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A Guide to Some Possible Bird Species Splits in Costa Rica

10,000 Birds

These and several other species might end up being armchair ticks if and when we take a closer look at their evolutionary history. Taxa that could end up being split into one species occurring north of the Isthmus of Tehuantepec, and one south of the isthmus. (2). Two subspecies of the same species that differ within Costa Rica. (4).

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Dragonflies and Damselflies of Costa Rica: A Field Guideā€“A Book Review

10,000 Birds

Dragonflies and Damselflies of Costa Rica: A Field Guide covers 113 damselfly species and 170 dragonfly species, a total of 283 species. Wait–that adds up to 290 species, but the book only covers 283. .* Wait–that adds up to 290 species, but the book only covers 283. Paulson, William A.

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Birds of Paradise and Bowerbirds: An Identification Guide?A Book Review

10,000 Birds

The speaker turned out to be Tim Laman, and the topic was the incredible research he and Ed Scholes had spent years doing on birds of paradise in New Guinea. The introductory material is organized and written clearly, giving both background on the bird families and an explanation of how species-level is organized in the next two sections.

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American Birding Association Field Guide to Birds of Ontario: A Field Guide Review

10,000 Birds

It is home to four diverse forest ecosystems (deciduous, mixed, boreal, and lowlands), experiences seasonal weather systems ranging from cold dry Arctic winters to humid, thunder-storm filled summers, and, according to the latest official checklist, hosts four professional sports teams with bird names.* state and Canadian provinces.

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Birds of Belize & Birds of Costa Rica: A Field Guide Review Doubleheader

10,000 Birds

An associated issue is that the Belize and Costa Rica guides share many of the same descriptions of species, written by Howell. Similarly, descriptions of species repeated across volumes do not lose their accuracy with each publication. Other species are splits and lumped and have had their names changed. Why are these issues?

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Turtles of the World: A Guide To Every Familyā€“A Book Review by a Turtle Lover

10,000 Birds

At the very least appreciated for their hard-shell adaptation, the way they quietly survive in ponds, rivers, oceans, islands, forests, even, for a few species, deserts, and, if you are of a certain age, their cultural depiction as ninja warriors. Turtles are the reptile everybody loves. 84 Ā© Getty Images/Resschke, p.

Turtles 203
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Rare Birds of North America: A Book Review

10,000 Birds

In this book, rare birds are species ā€œfor which, on average, only 5 or fewer individuals have been found annually in North America since around 1950.ā€ Species that were once seen rarely and have now become more common, like Clay-colored Thrush, are not included. Rare Birds of North America covers 265 species within these parameters.