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An analysis was made of recent observations of solar radiation receipt in upland areas and the longer term data on h of bright sunshine. Estimates wer...
Read morePopulations were collected from twelve sites in Switzerland and Italy. Tetraploids occurred in grassland at high altitudes but in woodlands down to 11...
Read moreIn Britain, man's alteration to river habitats began with forest clearances and continued with developments for water power and navigation. Industrial...
Read more1. Feral cats Felis catus[Felis silvestris] introduced onto oceanic islands pose a major ecological threat to endemic vertebrates, but their control i...
Read moreUnderstanding ecosystem responses to plant species loss is essential for the optimal management of grasslands. Recent studies have examined the effect...
Read moreTriazine-susceptible and resistant biotypes of S. vulgaris, collected from the same field in Salinas, California, were compared to determine whether r...
Read moreMarine assisted recovery options focussed on species are expensive and labour intensive. For most marine species, these barriers, coupled with low lev...
Read moreIn the basement complex country of the area, ranges of rocky hills are separated by a deeply weathered pedeplain dissected by seasonal watercourses. I...
Read moreA dynamic model of a water-containing and water-conducting system is described, representing a non-growing, transpiring leaf with an attached root in ...
Read moreEl Yunque National Forest Atlas is a collaborative effort by the International Institute of Tropical Forestry and El Yunque National Forest to provide...
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