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Declines in raptor populations often result from the transformation of natural habitats to anthropogenic land uses, but the rate of population change ...
Read moreIt has been suggested that the perennial grasslands of the Serengeti plains have recently been converted to annual grass and shrub-dominated communiti...
Read moreThe Luangwa Valley is about 700 km long and up to 90 km wide, and contains about 15, 000 km2 of game reserves where local overgrazing and overbrowsing...
Read moreIn 1911 and 1925, reindeer (Rangifer tarandus) were introduced to the subantarctic island of South Georgia where there is a sp.-poor vascular flora an...
Read moreClimate and soil factors influencing the distribution of annual legume species collected at 207 sites throughout Syria were investigated by cluster an...
Read moreA methodology that mathematically measures the stability of patches of vegetation identified from remotely sensed data is presented. The methodology w...
Read moreWoody-plant encroachment is an under-recognized consequence of land degradation. This phenomenon is common in rangeland ecosystems, where woody plants...
Read moreGradients of animal impact known as piospheres tend to develop around artificial watering points, particularly in arid zones. Such grazing gradients r...
Read moreOvergrazing by exotic herbivores has a widespread impact on plant communities. We used the removal of exotic European rabbits, goats and donkeys from ...
Read moreThe spatial configuration characteristics of vegetation were studied in the Los Alerces National Park (LANP) in order to develop ecological indicators...
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