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Population density, diet and breeding success of ravens (Corvus corax) and buzzards (Buteo buteo) was studied from 1975 to 1979 on enclosed farmland, ...
Read moreOn an area of 139 ha in Cumbria, UK, planted in 1972 with Picea sitchensis, Tsuga heterophylla, Larix leptolepis, L. × eurolepis and some exotic shrub...
Read moreHoneybee colony weight (C) was related to the weight of honey stored (H), but this relationship was not linear because of the increased population of ...
Read moreA model of the function of open drainage ditches (grips) on peat moorland in northern England is described. The model makes the following predictions:...
Read moreObservations on two burning regimes during a 3-year period in Machakos district (5200 ft. alt., rainfall 25 in./year) showed that these thickets can b...
Read moreThis paper enumerates a number of strategies for attaining sustainability and resilience in watersheds. The strategies identified are: (1) promote sci...
Read moreThe objectives of this report are to: review and synthesise information on lowland heathland grazing history, methods and impacts; obtain this informa...
Read moreRed grouse Lagopus lagopus scoticus populations in Britain exhibit cyclic fluctuations in abundance with periodic population crashes. Substantial evid...
Read moreIn the Scottish uplands, prescribed burning of moorland vegetation is widely practised either to boost gamebird numbers for recreational shooting or t...
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