Botulism Outbreak Threatens Wildlife

Workers are busy picking up dead birds along some Great Lakes shores to try to slow the spread of a toxin that’s killing wildlife. The Great Lakes Radio Consortium’s Lester Graham reports:

Transcript

Workers are busy picking up dead birds along some Great Lakes shores to try to slow the spread
of a toxin that’s killing wildlife. The Great Lakes Radio Consortium’s Lester Graham reports:


It’s estimated that millions of fish and tens of thousands of birds have died because of a Type-E
botulism outbreak. Ward Stone is the wildlife pathologist for the New York State Department of
Environmental Conservation. He says he has crews patrolling the shores of Lakes Erie and
Ontario picking up the carcasses of seagulls, cormorants, and diving ducks who’ve eaten fish with
botulism.


“Because if an eagle comes in and then feeds on one of these carcasses containing this poison,
they in turn become poisoned. So, we think we are saving thousands of birds and mammals as
well like raccoons and skunks and coyotes and even dogs that would feed on carcasses on the
beach.”


Stone believes the botulism outbreak is due to an upset in nature caused by zebra mussels, quagga
mussels, and round goby fish. All three are invasive species believed to have been transported
from foreign ports to the Great Lakes in the ballast water of cargo ships.


For the Great Lakes Radio Consortium, this is Lester Graham.

New Vaccine for West Nile Virus?

Researchers might soon have a vaccine to protect birds from the West Nile virus. The Great Lakes Radio Consortium’s Lester Graham reports:

Transcript

Researchers might soon have a vaccine to protect birds from the West Nile virus. The Great Lakes Radio Consortium’s Lester Graham reports.


The centers for disease control and the U.S. Army are getting help to develop a vaccine for prevention of the mosquito borne West Nile virus. Here in the U.S. in the past couple of years, the virus has been responsible for the deaths of thousands of birds from more than seventy species. Michael Hutchins is with the American Zoo and Aquarium Association. He says research into a vaccine ahs been driven by the need to protect birds in zoos.


“The current studies are to develop an injectable vaccine, but the intention is to try to take that and develop an ingestible variety that could be spread on bird feed and would therefore have a hopefully-big impact on wild birds as well.”


Chicago’s Brookfield Zoo, the Walt Disney Foundation, the Wildlife Conservation Society and the American Bird Conservancy have all contributed to the project. Hutchins says a vaccine could be developed as soon as the next month or so. For the Great Lakes Radio Consortium, this is Lester Graham.

Canadians to Pass an Endangered Species Act?

Canadian environmentalists are optimistic federal legislation to
protect endangered species will pass this year. If it does, it will be
the
first time Canada passes such a federal law. However… a proposal
presented by the environment minister is being criticized. The Great
Lakes Radio Consortium’s Lester Graham reports: