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Specialist seed-feeders are widely used in weed biological control, but seed predation rates are frequently insufficient to cause the required impacts...
Read moreSeed predation can cause substantial losses of newly produced weed seeds and can therefore be important in regulating weed densities. The impact on we...
Read moreAmbrosia trifida L. (giant ragweed), an aggressive weed of US grain crops and indigenous to North America, colonizes no-tillage crop fields and undist...
Read moreRevegetation dynamics on vertical cliff faces in abandoned limestone quarries were examined at 18 sites in southern Ontario, Canada, abandoned between...
Read moreThe impact of dense stands of the alien invasive species Acacia saligna on the guild structure of indigenous fynbos vegetation was investigated at 3 s...
Read moreRiver regulation and abstraction have dramatically altered the natural flow regime of many rivers worldwide, but experimental investigations of the bi...
Read moreUpland biotopes have conservation importance for their typical plant and animal species. Recently, the condition of upland habitats has deteriorated w...
Read moreReleasing pheasants in woodlands for game shooting is a widespread practice in the British countryside. Apart from changes to ground flora in woodland...
Read moreIn the high Mountains of Córdoba (Central Argentina) large native herbivores were replaced completely by domestic livestock early in the 20th century....
Read moreNatural regeneration of forest trees in grazed pastures could potentially contribute to the conservation of tree diversity within the fragmented and a...
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