Author name: Dr. Roger Lederer

Ornithologist and emeritus Professor of Biological Sciences at California State University, Chico, whose academic and research interests are ecology, environmental science, science education and ornithology. Published over thirty scientific research papers, a textbook entitled Ecology and Field Biology, books entitled Amazing Birds, Birds of New England, Pacific Coast Bird Finder, Bird Finder, Birds of Bidwell Park, Latin for Birdwatchers, Beaks, Bones, and Bird Songs, and The Art of Birds . Dr. Lederer has taught ornithology and ecology, worked with environmental organizations and schools on research and education projects, has traveled to over 100 countries, given many public presentations, and knows exactly what birds you will find anywhere in the world.

Off On A Lark

Lark may mean “spree, frolic, merry adventure,” 1811, slang, of uncertain origin; or possibly a shortening of skylark, sailors’ slang for playing rough in the rigging of a ship (larks were known for their high-flying). The bird got the name in the 14th century. The Horned Lark, Eremophila (desert loving) alpestris (of the mountains), is not restricted …

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Ukraine Birdlife

“Ukraine is internationally important for wild birds: 434 species, 18 globally threatened birds, 19 species for which the country hosts more than 15% of the European population (over 60 percent of the Slender-billed Gull species resides in Ukraine) and 141 Important Bird Areas covering 2.5 million hectares.  All of them are under the threat of …

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Woodpecker Drumming

There are approximately 240 species of woodpeckers in the world, distributed in a variety of habitats across the world, excepting Australasia and Antarctica. Although they make oral sounds- calling- they use drumming – pecking rapidly at a tree, post, metal chimney – to defend their territories. There is an excellent article, Evolutionary and Biomechanical Basis …

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State of the Birds

Thirty-three leading science and conservation organizations have released the State of the Birds report for 2022 and the results are mainly grim. There are some not so well known birds on the list such as the Ashy Storm-Petrel and the Cassia Crossbill, but many are familiar species: Allen’s Hummingbird, Chimney Swift, Ruddy Turnstone, and Tricolored …

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