Bird Decline Tied to Exotics

According to the National Audobon Society, some species of
songbirds have experienced a 30 percent decline in their population
over
the past decade. Now, there’s evidence that non-native plant species
may
be contributing to the problem. The Great Lakes Radio Consortium’s
Karen Kelly reports:

Transcript

According to the National Audubon Society, some species of songbirds have experienced

a thirty percent decline in their population over the past decade. Now, there’s

evidence that non-native plant species might be contributing to the problem. The Great

Lakes Radio Consortium’s Karen Kelly reports:


American robins and wood thrushes like to build their nests in shrubs. Typically, they

choose tall bushes with long thorns that keep predators away. But as those plants are

replaced by non-native species, the birds are forced to move into the new shrubs. And

that makes them vulnerable to predators.


Christopher Whalen is an avian ecologist with the Illinois Natural History Survey. His

study found birds that nest in exotic shrubs were twenty percent more likely to lose

their eggs to a predator.


Because of the different way these plants grow, the exotic shrubs provide a

suitable-looking confluence of branches at a lower height above the ground. So, nest

height drops a meter and a half to two meters on average.”


That makes it easier for raccoons to invade. Whalen’s study focused on Illinois, but

he says birds are doing this throughout the Northeast and Midwest.


For the Great Lakes Radio Consortium, I’m Karen Kelly.

Fed Bill to Allow Cormorant Hunting

In recent years, the double-crested cormorant population has
exploded. And commercial fishermen say their business has suffered as a
result. The Great Lakes Radio Consortium’s Karen Kelly reports on a
new federal bill intended to reduce the population of this controversial
bird:

Transcript

The numbers fo bass and perch in the Great Lakes have declined. And many say the cormorant is to

blame. Now New York congressman John McHugh and Minnesota representative Collin Peterson are

proposing a solution. McHugh says they want to give states the option of creating a hunting season

for cormorants.


“The cormorant population is at an all-time high and I think most people who are even a

disppassionate, casual observer can understand that the cormorant population is having a

devastating effect on the fisheries and on the general environment.”


However, the National Audubon Society opposes the measure. They say the birds are protected under

the Migratory bird treaty act. The bill has been sent to the House committee on Resources. McHugh

hopes to have public hearings on the issue next spring.


For the Great Lakes Radio Consortium, I’m Karen Kelly.

Finding a Healthier Holiday Turkey

A turkey dinner with all the fixin’s is as much a part of the
holidays as Santa Claus and Christmas carols. Most people buy their
turkey in the frozen food section of the local supermarket. But a
growing
number are looking for a healthier alternative. They’re getting their
birds
right from the farm. The Great Lakes Radio Consortium’s Karen Kelly
reports:

Migrating Birds Hurt by Communication Towers

Every year, more than 5 thousand new communications towers
are erected throughout the United States. They’re needed for cell
phones,
television and radio stations and 911 networks. But at this time of
year,
these towers become deadly obstacles. It’s estimated millions of
migrating birds are killed each year when they collide with towers in
their
flight path. As the Great Lakes Radio Consortium’s Karen Kelly reports,
there’s a growing consensus that something needs to be done:

Low Water Levels Create New Habitat

There’s been a lot of concern about falling water levels on the
Great Lakes. Some of the lake levels have dropped more than a foot.
However… new wildlife habitat is being formed as the water levels
fall.
The Great Lakes Radio Consortium’s Lester Graham reports:

Biologist Fosters Bald Eagle’s Return

In the 1960’s, the bald eagle was in trouble. There were only about 4
hundred birds living in the U-S And in some states, pollution had wiped
them out altogether. But the bald eagle has made an impressive comeback.
The U-S Fish and Wildlife Service recently announced plans to remove it from
the endangered species list. As the Great Lakes Radio Consortium’s Karen
Kelly reports, it’s good news for the scientists who fought to save this
bird:

Problem Geese Headed for Soup Kitchens

Canadian geese can easily be found alongside roadways or in suburban
neighborhoods at numbers far greater than a decade ago. Each year
millions of the birds migrate north through the Mississippi Fly-Way
settling in the Great Lakes region, leaving states grappling with ways
to control hordes of geese. In Ohio, a new plan is underway to use
so-called problem geese as food for soup kitchens. The Great Lakes
Radio Consortium’s Natalie Walston reports:

Responsible Pet Ownership?

According to the Humane Society and the American Bird
Conservancy, hundreds of millions of small animals and birds are killed
each year by domestic cats. The two organizations are working together
in an effort named “Cats Indoors! The Campaign for Safer Birds and
Cats.” But Great Lakes Radio Consortium commentator, Julia King,
wonders just how safe is too safe:

Prairie State Losing Its Prairie Chickens

  • From a bird blind, Ronald Westemeier observes Greater Prairie Chickens on the booming ground. He spent his career trying to save the bird in Illinois.

The Greater Prairie Chicken was once common throughout the Great Lakes
region, but now it’s disappeared from states like Pennsylvania, Ohio,
and Indiana. While some flocks have survived in Minnesota and
Wisconsin, Prairie Chickens in Illinois are in trouble. Several
management plans have failed and now conservationists are actively
working to save the few remaining birds. The Great Lakes Radio
Consortium’s Lester Graham has the story: