Search

Rangeland grasshopper movement was studied in Wyoming, USA, in July 1997 with respect to the biological and ecological factors (population density, de...

Ammonium-oxidizing bacteria (Nitrosolobus sp.) were counted every 2 days for 28 days in the top 5 cm of a soil at Rothamsted. The population density f...

Accurate and precise estimates of abundance are required for the development of management regimes for deer populations. In woodland areas, indirect d...

The density-dependent persistence of four tephritid flies on patches of their host vegetation (Urophora jaceana and Chaetorellia jaceae on Centaurea n...

African wildlife populations are declining at an alarming rate. To stop further population declines and restore ecosystems, more areas for wildlife ar...

Parameter uncertainty challenges the use of matrix models because it violates key assumptions underlying elasticity analyses. We have developed a matr...

Criteria for selecting sites are described and the various sampling, rearing and identification techniques used to investigate field populations of Si...

An analysis of predation of cereal aphids (Sitobion avenae and Metopolophium dirhodum) by larvae of Episyrphus balteatus is described. Field data on t...

1. In order to realize the full potential of natural enemies in integrated pest management, it is necessary to understand their population dynamics, p...

Demographic matrix modelling of invasive plant populations can be a powerful tool to identify life stage transitions for targeted disruption, in order...