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A panel of US birders volunteer to answer questions.
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ABC is a not-for-profit dedicated to the conservation of wild birds and their habitats in the Americas.
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Hundreds of seasonal occurrence bird checklists for state, federal, and private management areas, nature preserves, and other areas of special interest in the United States.
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Photo gallery by Jim Rosso; birds in the classroom project.
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Photo gallery, magazine photo index, and list of places to bird.
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Crossword puzzles.
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Information, resources, and links for bird watching.
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Photographs of wild birds by Richard Ditch. Includes a tutorial and information on many aspects of bird photography.
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Educational resource on the importance of birds as watershed health indicators and how to improve watershed conditions.
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Supports the business of birding in the US.
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Links to articles and checklists for finding birds on National Park Service land throughout the US.
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Don Roberson's detailed discussions and photos of 10 ID problems, mainly dealing with California birds.
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Conservation news, checklists of birds and mammals, birding spots, pelagic trips and trip reports, seabird breeding colonies, and tips for a first pelagic trip.
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Based in Jamestown. Information about North Dakota and United States birds.
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Eastern U.S. site with tips for backyard birding, bird migration table, and identification guides.
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Excerpts, reviews, bird photos, and links from the author of "Going Wild: Adventures with Birds in the Suburban Wilderness".
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Archives and subscription management for the e-mail group for discussion of neotropical migratory birds in the southeastern United States.
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Promotes the Boy Scouts' Bird Study Merit Badge, with guides for scouts and teachers.
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The official state birds of every state and tips on how to find them.
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Hummingbird research and records from Mississippi, Louisiana, and the eastern US, with extensive links to additional information.
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Bird comics and backyard birding.
