Download Ecology and conservation of lesser prairie-chickens by David A. Haukos, Clint Boal PDF

By David A. Haukos, Clint Boal

"Lesser Prairie-Chickens have skilled monstrous declines when it comes to inhabitants and the level of quarter that they occupy. whereas they're an elusive species, making it tough from time to time to watch them, present proof exhibits that they have got been over and over lowering in quantity because the airborne dirt and dust Bowl of the Thirties dramatically affected their center variety. In may possibly of 2014, the U.S. Fish and Wildlife Read more...

summary: "Lesser Prairie-Chickens have skilled great declines when it comes to inhabitants and the level of sector that they occupy. whereas they're an elusive species, making it tough every now and then to observe them, present facts exhibits that they have got been over and over reducing in quantity because the dirt Bowl of the Thirties dramatically affected their center diversity. In may perhaps of 2014, the us Fish and flora and fauna provider indexed Lesser Prairie-Chickens as a threatened species, granting them federal safety below the Endangered Species Act, which incorporated a distinct rule spotting major conservation making plans efforts made via nation and federal flora and fauna companies in the geographical diversity of the species. even if the directory was once vacated by means of judicial ruling in September 2015, hindrance for endurance of the species persists. those activities illustrate the doubtful criminal prestige and destiny conservation demanding situations for Lesser Prairie-Chickens. Ecology and Conservation of Lesser Prairie-Chickens offers a compendium of information, analytical effects, and synthesis generated between professional flora and fauna biologists, conservation biologists, and ornithologists. It completely stories the existence historical past, genetics, and ecology of the species, and is eventually directed towards constructing and developing applicable conservation administration concepts. It offers an in depth research of the problems and dangers relative to conservation in addition to an summary of strength conservation instruments. It additionally addresses the demanding situations that normal source managers proceed to stand of their present conservation efforts."

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Extra info for Ecology and conservation of lesser prairie-chickens

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Wherever exotic bluestems have been established, they have been nearly impossible to eliminate and proven to be aggressive invaders that are likely to further diminish the habitat quality of remaining native grasslands. S. Fish and Wildlife Service (USFWS) was petitioned by the Biodiversity Legal Foundation of Boulder, Colorado, to list the Lesser Prairie-Chicken as threatened under provisions of the Endangered Species Act of 1973. The action occurred after a sharp decline in the species’ populations had occurred throughout its range but before any positive population response to the CRP was evident.

Markets (Judd 1905, Ligon 1927, Bent 1932). ” Colvin (in Bent 1932) reported counting 15,000–20,000 birds in a single field in Seward County, Kansas, in 1904, where the birds were exploiting maize (Zea mays) and milo (Sorghum bicolor). Hubbard et al. (unpubl. manuscript) suggested that such population levels could have led to the species’ occupancy of southeastern Colorado, where its presence was not confirmed until 1914 (Lincoln 1918). Litton (1978) speculated that up to 2 million birds were present in Texas prior to 1900; however, this figure has been questioned by Davis et al.

S. Army command collected co-type specimens of Lesser Prairie-Chicken in the southern part of the Llano Estacado during the spring of 1854 (Pope 1854). The collection site was probably in the vicinity of Sulphur Spring or Big Spring in present-day Martin County or Howard County, Texas. Other expeditions that explored the Llano Estacado south of the Canadian River failed to report prairie chickens. Lesser Prairie-Chickens were first recorded in Kansas in 1872 when a hunting party commanded by Colonel Richard I.

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