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Signs of Spring Migration in Costa Rica

10,000 Birds

The Red-shouldered Hawks , the quick flapping Accipiters and the legions of blackbirds and ducks moved through the cool airs of March and April but the orioles, grosbeaks, and wood-warblers wouldn’t show up until the trees had their buds and many had their leaves. Wilson’s Plovers are in Breeding Plumage.

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What Impact Will Drones Have on Birds?

10,000 Birds

Conservationists at the Royal Society for the Protection of Birds (RSPB) have been using remote controlled drones to watch the nests of endangered breeds and monitor the progress of reintroduced species. Over time, it’s these physiological changes that can disrupt animals’ breeding or rearing habits.

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Our Audubon Chapter Campout at Lassen Volcanic National Park

10,000 Birds

According to their website , Lassen Volcanic National Park provides habitat for approximately 216 species of birds in which 96 have been known to actually breed in the park. Near Summit Lake we have been able to witness Williamson’s Sapsuckers ( Sphyrapicus thyroideus ) raising their young in a snag near the campground.

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National Audubon Society Birds of North America: A Guide Review

10,000 Birds

The first guide bearing the National Audubon Society imprint was Audubon Bird Guide; Eastern Land Birds , written by Richard Hooper Pough, and illustrated by Don Eckelberry. If you remember that the first edition of Sibley was published with “National Audubon Society” on the cover, raise your hand. I didn’t.).

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Polygynandry and avian swingers

10,000 Birds

Over the next few days, the Alpine Accentors ( Prunella collaris ) will arrive on their high-Alpine breeding grounds – it is time to start singing, despite that the treeless Alpine landscape is still under metres of snow. all Alpine Accetor photos digiscoped (c) Dale Forbes. all Alpine Accetor photos digiscoped (c) Dale Forbes.

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