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The seasonal changes in populations of Toxoptera aurantii (Boy.) on the flush leaves (new leaves on the shoots) and chupons (vegetative shoots arising...

The following is based largely on the author's summary. The amount of damage caused by locusts and grasshoppers is a function of a number of complex v...

Effects of spring grazing by the greater snow goose (Chen caerulescens atlantica) on hay production were studied in an agricultural area of 283 ha at ...

The design of sustainable agroecosystems is crucial to meet contemporary environmental challenges such as biodiversity loss and global change. Ecologi...

Pollination underlies plant yield, health and reproductive success in agricultural and natural systems worldwide. It is therefore concerning that decl...

The concept of 'peopled landscapes' is based on the notion that it is not possible, nor socially or politically desirable, to remove people from the e...

Climate change and coastal urbanization are driving the replacement of natural habitats with artificial structures and reclaimed land globally. These ...

The term 'ecosystem disservices' is used to refer to ecological costs that humans experience from nature. Managing ecosystems to protect ecosystem fun...

It has been suggested that the perennial grasslands of the Serengeti plains have recently been converted to annual grass and shrub-dominated communiti...

Presents a quantitative study of canopy morphology based on data collected during and after the 1971 growing season, in a 14-year-old stand of Pinus t...