For bird watchers, the chance to see a common loon is exciting.
In the Fall 2000, though, their excitement turned to disappointment as
they found many of these beautiful birds washed up along the New York
shore of Lake Erie. And loons weren’t the only dead birds found in the
Lakes. Hundreds of mergansers, grebes, mallard ducks, ring-billed and
herring gulls, and other dead waterfowl littered the shoreline.
What was the cause of death for these birds and fish that were
beginning to wash up on Lake Erie's shore in late 2000? And, as Sea
Grant announced in July 2002, on Lake Ontario's shore?
These birds were killed by the bacterial disease botulism.
According to the New York State Department of Environmental
Conservation, the agency in charge of collecting, counting and
conducting pathology on the birds, more than 5,000 birds were impacted
by the outbreak in 2000 alone.
The response
Responding to fish and bird die-offs along the shores of Lake
Erie from 1999-2001, the staffs of New York, Pennsylvania and Ohio Sea
Grant wanted to understand the extent of the die-offs, gather scientific
information and explore the ecological impacts of these botulism
outbreaks. In order to achieve these goals, the Sea Grant programs
realized a need to create a functioning network of involved agencies and
individuals and organize a workshop that would get this diverse
binational group working together.
Working from the success of the first conference on avian botulism
held in 2001, New York, Pennsylvania and Ohio Sea Grant worked together
to co-sponsor a workshop that was designed to develop a research agenda
to deal with this ecological problem.
In late February 2002, a workshop on "Botulism in Lake Erie" was
held in Buffalo, New York. This workshop brought together 100
researchers, fishery and wildlife biologists, resource managers, and
agency representatives. The goal was to share information from the
American and Canadian shores and to develop a research agenda for future
efforts.
The original conference, held in January 2001, was co-sponsored by
New York and Pennsylvania Sea Grant and was held in Erie, Pennsylvania.
This inaugural workshop brought together more than 60 researchers,
fishery and wildlife biologists, resource managers and agency
representatives. Unlike the follow-up February '02 meeting, though, the
focus was mainly on avian botulism, since at that time most mortalities
were occurring in fish-eating birds like loons and mergansers.
Organizers of the January '01 gathering wanted to determine the
extent of the avian botulism problem based on geography and
environmental conditions that existed during the outbreaks. Although
organizers realized that the first conference was premature from a data
standpoint, they wanted to create a functioning network of scientists
who would collaborate on research issues and respond to future
outbreaks.