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The uptake patterns of cadmium and copper by Aphis fabae from its food plant, Vicia faba, grown under control and elevated metal treatments, were comp...

From general observations it is postulated that the unenclosed woodlands of the New Forest consist of three generations. It was possible to determine ...

The nets used in bottom trawl fisheries cause mortality of benthic invertebrates and this can decrease the long-term availability of prey to exploited...

Cattle egrets (Ardeola ibis) feeding in dairy pastures in the south-western Cape, South Africa, ate mainly grasshoppers, caterpillars and earthworms, ...

The production of current season growth by Coleogyne ramosissima was determined by length measurement in Sept. when the twigs were dormant. Percentage...

In Mora excelsa rain forests of Trinidad, leaf fall was heavy, from August to October and from February to April. For a single year the leaf fall was ...

Plants of Ayrshire and Scotia perennial ryegrass and of Daeno II and Scotia cocksfoot spaced 2 and 4 cm apart were grown in boxes in pure stand and in...

Measurements were made of growth and death in spring and autumn in a perennial ryegrass/white clover sward, and by integration of growth and death dat...

Managing activities that result in human-wildlife conflict is a challenging goal for modern scientists and managers. In recent years, the self-motivat...

Field studies were caried out at 3 locations in South Africa to compare the lifestyles of impala (Aepyceros melampus melampus) and blesbok (Damaliscus...