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… with impacts on dependent bird species. All over the world overgrazing by non-native animals (goats, pigs etc.) is a … regions and continues in more developed countries. Overgrazing (which reduces prey populations) is also a major … (2004) highlighted the importance of factors such as overgrazing, burning, woodcutting, drainage of wetlands and …

… the widening of roads, removal of hedgerows or orchards, overgrazing, expansion in the use of herbicides or even just …