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The contribution of seed reproduction to population growth of S. halepense was studied on an 80-ha maize field in Rojas province, Buenos Aires during ...

The ability to track animals with Global Positioning System (GPS) collars opened an enormous potential for studying animal movements and behaviour in ...

Invasive species pose ecological threats in many areas, but attempts to control invaders by introducing other exotic species may cause further unantic...

One of the key questions in ecosystem restoration is the choice of seed material for restoring plant communities. More and more scientists and practit...

For migratory birds the implications of environmental change may be difficult to predict because they use multiple sites during their annual cycle. Mo...

Tropical agroforests are diverse systems where several predator groups shape animal communities and plant-arthropod interactions. Ants, birds and bats...

Even when we cannot eradicate an invasive species, we may be able to reduce its ecological impact. In Australia, a critically endangered predator, the...

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

Because predators threaten the survival of endangered prey in many places, predator management is a widespread conservation tool. At the same time, th...

The density of Pteronia pallens (Asteraceae), a shrub toxic to sheep, increased in Karoo rangeland at the expense of a congeneric palatable shrub, P. ...