Aired
December 28, 2004
Photo Gallery [GO]
For More Information [GO]
Listen in REAL
AUDIO or WINDOWS
MEDIA
The National Audubon Society's annual Christmas Bird Count is underway
this week in Northeast Ohio. Worldwide similar counts are showing
that hundreds of species of birds are in trouble. In North America
alone nearly a third of native bird populations are showing significant
declines. Scientists say loss of habitat is the biggest factor,
followed closely by global climate change. But scientists wouldn't
know about these losses if it weren't for the thousands of ordinary
citizens who take part in annual events like the Audubon Society's
Christmas Bird Count. For 105 years, bird lovers have been keeping
records of the species and numbers of birds they see over the first
three weeks of winter. As ideastream's Karen Schaefer reports, these
citizen scientists are gathering data that could help protect our
feathered friends.
Nancy
Howell: Oh... Robins going over! Three, six, nine, twelve...
about 21? Now they're landing...
Every Christmas
season for the last 15 years, Nancy Howell has come out in the cold
and snow to tramp these fields at the Squire Valleevue Farm in Chagrin
Falls and count birds.
Nancy
Howell: So how many robins? 11? I got 12. Okay.
Howell is an
educator at the Cleveland Museum of Natural History and one of 50,000
citizen scientists in North America who join in the annual Christmas
Bird Count sponsored by the National Audubon Society. She says the
idea is to tally the different species and the numbers of birds
seen on the same day in the same place every year.
Nancy
Howell: The habitats have changed or are non-existent
and other birds are new to the area. With some of the earlier
Christmas Counts cardinals were almost non-existent. And yet they're
very abundant now. Maybe one of the reasons is habitat changes,
but also the bird feeding.
The first Christmas
Bird Count was conducted in 1900 by just 25 people across 13 states.
Ohio Audubon Society spokesperson Casey Tucker says Ohio held one
of those early counts, in part as an alternative to what were then
known as the Christmas side hunts.
Casey
Tucker: Prior to that time the tradition had been to
hunt and shoot as many birds as possible. But we really didn't
have any idea of what bird populations were like back then. And
so this first count was established to get baseline data on how
many birds there were.
Tucker says
Audubon's research shows the first Ohio count was probably conducted
by Lynds Jones, a professor of zoology at Oberlin College who helped
found the Wilson Ornithological Society. Today there are 60 bird
counts conducted in the state each year. The 105 years of data from
those tallies will be analyzed next year by Greg Butcher. Butcher
a Wisconsin zoologist who works for the National Audubon Society.
He's also the author of Audubon's first-ever State of the Birds
Report released last month.
Greg
Butcher: We're going to take all that information collected
by people who participate in the Christmas Bird Counts and look
and see what population trends have been over the past 40 years.
Butcher says
his analysis this year of data collected since 1966 shows some disturbing
trends. He says continuing loss of habitat, compounded by global
warming, has significantly reduced populations all manner of bird
species in North America, some by as much as 70%. And he says that's
a problem.
Greg
Butcher: Birds have practical values that they add. Birds
are great insect eaters. They're great weed seed eaters. Birds
eat fruits and they distribute the seeds from the fruits around,
so that they help plants to disperse throughout the world. If
bird populations were to decline dramatically, you would see even
more forest insect outbreaks than we already see.
Butcher believes
agriculture and urbanization are removing habitat where many species
need to breed, feed, and rest during migration. He says in Ohio,
which once held a mix of grassland, forest and marsh, species like
the cerulean warbler and the red-headed woodpecker are particularly
at risk. But on this December morning in Chagrin Falls, there's
no dearth of woodpeckers to be found.
Alan
Palmer: A red-bellied woodpecker. Oh wow. He's big, too.
Isn't that pretty? He's red-headed, but he's called a red-bellied
woodpecker. There's another woodpecker called a red-headed woodpecker.
Alan Palmer
may sound like a seasoned ornithologist, but he's still a junior
at Beachwood High School. One day he says he'd like to become a
working naturalist.
Alan
Palmer: I just love nature so much, it's so soothing,
so relaxing and mind-stimulating when you learn about different
ecosystems and habitats, such as the bird habitat that we're learning
about today.
But you don't
have to be an expert to help with the Christmas Bird Count. Palmer
is one of six students out counting today with Nancy Howell and
her colleague Bob Segedi, who oversees the Young Scientists program
at the Natural History Museum.
Bob
Segedi: It's a good thing to bring students out. They
can participate in citizen science. You don't always have to have
an advanced degree to make a contribution.
The Audubon
Society Christmas Bird Count concludes this weekend, with counts
across northern Ohio and many other parts of the state. Anyone with
a sharp eye and an extra pair of socks is welcome to join in. In
Chagrin Falls, Karen Schaefer, 90.3.
Photo
Gallery

A snowy
winter day at Squire Valleevue Farm in Chagrin Hills, a Case Western
Reserve University property where one of the Cuyahoga County Christmas
Bird Counts is held every year.
Photo by Karen Schaefer

Education
staff from the Cleveland Museum of Natural History tramp frozen
fields with local high school students from the Future Scientists
club to look for birds spending the winter in northern Ohio.
Photo by Karen Schaefer

Lynds
Jones, a professor of Zoology at Oberlin College at the turn of
the last century is believed to have conducted the first Christmas
Bird Count in Ohio in 1905, one of only about 25 people in North
America to do so. Today, 50-thousand people participate in the CBC
annually and 60 counts are taken in Ohio alone each year. In that
first count, Lynds saw only one cardinal. Today, cardinals are a
common sight in urban backyards, possibly due in part to winter
bird feeders.
Photo courtesy of the Oberlin College Archives

Bob Segedi
works for the Natural History museum, coordinating the Young Scientists
and adult education programs. He and colleague Nancy Howell, who
works in the museum's Education division, have been conducting Christmas
Bird Counts in Chagrin Falls for the last 15 years.
Photo by Karen Schaefer

Students
straggle along a winding path into a remnant beech-maple forest
filled with woodpeckers, bluebirds, and tufted titmouse. The sunny
weather made this Christmas Bird Count easier and more pleasant
for participants. Some years, heavy snowstorms ground most birds
and make visibility so poor that few birds can be seen.
Photo by Karen Schaefer

|