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This paper reports the results of field studies carried out between February 1964 and February 1966 on the rodent and insect hosts of Leishmania mexic...
Read moreThe international Long-Term Soil Productivity experiment began in 1989 in response to the need for Forest Service, U.S. Department of Agriculture mana...
Read moreThe following is based largely on the authors' summary. The ecology of Aphis craccivora Koch and subterranean-clover stunt virus [cf. RAE A 58 646] wa...
Read moreUnderstanding the impacts of invasive species on natural ecosystems is an important component of developing management strategies. Habitat-forming inv...
Read moreSimple, conservation-relevant, plant community measures are sought by resource managers. In this context, the use of Floristic Quality Assessment (FQA...
Read moreReliable estimates of population parameters are often necessary for conservation management but these are hard to obtain for elusive, rare and wide-ra...
Read moreUngulates have reached such high densities in some natural ecosystems that culling is frequently used to reduce their impacts on vegetation. However, ...
Read moreThe current human-induced intensification of grazing pressure and the aridity increase as a result of climate change are unprecedented and have been i...
Read moreFarmland diversification practices are increasingly adopted to help reverse biodiversity declines in agroecosystems. However, evidence for the effecti...
Read moreThe degradation of the Andean cloud forest raises strong biological conservation issues and threatens the sustainability of a crucial water resource. ...
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