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Subarctic forest-tundra ecotones dominated by mountain birch (Betula pubescens ssp. czerepanovii) are an important habitat for semi-domestic reindeer ...Read more
The following is substantially the authors' summary. Investigations on the diurnal activity and seasonal distribution of Glossina morsitans orientalis...Read more
The timing of seasonal activity (i.e. phenology) may play an important role in plant invasions. In ecosystems characterized by seasonal rainfall, earl...Read more
With changes in the agricultural policy for rural areas in the UK, there is increased pressure to develop management protocols for indigenous and sown...Read more
The reproductive success and biology of Africanized (A) and European (E) honeybees (Apis mellifera) were compared for a year (1984-86) over 3 life-zon...Read more
Herbage intake and diet composition of sheep were measured on 2 swards containing mainly Lolium perenne, Festuca rubra and Trifolium repens, on an org...Read more
The following is based partly on the authors' summary. As adhesive traps have been ineffective in providing estimates of populations of biting flies i...Read more
Several European thistle species of the genus Onopordum have become naturalized in Australia and are considered serious pasture weeds, leading to a pr...Read more
Mountain hares (Lepus timidus) are summer grazers that switch to browse in winter, while rabbits (Oryctolagus cuniculus) eat mostly grasses throughout...Read more
A model is described which predicts seasonal changes in the quantity and digestibility of offtake by ewes and lambs grazing seven dwarf shrub-dominate...Read more