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.

Falconry

Falconry—the art and practice of hunting wild quarry with trained birds of prey—is one of humanity’s oldest and most refined partnerships with the natural world. Its origins stretch back at least 4,000 years, with early evidence from Mesopotamia and Central Asia. Over time, it spread across Europe, the Middle East, and Asia, becoming both a […]

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eDNA

For centuries ornithologists relied on binoculars, mist nets, banding stations, and direct observation to determine which bird species occupied a particular habitat. Today, however, an extraordinary new tool is transforming the field: environmental DNA, commonly called eDNA. This technique allows scientists to detect birds not by seeing or hearing them, but by identifying tiny fragments

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Birds in War

War has shaped avian populations in ways that are both devastating and, at times, paradoxically beneficial. The immediate and most obvious effects are direct mortality and habitat destruction. Modern warfare brings aerial bombardment, artillery, and chemical contamination, all of which can kill birds outright or destroy nesting and foraging habitats. Wetlands are drained or polluted,

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Red Hawks

The Red-tailed Hawk (along with the Cooper’s and Sharp-shinned Hawks) was once called a “Chicken Hawk,” and the Red-shouldered Hawk was known as the “Hen Hawk.” Undoubtedly, they took a few chickens—but only rarely. Like most stories of wild predators attacking domestic animals, their impact was greatly exaggerated. There’s one story about a farmer who

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Mallard Duck at the edge of a pond

Do Ducks’ Quacks Echo? And Other Bird Myths [Updated]

I receive all kinds of questions from around the world, and I have been contacted by newspapers, magazines, radio and TV shows, Hollywood producers, authors, artists, scientists, architects, and even a fighter pilot in Iraq, asking about some aspect of birds. Mostly they are straightforward questions about identification, bird houses, feeding, behavior, diseases, etc., but

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