The Division of Wildlife said trumpeter swans were listed as an endangered species upon release, and populations have been on the rise ever since, leading to a positive downgrade to threatened ...

Listed as an endangered species when they were first introduced, the swans were downgraded to threatened status in 2012. “Trumpeter swans represent a great comeback story for Ohio. This is just ...

Wild Bulletin, Indiana Department of Natural Resources (DNR) Fish and Wildlife: March is the beginning of peak nesting season for Indiana’s state-endangered trumpeter ... of invasive species being the ...

We were flying as part of a month-long U.S. Fish and Wildlife Service project to study the Alaskan population of trumpeter ... swan populations is still necessary. “We don’t want this species ...

The DNR says both tundra and trumpeter swans pass through the region as migratory species in route to Canada. Engelhardt noted the distinction: trumpeter swans are bigger and tundra swans ...