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The effects of defoliation of the malvaceous tropical weed Sida acuta by an introduced biological control agent, the chrysomelid Calligrapha pantherin...
Read moreSeasonal changes in relative growth rate (RGR) and its components, net assimilation rate (NAR) and leaf area ratio (LAR), were measured in Mediterrane...
Read moreAccording to the range limit hypothesis, the distribution of many temperate species is restricted by a trade-off between their capacity to survive win...
Read moreVariable retention harvests or 'green-tree retention systems' are important to the management of coniferous forests in the temperate zone. Green-tree ...
Read morePart II: P. ulmi hatched 4-5 weeks before B. angulatus, and in years when the predator severely checked the mite predation was effective at the beginn...
Read moreEvaluation of conservation incentive programme outcomes is needed to direct future investment, however, monitoring of large-scale programmes is relati...
Read moreEpiphytes are an important component in many forest ecosystems. The proportion of threatened epiphyte species is high, and the impact of clearcuts on ...
Read moreMediterranean oak woodlands are currently undergoing considerable anthropogenic changes that globally threaten their long-term persistence. Restoratio...
Read moreThe invasion of exotic grasses into savannas is occurring globally. Despite threats to ecosystem processes and biodiversity, few studies have investig...
Read moreAnalysis of aerial photographs showed measurable conversion of closed canopy miombo woodland to sparse woodland (<50% canopy cover) during 1982-90 ...
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