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Invasive crayfish are an important ecological concern in many freshwater ecosystems. Many efforts have been made to eradicate them, but there is very ...
Read moreProtected natural areas often inherit legacies of altered habitat and predator-prey dynamics. Extirpation of top predators and ecosystem engineers mod...
Read moreDespite population pressure and the urgent need for dairy production to be doubled by 2050, there is still a significant deficit in milk production in...
Read moreDesertification is of critical concern because it may affect 40% of the global land area inhabited by more than 1 billion people. During the process o...
Read moreInfluence of moisture stress on tree growth, foliage development and incidence of insect herbivory in a native forest of river red gum (Eucalyptus cam...
Read moreAt coastal sites adjacent to the Hudson Bay lowlands, intensive foraging by increasing numbers of lesser snow geese Anser caerulescens caerulescens ha...
Read moreClimate change generally contributes to new and escalating crop pests and diseases, and their intractable management scenarios. Pest Smart, a package ...
Read moreThe following is based largely on the author's summary of this account of a study of the fauna of stones in the Vaal River in the north-east of Cape P...
Read moreIn experiments begun in 1958 in Baringo District Kenya, the Holt IXa bush control machine was used ± grass sowing and subsequent burning in a grazing ...
Read moreA model is described which predicts seasonal changes in the quantity and digestibility of offtake by ewes and lambs grazing seven dwarf shrub-dominate...
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