billed Woodpecker in Louisiana.
Michael K. Steinberg. Louisiana State University Press, 2008. 173 pages. Hardcover,
$24.95. Available at the Iowa City Public Library.
The author of this book is a geographer. Although he is interested in birds,
he is neither a birdwatcher nor an ornithologist. Although one might expect
an unbalanced review, this book is far from balanced. The author has met only
one or two reports of relatively recent Ivory-billed Woodpecker in Louisiana
that he did not believe. He discusses the Cornell Ivory-bills in Arkansas
and is convinced that all the nay-sayers have been refuted. He interviewed
numerous people, mostly Louisiana outdoorsmen, who have been seeing Ivory-bills
since the 1940s, and has found only one or two of these that he did not believe.
He had a magical camera malfunction while trying to photograph a tree where
there may have been evidence of bark-flaking by Ivory-billed Woodpeckers,
which to him helps explain why, despite all the sightings, that there have
been only one or two half-credible, indisputable Ivory-bill photographs. Yet
one of the reasons he disbelieves one of the sightings is that the observer
forgot his camera the day he saw an Ivory-bill.
He thinks that local hunters and fishermen are more apt to see Ivory-bills
than ornithologists or birders. He believes that Ivory-bills still exist (I
would dearly love to believe this) and that they have probably changed their
habits significantly since the Tanner study. He discusses various places where
they might still be found.
Barbara Tuchman once described a reference work as confused and uneven, but
probably worth reading. I sort of feel that way about this book. I had hoped
for a more balanced book, with both sides of the controversy presented, but
instead the author believes everyone and everything. He may also believe the
moon is made of green cheese. This is a disappointing book
Field
Trip and Meeting Reports
July 30, Iowa City Butterfly Count. Our 13th annual butterfly
count was held on Saturday, July 30, after being rained out on the scheduled
date of July 23. Our count was part of the North American Butterfly Associations
Fourth of July Butterfly Count program. We started at 9 a.m. and followed
our typical itinerary of visiting Kent Park, Hawkeye Wildlife Area, Macbride
Nature-Recreation Area, and Lake Macbride State Park.
We had a hot, sunny day and found many butterflies. In 9.75 hours we found
a record 43 species and 2615 individuals. The previous record for species
was 39 seen in 2007, and the record for individuals is 2711 seen in 2008.
The thirteen-year average is 33 species and 1026 individuals.
We found one new species for the count, a fast-flying Southern Dogface at
Kent Park, and recorded new high counts for 13 species (listed in italics
below). Southern immigrants were much in evidence, including an American Snout
which perched on my antenna when we stopped at Subway for lunch! The majority
of the total individuals were sulphurs seen in a single large alfalfa field
on my way home after scanning the field with binoculars for fifteen
minutes and realizing there was no way I could ever count all those butterflies,
I conservatively estimated 1600 Clouded Sulphurs and 400 Orange Sulphurs,
but I suspect there were a lot more than that.
Participants: Chris Edwards (leader), Therese Guedon, Peter Hansen, Ken Hunt,
Tom Jantscher, Mary Noble.
Butterflies (43 species, 2615 individuals): Black Swallowtail 1, Giant Swallowtail
6, Eastern Tiger Swallowtail 36, Checkered White 2, Cabbage White 46, Clouded
Sulphur 1677, Orange Sulphur 426, Southern Dogface 1 (new species for count),
Cloudless Sulphur 13, Little Yellow 14, American Copper 1, Bronze Copper 2,
Gray Hairstreak 1, Eastern Tailed-Blue 28, Summer Azure 18, American Snout
3, Variegated Fritillary 10, Great Spangled Fritillary 9, Meadow Fritillary
15, Pearl Crescent 10, Question Mark 6, Eastern Comma 9, Gray Comma 4, American
Lady 2, Painted Lady 1, Red Admiral 25, Common Buckeye 27, Red-spotted Purple
7, Viceroy 21, Hackberry Emperor 17, Northern Pearly-eye 1, Common Wood-Nymph
13, Monarch 41, Silver-spotted Skipper 26, Common Checkered-Skipper 2, Common
Sootywing 11, Least Skipper 29, Fiery Skipper 27, Pecks Skipper 14,
Tawny-edged Skipper 7, Sachem 3, Black Dash 1, Dun Skipper 2.
Chris Edwards
August 21, Hawkeye Wildlife Area. There was a good turnout
of thirteen birders for this shorebird trip, and the shorebirds turned out
for us as well, with 14 shorebird species seen. The day was warm and sunny
with little wind and few clouds. Temperatures were in the 80s and humidity
was low perfect shorebirding weather except for the heat shimmer we
had to contend with at times.
The dry summer created low water levels along Greencastle Avenue, which was
the shorebird hotspot of the day with the greatest variety of species. Red-necked
Phalaropes and Stilt Sandpipers there were some of the shorebird highlights
of the day. A Sora was kicked up as we walked along the edge of the vegetation
trying to get a closer look at some of the distant peeps.
At Round Pond, we found approximately 70 Great Egrets in the trees lining
the north shore of the area, but very few shorebirds.
Sand Point had some shorebirds, including a couple of very distant American
Avocets, a close adult Western Sandpiper, and several close Bairds Sandpipers.
The 2000+ American White Pelicans off Sand Point were fun to watch too, especially
when we viewed them kettling against a clear blue sky. A Northern Harrier
spotted on the walk back to the cars was a surprise bird this early in the
fall season.
Participants: Chris Edwards, Jonni Ellsworth, Judy Ellyson, Cecile Gouard,
Lois Hughes, Ken Hunt, Merle Ihne, Jason McCurdy, Diana Pesek (leader), Gerry
Peterson, Ben Rowold, Ben Shattuck, Sharon Somers.
Birds (50 species): Canada Goose, Wood Duck, Mallard, Blue-winged Teal, Northern
Shoveler, Pied-billed Grebe, American White Pelican, Double-crested Cormorant,
Great Blue Heron, Great Egret, Turkey Vulture, Northern Harrier, Sora, Semipalmated
Plover, Killdeer, American Avocet, Spotted Sandpiper, Greater Yellowlegs,
Lesser Yellowlegs, Semipalmated Sandpiper, Western Sandpiper, Least Sandpiper,
Bairds Sandpiper, Pectoral Sandpiper, Stilt Sandpiper, Short-billed
Dowitcher, Red-necked Phalarope, Ring-billed Gull, Caspian Tern, Black Tern,
Forsters Tern, Rock Pigeon, Mourning Dove, Ruby-throated Hummingbird,
Eastern Kingbird, American Crow, Horned Lark, Tree Swallow, Bank Swallow,
Cliff Swallow, Barn Swallow, Eastern Bluebird, American Robin, Cedar Waxwing,
Northern Cardinal, Rose-breasted Grosbeak, Indigo Bunting, Red-winged Blackbird,
Baltimore Oriole, American Goldfinch.
Diana Pesek
September 10, Cone Marsh. The day was warm and sunny. Five
of us met at Hy-Vee and headed to Cone Marsh. The first place I picked for
viewing had the sun in our eyes, so we moved to a better spot. At the next
spot, on the east side near the caboose, the shorebirds were a little far
away for observing well. We saw some ducks and geese, yellowlegs, pelicans,
and herons. We also saw a couple of shorebirds that we were able to identify
as phalaropes by their shape and movement on the water, but we were too far
away to tell if they were Wilsons or Red-Necked. Just before leaving,
we took a second look at some distant herons, which turned out to be five
Sandhill Cranes.
On the way to our next birding location I noticed a small spot moving across
the road. I slowed down, thinking it was a caterpillar. It turned out to be
a silver dollar-sized Blandings Turtle, an Iowa threatened species.
They are known to occur at Cone Marsh, but this confirms that they have bred
recently. The south side of the marsh had a lot of mud and very good shorebird
habitat. Karen found an American Golden-Plover. There were several sandpipers,
of which we could identify yellowlegs, Pectoral, and Least for certain.
We drove to the dike next. While passing through a grassy field, we saw a
bird flying against the sun twice. From the size and shape it could possibly
have been a rail. We went past a patch of jewelweed that Karen said was full
of hummingbirds when in bloom. It was mostly past blooming, but we did find
one hummer. On the dike we saw a few more ducks and a Northern Harrier. We
saw a distant heron which we thought might be a night-heron, but which turned
out to be, after long examination, a Great Blue Heron. We took the long route
back to Iowa City. We passed the sod farm where we saw more American Golden-Plovers,
and stopped at Terry Trueblood Recreation Area (Sand Lake).
Participants: Karen Disbrow, Ken Hunt (leader), Li-Hsien Liu, Ramona McGurk,
Sharon Somers.
Birds (40 Species): Canada Goose, Gadwall, Blue-winged Teal, Norther Shoveler,
American White Pelican, Great Blue Heron, Turkey Vulture, Northern Harrier,
Coopers Hawk, Red-tailed Hawk, American Golden-Plover, Killdeer, Greater
Yellowlegs, Lesser Yellowlegs, Least Sandpiper, Pectoral Sandpiper, Rock Pigeon,
Mourning Dove, Yellow-billed Cuckoo, Ruby-throated Hummingbird, Red-headed
Woodpecker, Eastern Wood-Peewee, Eastern Phoebe, Eastern Kingbird, Warbling
Vireo, Blue Jay, American Crow, Tree Swallow, Northern Rough-winged Swallow,
Barn Swallow, House Wren, American Robin, Gray Catbird, European Starling,
Cedar Waxwing, Northern Cardinal, Rose-Breasted Grosbeak, Red-winged Blackbird,
American Goldfinch, House Sparrow.
Ken Hunt
September 15, Meeting. Mark Madsen, President of the Johnson County
Heritage Trust, presented The Johnson County Heritage Trust:
Preserving and Restoring Natural Habitats in Eastern Iowa.
During the business portion of the meeting, Rick Hollis brought to the attention
of the group that his friends in Maryland start each birding trip by passing
a cigar box to collect $1 for conservation. Each location that the group visits
has a need for additional funds to maintain these conservation areas. Rick
thought that this was a neat idea, so he offered a motion that a voluntary
collection of monies be made at the beginning of each field trip, to be given
to the appropriate group to help make the places we bird better. Examples
would be Friends of Hickory Hill Park for trips to Hickory Hill Park; the
Iowa DNR Wildlife Diversity Program for Hawkeye Wildlife Area; Johnson County
Conservation for Kent Park; etc. Exceptions would be made for daily Warbler
Walks at Hickory Hill Park. Rick volunteered to keep track of these funds.
This motion was seconded and passed by those in attendance. I think this is
an excellent opportunity to give funds for conservation to some of our favorite
places. I will provide manila envelopes for each field trip that offers this
opportunity. It should be stressed that this is a voluntary donation, and
as always our field trips are free and open to everyone who would like to
join us.
Attendees: Karen Disbrow, Vic and Nola Edwards, Jonni Ellsworth, Linda Fisher,
Bruce Gardner, Rick Hollis, Dave Kyllingstad, Khristen Lawton, Tom and Carol
Rosenberger, Linda Rudolph, Bill Scheible, Blossom Shaw.
Karen Disbrow
September 25, Pelican Festival at Hawkeye Wildlife Area.
The first Pelican Festival to be held at the Coralville Reservoir was a great
success, as approximately 500 people attending during the 11 a.m. 3
p.m. time period were able to view up to one thousand pelicans. It was a great
opportunity to spread the word about the comeback that this species has made
in the Midwest over the past thirty years. It was not that many years ago
that this bird was never seen on the Coralville Reservoir. Now pelicans are
routinely seen in Eastern Iowa during spring and fall migration. Small numbers
of immature pelicans often spend the summer months at Hawkeye Wildlife Area,
and thousands congregate there during late summer and early fall. In recent
years pelicans have nested on Mississippi River islands north of Clinton,
which is the first known nesting site of this species in Iowa.
The Iowa City Bird Club co-sponsored this event with the U.S. Army Corps of
Engineers, Iowa DNR, Cedar Rapids Audubon Society, and Iowa Audubon. Seventeen
groups were represented at information or merchandise booths, including Cedar
Rapids Audubon Society, Eastern Iowa Beekeepers Association, Iowa Audubon,
Iowa City Astronomy Club, Iowa City Bird Club, Iowa DNR Wildlife Diversity
Program, Iowa Native Plant Society, Iowa Ornithologists Union, Johnson
County Conservation Department, Johnson County Heritage Trust, Johnson County
Songbird Project, Macbride Raptor Project, Minnesota Audubon, Prairie States
Mushroom Club, Swisher Fire Department, University of Iowa Museum of Natural
History, and U. S. Army Corps of Engineers (Coralville Dam). Funny Face Designs
provided face painting, and Boy Scout Troop 218 provided food. I hope I have
not forgotten anyone.
Marvelous programs were given by Doug Harr on American White Pelicans; Pat
Schlarbaum on Ospreys and Falcons; the Macbride Raptor Project on Owls; and
Ron Windingstad on Chimney Swifts.
Special thanks to the ICBC members who brought scopes and worked to make sure
that everyone had a good look at these spectacular birds. I am already making
plans for next years Pelican Festival.
Karen Disbrow
October 1, Hawk Watch at Stainbrook Preserve. It was a pleasant
day to be outdoors, with clear skies, temperatures in the 50s, and a mild
NE wind. But the conditions did not produce a good hawk flight. Due to the
home football schedule, the count was scheduled later than usual this year,
and for the first time in many years we did not see any Broad-winged Hawks
or Ospreys. Turkey Vultures, Bald Eagles, and Red-tailed Hawks were seen in
higher than normal numbers. We spotted a single Northern Harrier and a single
American Kestrel, but both were very distant. Perhaps the best bird was a
juvenile Coopers Hawk which soared and circled right over our vantage
point.
Participants: Chris Edwards (co-leader), Judy Ellyson, Tony Franken, Therese
Guedon, Rick Hollis (co-leader), Ken Hunt, Lauren and Doina Johnson, Li-Hsien
Lin, Yu-Diann Lu, Jason McCurdy, Tom and Carol Rosenberger, Bill Scheible,
Steve Schomberg, Don Swartzendruber.
Raptors (7 species): Turkey Vulture 55, Bald Eagle 14, Northern Harrier 1,
Sharp-shinned Hawk 4, Coopers Hawk 2, accipiter sp. 3, Red-tailed Hawk
11, buteo sp. 3, American Kestrel 1.
Other Birds: (26 species): Canada Goose, American Pelican, Double-crested
Cormorant, Great Blue Heron, Ring-billed Gull, Rock Pigeon, Mourning Dove,
Red-headed Woodpecker, Red-bellied Woodpecker, Downy Woodpecker, Northern
Flicker, Eastern Phoebe, Blue Jay, American Crow, Black-capped Chickadee,
Tufted Titmouse, White-breasted Nuthatch, House Wren, American Robin, Gray
Catbird, Cedar Waxwing, Orange-crowned Warbler, Yellow-rumped Warbler, White-throated
Sparrow, Northern Cardinal, American Goldfinch.
Chris Edwards
October 20, Meeting. Justin Sipla, UI Department of Anatomy and Cell
Biology, presented The Inner Ears of Birds and Dinosaurs: What the Balance
Organs Tell Us About the Evolution of Flight. The meeting was
well-attended, with 27 members and guests in attendance.
Karen Disbrow
October 29, Waterworks Prairie Park. There was a large group
for our outing to Waterworks Park where we searched for sparrows and winter
arrivals. Unfortunately the sparrows were pretty skittish and it was hard
for us all to get good looks. We did have great looks at small groups of goldfinches
in the brush and migrating Yellow-rumped Warblers in the trees. The open water
held a few birds like Great Blue Heron, American Coot, Pied-billed Grebe,
and Killdeer. The few sparrows we were able to see included: Field, Song,
Lincoln (1), Swamp, White-throated, White-crowned (1), and an unexpected group
of Eurasian Tree Sparrows. We also heard some flyover bluebirds, Cedar Waxwings,
and an American Pipit. Overall, we could have had better looks at the sparrows,
but we had a good time chatting and walking the trail.
Participants: Adam Burke, Jerry Denning, Therese Guedon, Rick Hollis, Ken
Hunt, Jason McCurdy, Ramona McGurk, Tom and Carol Rosenberger, Sharon Somers.
Birds (38 species): Mallard, Pied-billed Grebe, Great Blue Heron, Turkey Vulture,
Red-tailed Hawk, American Coot, Killdeer, Ring-billed Gull, Rock Pigeon, Belted
Kingfisher, Red-bellied Woodpecker, Downy Woodpecker, Northern Flicker, Blue
Jay, American Crow, Black-capped Chickadee, White-breasted Nuthatch, Golden-crowned
Kinglet, Ruby-crowned Kinglet, Eastern Bluebird, American Robin, European
Starling, American Pipit, Cedar Waxwing, Yellow-rumped Warbler, Field Sparrow,
Song Sparrow, Lincolns Sparrow, Swamp Sparrow, White-throated Sparrow,
White-crowned Sparrow, Dark-eyed Junco, Northern Cardinal, Red-winged Blackbird,
Brown-headed Cowbird, House Finch, American Goldfinch, Eurasian Tree Sparrow.
Jason Paulios
November 13, Cedar Lake and Pleasant Creek State Recreation Area.
In birding, as in many other pursuits, timing is everything. Unfortunately
on this day our timing was poor. During the preceding two weeks, there had
been numerous reports of scoters, grebes, loons, and other water birds from
eastern Iowa waters. But weather conditions had pushed them on southward,
and on this day we found very few of our target birds.
The day started out promising enough, with sunny skies and pleasant conditions.
After leaving Iowa City, our first stop was Cedar Lake in Cedar Rapids, where
we met up with several Linn County birders. There were very few birds on the
main lake other than Mallards and Canada Geese. A dozen Double-crested Cormorants
were spotted in trees near the river, and a female Hooded Merganser was spotted
across the lake. We drove to the south end, and on the small south lake we
saw several more male and female Hooded Mergansers and a flock of Ruddy Ducks.
We then continued to Pleasant Creek State Recreation Area north of Palo. On
the way, several sharp-eyed birders spotted a late Turkey Vulture soaring
overhead. By the time we arrived at Pleasant Creek, a strong south wind was
blowing, and it got worse as the day progressed. Scoping the lake from the
shelter, we found several coots, one Pied-billed Grebe, two Common Loons,
and one Lesser Scaup, which was the only duck we found on the lake. While
driving towards the beach, we stopped to study an interesting dark-morph juvenile
Red-tailed Hawk. We drove through the campground loop searching for a Northern
Shrike, to no avail. Seeking to get out of the wind, we hiked a short loop
nature trail north of the road. The woods were very quiet, but we managed
to hear a Pileated Woodpecker and spot a Gray Comma butterfly. On the way
back to our vehicles, a Sharp-shinned Hawk was seen carrying a Black-capped
Chickadee, a two-for-one sighting.
On the way back to Iowa City, several of us stopped at Sandy Beach on the
Coralville Reservoir. Windy conditions prevailed there as well, and distant
Ring-billed Gulls were the only birds seen on the water.
Participants: Diane Bradbury, Jerry Denning, Karen Disbrow, Linda Donelson,
Chris Edwards (leader), Ken Hunt, Jason McCurdy, Gerry Peterson, Ben Rowold,
Bill Scheible, Sharon Somers, Gerry Teig.
Birds (31 species): Canada Goose, Mallard, Lesser Scaup, Hooded Merganser,
Ruddy Duck, Common Loon, Pied-billed Grebe, Double-crested Cormorant, Turkey
Vulture, Bald Eagle, Sharp-shinned Hawk, Red-tailed Hawk, American Coot, Ring-billed
Gull, Rock Pigeon, Mourning Dove, Red-bellied Woodpecker, Downy Woodpecker,
Hairy Woodpecker, Pileated Woodpecker, Blue Jay, American Crow, Black-capped
Chickadee, Brown Creeper, American Robin, European Starling, Dark-eyed Junco,
Northern Cardinal, House Finch, American Goldfinch, House Sparrow.
Chris Edwards
November 17, Meeting. Linda Rudolph and Bill Scheible presented a
program on their winter 2011 trip to Japan, entitled Birding
in Japan: Cranes and Eagles, Monkeys and Volcanoes, featuring photographs
taken by Linda.
There were many birding highlights. The group saw three of the worlds
fifteen crane species: Hooded, White-naped, and Red-crowned. The other main
focus was a pelagic trip to the pack ice to see Stellers Sea Eagles.
This is the heaviest eagle in the world and it is quite spectacular. The trip
also included a visit to see Blakistons Fish Owl, the largest owl in
the world.
A non-birding highlight was a stop at Nagano to see the Japanese Macaques.
Commonly called snow monkeys, these are the northernmost non-human
primates.
Japan is a volcanic nation on the Pacific rim of fire. It lived
up to its name, as the group saw an active volcano as they flew into Kagashima.
Then a second volcano erupted right in the park they were to visit to see
woodland birds and waterfowl. The ash fouling everything from the air to the
water and devastating the crops made them glad to return home to Iowa.
Attendees: Barry Buschelman, Jerry Denning, Karen Disbrow, John and Linda
Donelson, Chris and Anne Edwards, Nola Edwards, John Erickson, Bruce Gardner,
Therese Guedon, Ken Hunt, Pat Kieffer, Jane Knoedel, Dave Kyllingstad, Khristen
Lawton, Duane and Jill Miller, Gerald Peterson, Tom and Carol Rosenberger,
Ben Rowold, Linda Rudolph, Bob and Linda Scarth, Jim and Sharon Scheib, Bill
Scheible, Dick and Marcia Shaffer, Sharon Somers.
Linda Rudolph
IOWA CITY BIRD CLUB MEMBERSHIP RENEWAL FORM
Please send this form with your annual membership dues to Bruce Gardner, 3055
Wapsi Ave. NE, Iowa City, IA, 52240. Annual dues are $15 per household or
$10 for students. Make checks payable to Eastern Iowa Birdwatch.
Members receive a 10% discount on bird seed at Birds Eye View, 410 First Ave.
in Coralvilles Riverview Square.
Name(s) ________________________________________________
Address ________________________________________________
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Email ________________________________________________
Phone _____________________ Amount Enclosed ________
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Iowa City Bird Club
For general bird club information, or to lead or suggest a field trip, contact
our president and field trip coordinator, Karen Disbrow at (319) 339-1017
or k_disbrow@yahoo.com.
Annual membership dues are $15 per household or $10 for students, payable
by January 1st for the coming year. Check your mailing label for the year
you have paid through. Make checks payable to Eastern Iowa Birdwatch and mail
to Bruce Gardner, 3055 Wapsi Ave. NE, Iowa City, IA 52240. You may contact
Bruce at (319) 643-2575 or woodsidefarms@juno.com.
Our club web site is located at www.icbirds.org and is maintained by Jim Scheib.
You may contact Jim at (319) 337-5206 or jim@tenlongview.net.
Eastern Iowa Birdwatch is published three times per year, in April, September,
and December. Members are encouraged to send submissions and comments to the
editor, Chris Edwards, 4490 Daniels Cir. NE, Solon, IA 52333. You may contact
Chris at (319) 430-4732 or credwards@aol.com.
Eastern Iowa Birdwatch
Chris Edwards, Editor
4490 Daniels Cir. NE
Solon, IA 52333