Ebook Birders Conservation Handbook: 100 North American Birds at Risk (repost) free downloads
Pri ceton Univ ersity Pres s | 2007 | ISBN: 0226520544, 0691123233 | 464 pages | PDF | 15,9 MB
Conservation of avian species is substantial on the concern record of several birders. Authored by a previous National Bird Conservation director for the Nationwide Audubon Society, Birders Conservation Handbook is a unique tutorial to 100 of the most at-danger North American species. Composed at a degree accessible to the layperson, the species accounts were reviewed by 50 experts from many establishments. Introductory essays on topics these kinds of as birds as environmental indicators and conservation problems affecting birds offer you background materials. The taxonomically arranged entries, several pages in size, comply with a regular format. A black-and-white illustration of the bird and a variety map seem at the beginning of each entry. An overview of the species is adopted by Status and Distribution, Ecology, Threats, Conservation Motion, Conservation Needs, and References for further looking at. The selection of the 100 most threatened species is composed of broadly distributed species, this kind of as the American woodcock, ferruginous hawk, Kentucky warbler, and rusty blackbird, as nicely as lesser-recognized birds, such as the bristle-thighed curlew, buff-breasted sandpiper, island scrub jay, and red-legged kittiwake. The Conservation Action area in every single entry is one of the highlights of the guide. For example, we find out that habitat restoration is crucial for conservation of numerous species, such as the Bells vireo, California gnatcatcher, and red-headed woodpecker slowing worldwide warming may possibly benefit these kinds of birds as the Florida scrub jay, mottled duck, and whooping crane and restricting the use of direct shot could limit the decline of the California condor. The entries are adopted by numerous appendixes that contains tables of North American Birds of Conservation Issue Detailed by Different Businesses and Organizations, Hawaiian Birds of Conservation Concern and Extinct Species, and Mexican Federal government Official List of Endangered, Threatened, and Particular Concern Bird Species and a record of Agencies and Organizations Involved in Bird Conservation. A properly-made matter index, making use of each widespread and scientific names, supplies effortless entry to the contents. There is no other guide specifically aimed at informing birders and scientists of threats to birds with recommendations of conservation steps to safeguard birds and their habitats. Hugely advised for community, academic, and specific libraries.
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