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Morphological characteristics of Salix borealis [S. myrsinifolia] were monitored during 1994-96 at 10 sites along a transect crossing the heavily poll...

Larval density, size of pheromone-trapped adult males, and survival and parasitism rates in the laboratory of field-collected larvae of Epirrita autum...

Fertilization with a 10-6-4 sewage sludge fertilizer increased the total peak standing crops of salt marsh vegetation, in spite of the presence of con...

Population differentiation in the collembolan Orchesella cincta under the influence of metal soil pollution was studied by measuring Pb and Cd excreti...

Air pollution might have differential effects on herbivores and their natural enemies, thus changing population dynamics. Therefore, from 1993 to 1998...

Human activities are greatly changing the conditions of ecosystems. One of these major changes is that more and more ecosystems are facing increasing ...

Limited information exists on approaches to effectively revegetate severely disturbed, barren, subgrade (unconsolidated parent material) serpentine su...

In studies on the survival and Cd accumulation of G. fossarum when water or its food, conditioned oak leaves, were contaminated it was observed that a...

The serpentine tailings from asbestos mines in southeastern Quebec cover 5.5 km2 and are largely devoid of vegetation. The tailings have a high pH, ve...

Earthworms (Annelida: Oligochaeta) were sampled on four occasions (spring, summer, autumn and winter) at 14 sites along two transects from a primary l...