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The demographic effects of an organochlorine contaminant on the dioecious aquatic macrophyte Vallisneria americana are reported. Plants were sampled f...
Read moreColonization by woody plants is often very slow or absent on grasslands occupying degraded land in the tropics. Seed dispersal limitation is widely re...
Read moreVirulent virus was introduced in 1977 to a feral cat population on the 290-km2 Marion Island, South Africa, where the cats were killing some 450 000 p...
Read moreAchieving and maintaining global food security is challenged by changes in population, income, and climate, among other drivers. Assessing these chall...
Read moreBecause biological systems are complex, management interventions occasionally have unintended adverse consequences. For example, attempts to control b...
Read moreHuman activities are driving a global biodiversity crisis. In response, a broad range of conservation actions have been implemented. With finite resou...
Read moreA significant proportion of vector-borne diseases are transmitted by blood-sucking dipterans, including mosquitoes. Understanding transmission risks r...
Read moreNutrient over-enrichment increasingly threatens global water resources. Stressor-response studies specifically designed to identify levels of nutrient...
Read morePrescribed burning is a key tool used in prairie and savanna restoration projects. The timing and frequency of prescribed fires are important variable...
Read moreThe movement of native herbivores onto agricultural land is a key management issue world-wide as they may compete with domestic livestock for pasture ...
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