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In this paper, marine birds (38 species from Anseriformes (ducks and geese); Podicipediformes (grebes); Charadriiformes (gulls and auks); Suliformes (...
Read moreCO2 exchange was measured in Bouteloua gracilis swards in the field. Rates of net photosynthesis as high as 65 mg CO2/dm2 h were observed under optimu...
Read moreThe influence of fire upon biodiversity has been investigated in many ecosystems under a wide range of environmental conditions. However, there is no ...
Read moreRegulation of the world's rivers and alteration of natural flow regimes have led to the degradation of floodplains and wetlands. Here, we investigate ...
Read moreNutritional limitations of free-ranging cattle were examined in relation to variations in habitat quality, in the Netherlands. Twenty Meuse-Rhine-Ysse...
Read moreIn order to examine the emerging paradigm of non-equilibrium behaviour of plant-livestock relations in semi-arid rangeland, the effect of stocking rat...
Read moreClimate change in the Arctic is two to three times faster than anywhere else in the world. It is therefore crucial to understand the effects of weathe...
Read moreTensiometers and electrical-resistance blocks were used to measure water tensions and, indirectly, water contents of a sandy-clay soil under a 16-year...
Read moreIn order to describe the regulation of genet density of Chloris gayana and variations in this process, 7 cultivars were sown at 4 densities and the ch...
Read morePeat-forming wetlands, particularly floating fens that form the initial stages of these ecosystems, are declining globally due to excavation, dehydrat...
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