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Effective population size should be positively related to census size and density, and it is expected to influence the strength of genetic drift, inbr...
Read moreSoil characteristics and vegetation were studied in vehicle tracks and adjacent undisturbed tundra along local moisture gradients at four sites in nor...
Read moreWildfires are increasing in both frequency and intensity in many ecosystems, with climate change models predicting further escalations in fire-prone e...
Read moreBiological control (biocontrol) can provide permanent cost-effective control of plant pests, but has variable success. The ability to predict the succ...
Read moreReproductive behaviour was recorded in 23 populations of D. glomerata grown under uniform field conditions. In most populations some plants headed in ...
Read moreResults of recent research on Dactylopius opuntiae, a biological control agent for cactus weeds (Opuntia spp.) in South Africa and elsewhere, challeng...
Read moreTwenty-one agronomic varieties and local populations of D. glomerata ssp. euglomerata and two of ssp. lusitanica from a wide range of habitats were st...
Read more1. The introduction of non-native species continues to cause ecological concern globally, but there have been no published reviews of their effects in...
Read moreAccessions of C. virginianum were tested for response to frosting in the field and in controlled environments. Accessions differed in their ability to...
Read moreOver 2 billion people are currently at risk of infection with dengue fever. Use of the sterile insect technique (SIT) in controlling the vector, Aedes...
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