Search

Bumblebees inhabit spatially heterogeneous landscapes that are likely characterized by population sources and sinks. To date, most studies of bumblebe...

Demographic tactics within animal populations are shaped by selective pressures. Exploitation exerts additional pressures so that differing demographi...

A physiologically based mechanistic model of the dynamic interaction between plants and animals is used to consider the role of differences in growth ...

The summer populations of the aphid Metopolophium dirhodum were monitored in a field of winter wheat in Bedfordshire, England, in 1978-80. The populat...

Chemical effects on organisms are typically assessed using individual-level endpoints or sometimes population growth rate (PGR), but such measurements...

Two plots, each of 240 broom (Sarothamnus scoparius) seedlings were planted in England in March 1966. For 11 years, one plot was sprayed 1-3 times a y...

The growth of water hyacinth (Eichhornia crassipes) plants was measured at two water nutrient concentrations (high and medium) and in the presence and...

The release of more than 40 million captive-bred pheasants and red-legged partridges in Britain annually represents a significant addition to the pote...

Size limits are a common fisheries management strategy that are applied to many fisheries and species. Most size limits use a minimum legal size to pr...

The invasive yellow-legged hornet was first discovered in Europe, in south-western France, in 2004. It has since spread very rapidly and has caused si...