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National Geographic Field Guide to the Birds of North America, 7th Edition: A Field Guide Review

10,000 Birds

DECEMBER 5, 2017

The 7th edition of the National Geographic Field Guide to the Birds of North America covers 1,023 species that reside, migrate, or have been documented as accidentals or exotics in North America. Species Accounts: With 1,023 species, National Geographic 7 continues to cover the most species of any North American field guide.

North America 186
North America America 2017 Birds 186
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What happened with Archaeopteryx?

10,000 Birds

AUGUST 18, 2011

The hollowed-out bones connected to the lungs for respiration that we see today as a key bird adaptation to the aerobically challenging behavior of flight existed in many dinosaurs that were as far way from being bird-like as, well, as a T-rex is from being your pet parrot. This requires a few things to be true, depending on the fossils.

Mammals 254
Mammals Europe Groups Family 254
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