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Understanding how emergent pathogens successfully establish themselves and persist in previously unaffected populations is a crucial problem in diseas...
Read moreWe examined how the removal of above-ground biomass (mechanical brushing) at different times of the year affected the nutritional value of regeneratin...
Read moreA farmland population of bullfinches on the Weald of Kent was studied for 2 years to determine how changes in its size, composition, or activity corre...
Read moreWorld-wide, the controlled use of fire is an important ecological management tool and is essential for the continuance of many communities. It is used...
Read moreThe following is virtually the author's summary. Studies were carried out in 1958-62 on some of the factors that affect the formation of bands of hopp...
Read moreA study on the interactions between Carduus nutans (nodding thistle) and pasture grasses and legumes was conducted on Hamilton silt loam in a perennia...
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 based largely on the authors summary. This paper is the first of a series describing observations on a population of Pieris rapae (L....
Read moreWatershed management issues are among the many challenges facing natural resource managers in British Columbia, Canada. The B.C. Ministry of Forests, ...
Read moreThe persistence of populations of the economically important bunchgrass Themeda triandra in rangeland depends on seedling recruitment. A 25-factorial ...
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