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Archives » Common Tern (Sterna hirundo)

Common Tern (Sterna hirundo)

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Why Arctic Terns Have Short Beaks

The bill and legs of Arctic Terns are shorter than those of Common Terns. Because Arctic Terns breed in the Arctic and winter in the Antarctic, they are subject to much colder weather than are Common Terns. Birds' bills and legs lose heat, because they're not covered by feathers. Birds in cold... read more »

RELATED
Topics & Themes:  science
Related bird:  Arctic Tern (Sterna paradisaea), Common Tern (Sterna hirundo)

Terns of Great Gull Island - Interview with Helen Hays

Helen Hays has been observing and banding the Common and Roseate Terns that nest on Great Gull Island since 1969. She's there with colleagues from the American Museum of Natural History and a host of dedicated volunteers. These terns nearly disappeared when plume-hunters slaughtered them for... read more »

RELATED
Topics & Themes:  citizen science, science
Related bird:  Common Tern (Sterna hirundo), Roseate Tern (Sterna dougallii)

In Celebration of Earth Day

The populations of some birds have declined dramatically ... more than 80% in the past 40 years. Here are a few: the Northern Bobwhite, the Evening Grosbeak, the Northern Pintail, and the Boreal Chickadee. Common Terns ... like this one ... migrate along both coasts and through the interior to... read more »

RELATED
Related bird:  Common Tern (Sterna hirundo)
Related images: 
Related video: 
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Common Terns - Sterna hirundo

Common Terns - Sterna hirundo

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Common Terns Feeding and Preening

Flocks of Common Terns at Seaforth Local Nature Reserve, Liverpool. read more »
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A Common Tern fishing

A Common Tern fishing

Webcams and videos are hosted by third parties. In exchange, you may periodically see 30-second advertisements. BirdNote does not endorse any of the products, services, or causes on third-party pages. All webcams have seasonal changes and may be down for hours, weeks, or months at a time. If this one is not active, please check our video or webcam gallery for more.

A Common Tern fishing

A Common Tern fishing in Argentina. read more »
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Common Tern Chicks

Common Tern Chicks

Webcams and videos are hosted by third parties. In exchange, you may periodically see 30-second advertisements. BirdNote does not endorse any of the products, services, or causes on third-party pages. All webcams have seasonal changes and may be down for hours, weeks, or months at a time. If this one is not active, please check our video or webcam gallery for more.

Common Tern chicks

Great closeup of Common Tern chicks, showing their fluffy natal down. read more »
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