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Organochlorine levels and shell thickness indices varied little between eggs in the same clutch of Accipiter nisus in the UK, but they varied greatly ...
Read moreThe nutrient input in rainfall was determined at three colliery spoil heaps in Yorkshire and at a rural site. The only major difference between sites ...
Read morePopulations were collected from twelve sites in Switzerland and Italy. Tetraploids occurred in grassland at high altitudes but in woodlands down to 11...
Read moreOne male Coke's hartebeest (Alcelaphus buselaphus cokei) weighing 108 kg was used in a digestibility trial. Chopped medium-quality hay with 36.5% crud...
Read moreColliery waste on a regraded Scottish tip was classified as 'burnt' and 'unburnt', and the latter subdivided into 'pre-acid' or 'acid' on the basis of...
Read moreSpoil samples were collected from 5 colliery spoil heaps in N. England. Relationships between the microdistribution of A. tenuis and 17 spoil chemical...
Read moreA procedure is required for ecosystem studies which is ordered but flexible and directs workers quickly and inexpensively towards answers to key ecolo...
Read moreThe effects of experimental trampling due to hikers, horses, and motorcycles were studied in a Festuca idahoensis/Poa pratensis meadow and in a Pinus ...
Read moreThe levels of blood urea, Ca, P, Na and K in the lechwe (Kobus leche kafuensis) blood sera were determined and compared with a standard. Blood urea wa...
Read moreChanges in floristic composition were studied in 9 plant stands in the area utilized by lechwe (Kobus leche kafuensis) in Lochinvar National Park, Zam...
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