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Summary only. Chloride content of the soils and groundwater was very high and varied in different parts of the swamp but each profile showed little se...
Read moreThe following is virtually the author's summary. Since 1950, egg breakage has occurred with unprecedented frequency in the nests of peregrines (Falco ...
Read moreThe following is virtually the author's summary. Observations were made on the biology and ecology of Leptocorisa oratoria (F.) in Sarawak, mainly at ...
Read moreA series of experiments involving artificial infestation of coffee trees with Hypothenemus hampei was carried out in Chiapas, Mexico. Attacked berries...
Read moreAccording to the threat-sensitivity hypothesis, prey avoidance behaviour should reflect the magnitude of predation risk. Since predation can strongly ...
Read moreAttention is shifting from simplistic explanations of global amphibian declines that posit a single cause (such as climate change, pesticide contamina...
Read moreThe effects of attack density of Ips cembrae on the gallery length, eggs and adult offspring production and mortality were studied in 0.1 m2 bark samp...
Read moreSulfoximine-based insecticides, such as sulfoxaflor, are of increasing global importance and have been registered for use in 81 countries, offering a ...
Read moreThe spatial and temporal distribution of eggs laid by herbivorous insects is a crucial component of herbivore population stability, as it influences o...
Read moreControl of incipient invaders-established invasive species in the early stages of spreading-can be inhibited by incomplete knowledge of the species' h...
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