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Up to 1 billion birds die annually in the U.S. from window collisions; most of these casualties represent migratory native species. Because this major...
Read morePaspalum dilatatum and Sporobolus indicus plants growing in dense humid natural grassland were illuminated basally with red light by use of light-emit...
Read moreIn grazing trials at Hurley in Mar.-Oct. 1984, mixed Trifolium repens cv. Huia/Lolium perenne cv. S23 swards were continuously grazed by sheep to main...
Read moreA population dynamics model of the field biology of the curculionid Anthonomus grandis under Brazilian conditions was linked to a model for cotton gro...
Read moreIn laboratory experiments mineral nutrients, particularly K, were readily dissolved from the ash left when heather was burnt but the rate of solution ...
Read moreThe long-term impact of present levels of acid deposition on sandy soils in dune areas was simulated for calcareous and non-calcareous (coastal) dune ...
Read moreBoth species responded to increasing density by extreme plasticity and there was no density-induced mortality even at 3200 plants/m2. In wheat the pla...
Read moreAnthoxanthum odoratum, Holcus lanatus, Hypochoeris radicata, Lolium perenne, Plantago lanceolata and Rumex acetosa (i.e. 'treatment' species) were gro...
Read moreA metapopulation neighbourhood model of the seed bank of an annual plant, that included the effects of heterogeneity in space and time, of stochastic ...
Read moreThere is a lack of information concerning input and output of nutrients in savanna ecosystems (llanos). The south-western Venezuelan llanos are season...
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