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The Spotted Owl
Discusses the dilemma of the spotted owl, whose existence is threatened by the destruction of its habitat--the ancient, old-growth forests.
Threat to the Spotted Owl
In the ancient forests of North America lives a nocturnal hunterthe spotted owl. With its keen eyesight and hearing, it listens and watches for prey. From western Canada to Mexico, and in the states between these two countries, wildlife biologists are observing and counting spotted owls. Once abundant in number, this flying predators days on earth may be limited if changes arent made. In this book, read about out how this owl lives, what threats it faces, and what scientists and activists are doing to help it. Then find out what you can do to help save this threatened bird.
Population Demography of Northern Spotted Owls
The Northern Spotted Owl, a threatened species that occurs in coniferous forests in the western United States, has become a well-known environmental symbol. But how is the owl actually faring? This book contains the results of a long-term effort by a large group of leading researchers to document population trends of the Northern Spotted Owl. The study was conducted on 11 areas in the Pacific Northwest from 1985 to 2008, and its objectives were both to evaluate population trends and to assess relationships between reproductive rates and recruitment of owls and covariates such as weather, habitat, and the invasion of a closely related species, the Barred Owl. Among other findings, the study s...
The Wisdom of the Spotted Owl
How can the inadequate response of government agencies and the failure of the decisionmaking process he explained? What kinds of changes must be made to enable our resource policy institutions to better deal with critical environmental issues of the 1990s and beyond?
