本研究通过追踪两种近缘天鹅（Tundra Swan, TS和Whooper Swan, WS）的迁徙轨迹，揭示了伯格曼法则在年度周期中的动态适用性：夏季因雪融期限制，较小体型的TS繁殖于更高纬度；冬季因低温代谢需求，较大体型的WS越冬更靠北。研究创新性结合迁徙生态与生理约束，为理解动物地理分布机制提供了实证。

Just before winter sets in, more than 100,000 tundra swan migrate from their remote breeding grounds in the Arctic, along the Pacific Flyway, to spend winter in California. The tundra swan along ...

A rare tundra swan, recently rescued from the Sylvan Beach area, was just transported to the Cornell Wildlife Hospital to undergo treatment, according to members of Woodhaven Wildlife Center ...

A Florida man who killed a protected tundra swan in front of a group of birdwatchers last winter has received a lifetime hunting ban, along with six months probation and $1,500 in fines, according to ...

BEND, Ore. (KTVZ) -- A tundra swan in the care of Bend's Think Wild wildlife rehabilitation hospital for the past two weeks was successfully released back into the wild Wednesday after surviving a ...

Think Wild, a Bend wildlife rehabilitation hospital, says a tundra swan now in their care was lucky to survive a casualty event that killed many other migrating waterfowl near Burns last week ...

A rare tundra swan, recently rescued from the Sylvan Beach area, was just transported to the Cornell Wildlife Hospital to undergo treatment, according to members of Woodhaven Wildlife Center ...

A young, 16-pound, tundra swan, the lone survivor of a mass waterfowl casualty event in Harney County, is now in the care of Think Wild, a wildlife rehabilitation center in ...

A tundra swan swims along in a small lake. Note the black legs and bill, which gently slopes away from the face.

This is migration season and a perfect time to get a closer look at the Tundra Swan as the get ready to make an exhausting trip stretching thousands of miles. Lucky for us, it’s all happening ...

A Tallahassee hunter who reportedly gunned down a federally-protected tundra swan agreed to six months on probation and permanently forfeiting his state hunting license to resolve a misdemeanor ...

Meet the Toyota five years in the making. The right-hand drive Tundra, shipped in from Texas and re-engineered here in Australia. The program has been underway since 2018, with Toyota Australia ...