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Six methods were used in attempts to estimate the numbers and age structure of populations of Glossina morsitans Westw. and G. pallidipes Aust. in the...

Specialist seed-feeders are widely used in weed biological control, but seed predation rates are frequently insufficient to cause the required impacts...

Seed predation can cause substantial losses of newly produced weed seeds and can therefore be important in regulating weed densities. The impact on we...

Ambrosia trifida L. (giant ragweed), an aggressive weed of US grain crops and indigenous to North America, colonizes no-tillage crop fields and undist...

The impact of dense stands of the alien invasive species Acacia saligna on the guild structure of indigenous fynbos vegetation was investigated at 3 s...

Grazing by introduced ungulate livestock is a major form of land use over large parts in Australia. Due to the tendency of stock to concentrate around...

Spiders form a major component of the generalist predator fauna, potentially able to restrict pest population growth, but their populations may be foo...

Understanding the spatial dynamics of insect distributions in farmland can provide insights into their ecological requirements and potential for manag...

River regulation and abstraction have dramatically altered the natural flow regime of many rivers worldwide, but experimental investigations of the bi...

We evaluated one of the most extensive efforts to date to re-introduce an endangered species: attempts to establish an actively managed meta-populatio...