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The wolf (Canis lupus) is arguably the most successful species at recolonizing its now human-dominated former ranges in Europe and North America. Over...

Prescribed burning is a key tool used in prairie and savanna restoration projects. The timing and frequency of prescribed fires are important variable...

Parasitoids often are selected for use as biological control agents because of their high host specificity, yet such host specificity can result in st...

Effects of intraspecific competition in Callosobruchus maculatus and C. rhodesianus on cowpeas were studied in the laboratory in order to predict whet...

Yield of grain from oats sown late (28 Apr.) and sprayed twice in May with 0.5% parathion was about 33% greater than that of untreated oats.-R.B.

Invaded landscapes and ecosystems are composed of multiple interacting networks and feed-back loops, sometimes leading to unexpected effects of manage...

With biological invasions causing widespread problems in ecosystems, methods to curb the colonization success of invasive species are needed. The effe...

Diurnal lepidopteran and vegetational communities were surveyed on 18 reclaimed coal surface mines and 5 hardwood sites in Virginia during 1992 and 19...

Qualitative data from heterogeneous grassland in N.E. Queensland were analysed using 3 computer techniques. Information analysis demonstrated the natu...

Browsing by goats was observed to be one of the main causes of disappearance of A. Senegal from many sites in its natural habitat. Simulated browsing ...