Wildlife Research & Surveys

Follow That Swan!

May 2024 – We are still following the recent locations of seven Trumpeter Swans marked on Malheur Refuge’s Benson Pond in February 2023 with GPS-GSM neck collars to track their migration. Are you?

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Trumpeter Swan

Swan Capture At Benson Pond

Malheur National Wildlife Refuge was once home to as many as 20+ breeding pairs of Trumpeter Swans. As recently as the 1990’s Refuge biologists have a history of collaborating with and Oregon Department of Fish and Wildlife biologists and managers from Summer Lake Wildlife Area to capture cygnets from Benson Pond and transfer them over to Summer Lake.

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A Trumpeter Swan Mystery Studied

Numbers of migrant Trumpeter Swans moving through eastern Oregon have increased dramatically over the last two decades, particularly at Malheur Refuge and Oregon Department of Fish and Wildlife’s (ODFW) Summer Lake Wildlife Area. We want to learn more about the origins of these trumpeters and to identify their breeding, stopover, and wintering sites.

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White-faced Ibis Project Update

What has been a surprise is the durability of the birds and transmitters. When starting a pilot study on a new species with new capture and attachment techniques, there are many unknowns, and it is difficult to predict how things will go – they have gone exceptionally well. I can confidently say that white-faced ibis will be critical in guiding wetland conservation in the West.  

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