Audubon Analysis Finds Native Bird Populations Falling in Size
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By Sean Boone, Walton Sun, Santa Rosa Beach, Fla.  Jun. 23--A recent annual sighting analysis from the Audubon Society of Florida reports that many of our indigenous state birds are drastically declining in numbers.
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While "serious" birders in the U.S. disdain non-native ducks and geese, one birding columnist enjoys observing the many species that have made California their home.
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Fourteen years after coming under federal protection, the northern spotted owl continues on the decline in the Pacific Northwest, a study shows.
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Researchers from the University of Wyoming are trying to determine why the cutthroat trout population in Yellowstone National Park continues to decline and what steps can be taken to preserve the native fish.
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The extinction of whole species, once specific to isolated islands, is becoming a trend across continents.
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By Steve Dube  Spectacular flocks of starlings are no longer such a common sight in the Welsh countryside. The latest State of Birds in Wales partnership report reveals that the Welsh breeding population has declined by up to 43% since 1994.
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About two-thirds of British moth species have shown a decline since 1970,  scientists say.
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Declining populations of common birds could be the harbinger of bigger environmental problems, a study by the National Audubon Society concludes.
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By the end of the century one in 10 species of birds in the world will be extinct and a further 15 percent will be on the brink of extinction.
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Ten percent of all bird species are set to disappear by the end of this century -- and with them the services they provide such as cleaning up carcasses and spreading seeds, U.S. researchers said on Monday.
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By John Biemer, Chicago Tribune  Dec. 18--In their annual migration south for the winter, most birds don't fly commercial.
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A new study finds more than a thousand types of plant, bird, mammal and invertebrate are now endangered.
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Some might think fewer rodents would be a good thing, but scientists are concerned about the dwindling populations of two small fury creatures on New Mexico's list of endangered mammals.
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Scientists are trying to figure out why the number of loggerhead sea turtle nests has declined significantly over the past seven years.
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Populations of the American pika &#151; a hamster-like rodent unable to survive in warm climates &#151; continue to decline in the West, apparently due in part to global warming, a new study says.
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So goes the familiar holiday tune. Unfortunately, this holiday season, scientists are heralding bad news for birds. New research published in the Proceedings of the National Academy of Sciences
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Some of the most common birds seen and heard in American back yards are becoming a less frequent sight and sound in much of the United States, according to a study released by the National Audubon Society.