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7 cv. of perennial ryegrass, which originated from countries having contrasting winter climates and with a range of heading dates, were grown in simul...

Measurements at monthly intervals showed that leaf-fall in the Mora excelsa rain forests of Trinidad was much greater in Aug. Oct. and in Feb. April t...

On resown hill pasture in NE Scotland, two grass/clover swards were continuously grazed by sheep to maintain sward heights of 3 and 5 cm from May to S...

Farmland birds have experienced substantial declines over recent decades and various conservation measures have been designed to halt their massive de...

Few studies have addressed how density-dependent and density-independent regulation of population growth and abundance varies among habitats for a spe...

Nitrogen (N) loss from agricultural fields and urban areas to stream and groundwaters is a world-wide environmental problem. Excessive nitrogen loadin...

Recognizing the factor(s) that caused a demographic crash is a prerequisite to the development of a tailored population restoration plan. While habita...

The population dynamics of Biomphalaria pfeifferi were studied at 4 river sites in the Zimbabwe highveld for periods of 4 to 28 months during 1986 to ...

1. A promising strategy for reducing the transmission of dengue and other arboviral human diseases by Aedes aegypti mosquito vector populations involv...

Habitat conversion to farmland has increased human-wildlife interactions, which often lead to conflict, injury or death for people and animals. Unders...