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Changes in the seed bank, seedling emergence and plant density of the most common grass species, and all legume species, were monitored from Oct. 1986...
Read moreResidues 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 moreNumbers of European hares Lepus europaeus have declined throughout Europe as a result of agricultural intensification. Ecological research to inform a...
Read moreAnthropogenic habitat alteration is leading to the reduction of global biodiversity. Consequently, there is an imminent need to understand the state a...
Read moreThe decline of Arvicola terrestris in the UK has been attributed to the spread of the introduced Mustela vison. Understanding the causes and dynamics ...
Read moreSurveys of the weed flora in Danish arable fields were conducted during 1967-70 and 1987-89. Frequencies of 67 common weed species in spring barley, s...
Read moreEvaluation of the success of biological control agents is essential to improve the efficiency and safety of future programmes. This study assessed the...
Read moreUnderstanding spatial structure and identifying subpopulations are critical for estimating population growth rates and extinction risk, and as such es...
Read moreRecently habitat degradation, road construction and traffic have all increased with human populations, to the detriment of aquatic habitats and specie...
Read moreOverexploited fisheries threaten many species that depend on the exploited resource. Shorebird populations are in decline globally and here we describ...
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