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“Understanding Animal Behaviour” by Rory Putman

10,000 Birds

It is presented in two main parts, the “how” – considering the physical processes involved in the way animals perceive their environment, and “why” of animal behaviour – examining the evolutionary forces that have shaped the more complex behaviours. At some stage, a salmon-hunting bear at a shingle beach came too close, mere 9 steps.

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Bradt travel guide to Sri Lanka by Philip Briggs – review

10,000 Birds

In addition, it has over 450 bird species and more than 30 in-country endemics, of which it is possible to see every single species! And the answer to the question I am raising here is, yes, I would travel to Sri Lanka in the next period. Where to look for the birds? What makes this guide different from many others?

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The Uncommon Demise of a Wood Thrush in Costa Rica

10,000 Birds

On the breeding grounds of the north, a small bird flies into the night, takes a bearing for the south, gains altitude and flies onward. If presented with the opportunity, there’s other things that would eat a bird too. Migrant birds make an incredibly perilous journey, twice per year. The equation seems incredible.

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The Oriolest Oriole

10,000 Birds

The two dozen species are, nearly to an individual, long bodied and bicolored. Baltimore Orioles are surprisingly slight when you get a look at them, but troupials are about the size of a jay, and with the bearing to go with it. Icterus is a wide-ranging neotropical genus consisting of the technicolor blackbirds we call orioles.

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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. Pough “with illustrations in color of every species” by Don Eckelberry, Doubleday, 1946. The grand total is 817 species! SPECIES ACCOUNTS.

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“Hawk” vs. Hawk

10,000 Birds

They also warn that the product should not be directly applied to “water or to areas where surface water is present or to intertidal areas below the mean high water mark,” and that “runoff also may be hazardous to aquatic organism in water adjacent to treated areas.”

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Reminders and Perils of Fall Migration in Costa Rica

10,000 Birds

Even if we couldn’t find time to raise the bins at a favorite patch, it only takes momentary glances into the sky and hearing chip notes from the trees to remind us that birds are on the move. Barn Swallows were also present along with a few Banks. Migration is happening. Every birder knows it. An abundance of shorebirds.