Johan T. du Toit is a Professor in the Department of Wildland Resources at Utah State University. He studies the ecology of large mammals in terrestrial ecosystems and the integration of science and management in conservation.
Télécharger le livre :  Elephants and Savanna Woodland Ecosystems

During the nineteenth century, ivory hunting caused a substantial decrease of elephant numbers in southern Africa. Soon after that, populations of many other large and medium-sized herbivores went into steep decline due to the rinderpest pandemic in the 1890s. These two...
Editeur : Wiley-Blackwell
Parution : 2014-04-02
Collection : Conservation Science and Practice
Format(s) : PDF, ePub
103,34

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Télécharger le livre :  Wild Rangelands

Rangeland ecosystems which include unimproved grasslands, shrublands, savannas and semi-deserts, support half of the world’s livestock, while also providing habitats for some of the most charismatic of wildlife species. This book examines the pressures on rangeland...
Editeur : Wiley-Blackwell
Parution : 2012-11-06
Collection : Conservation Science and Practice
Format(s) : PDF
157,14

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