Beauty is in the eye of the beholder—even if that beholder is a barn swallow. Depending on where the birds live, some of them may favor mates with a paler chest color while others find a redder chest ...
1. In many parts of the world, changes in agricultural land-use have led to significant declines of bird species, including aerial insectivores such as barn swallows. In particular, barn swallow ...
Beauty is in the eye of the beholder—even if that beholder is a barn swallow. Depending on where the birds live, some of them may favor mates with a paler chest color while others find a redder chest ...
The Wildlife Conservation Society has called for protection of a recently discovered site in Nigeria where millions of migratory swallows (Hirundo rustica) gather to roost each night. Scientists say ...
Claim to fame: Thanks to the abundance of barns, old silos, bridges and other human-built structures, barn swallows have become frequent sights in Missouri and elsewhere across much of the United ...
Ecological and Evolutionary Connections Between Animal Behavior and Population Biology. As a behavioral and evolutionary ecologist, I am fascinated by relationships among different scales of ...
This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...
This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...
They have been here since April and are preparing for their return migration in late September or early October. It will involve an epic journey of 9,500 kilometres to South Africa. Most Irish ...
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