10,000 Birds
MAY 5, 2020
A Field Guide to the Birds: Giving Field Marks of All Species Found in Eastern North America was published in 1934 by Houghton Mifflin (note–Peterson was 26 years old), after being rejected by four publishers. Adding the 76 new species in the Hawaii section, this makes coverage of approximately 884 species.
10,000 Birds
JULY 20, 2018
Following passage of the United States Endangered Species Preservation Act of 1966, the California Condor ( Gymnogyps californianus ) was among the first 75 species listed for protection, the so-called “Class of 1967”. So, what is Kölsch, exactly?
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.
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