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Botanical composition and herbivore (red deer, sheep, hares, rabbits and red grouse) usage were monitored over a 20-year period at 15 moorland sites; ...Read more
Declines in raptor populations often result from the transformation of natural habitats to anthropogenic land uses, but the rate of population change ...Read more
Pre-release testing for biological control agents is focused primarily on assessment of host-range specificity and safety of potential agents. Agent i...Read more
An experiment was carried out in 1978-86 to study the individual and combined simulated grazing effects on C. pallens tussocks of takahe (Notornis man...Read more
The responses of herbaceous vegetation on upland steppe of Yellowstone National Park's N. winter rangeland to winter grazing by elk were investigated ...Read more
Field studies at Montmagny, Quebec showed that the use of hayfields (dominated by Medicago sativa, Trifolium pratense, Phleum pratense, Agropyron repe...Read more
Around 40% of the original Brazilian savanna territory is occupied by pastures dominated by fast-growing exotic C4 grasses, which impact ecosystem nut...Read more
Great bustards (Otis tarda) are globally endangered and 50% of the world population now occurs in agro-steppe habitats in Spain. An understanding of t...Read more
Heather [Calluna vulgaris] moorland is an internationally important resource; it is valued as food and habitat for a range of herbivores as well as fo...Read more
The abundance of breeding skylarks (Alauda arvensis) was determined by surveying singing males in over 600 randomly selected 1-km squares throughout B...Read more