Endangered Norwegian livestock hanging on
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Somatic Cell Cloning for Livestock and Endangered Species
It has now been 15 years since the first cloned sheep was born using somatic cell nuclear transfer (SCNT). This technique provides a unique tool for preservation of valuable individuals, livestock propagation, genetically modified animals, production research of biomedicine and conservation of endangered species. In this review, research of the SCNT in livestock and endangered species, includin...
متن کاملInteracting Effects of Landownership, Land Use, and Endangered Species on Conservation of Southwestern U.S. Rangelands
The contemporary southwestern United States is characterized by fire-adapted ecosystems; large numbers of federally listed threatened and endangered species; a patchwork of federal, state, and private landownership; and a long history of livestock grazing as the predominant land use. I compared eight sites in southern Arizona and New Mexico to assess the interacting effects of these characteris...
متن کاملTo Eat or Not To Eat? The Diet of the Endangered Iberian Wolf (Canis lupus signatus) in a Human-Dominated Landscape in Central Portugal
Livestock predation by large carnivores and their persecution by local communities are major conservation concerns. In order to prevent speculations and reduce conflicts, it is crucial to get detailed and accurate data on predators' dietary ecology, which is particularly important in human dominated landscapes where livestock densities are high. This is the case of the endangered Iberian wolf i...
متن کاملConservation of endangered animals: From biotechnologies to digital preservation
In the recent years, the number of endangered animals, both referred to livestock and wild species, has grown enormously. The “livestock” term refers to animals domesticated for producing commodities for man such as food, fiber and draught. Livestock biodiversity is integral to our culture, history, environment, and economy. Thousands of livestock breeds have evolved over time to suit particula...
متن کاملStable isotope ecology of the endangered Grevy's zebra (Equus Grevyi) in Laikipia, Kenya
Once common in East Africa, Grevy’s zebras (Equus grevyi) are now highly endangered for unknown reasons. They share habitat with Plains zebras (Equus quagga), which are ecologically similar but not endangered. We suspect that previously unobserved diet differences may be involved in the two species’ differential conservation status. This study used 13 C/ 12 C and 15 N/ 14 N stable isotope ratio...
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تاریخ انتشار 2017