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Residues of DDE in kestrel eggs collected near Ithaca, New York, averaged 35, 42, 33 and 37 p.p.m. in 1969, 1970, 1971 and 1972, respectively. Based o...
Read moreHypericum perforatum, St John's wort, is an invasive perennial herb that is especially problematic on waste ground, roadsides, pastures and open woodl...
Read moreThe conservation of biodiversity is increasingly justified by claims that human livelihoods are improved through its protection. Nature's ecosystem se...
Read moreIntroduced carnivores are often cryptic, making it difficult to quantify their presence in ecosystems, and assess how this varies in relation to manag...
Read moreAdult Heteroptera were sampled regularly in 1973-75 in experimental plots of Arrhenatherum-dominated calcareous grassland in Cambridgeshire, UK. The e...
Read more1. Green roofs are promoted to contribute to more resilient cities by enhancing urban ecosystem services and food systems. Extensive, low-maintenance ...
Read moreConserving migratory ungulates relies on the analysis of GPS collar data and associated maps of migration corridors to inform management and policy ac...
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