Spironolactone has been shown to be a tumorigen in chronic toxicity studies in rats (see PRECAUTIONS). Spironolactone should be used only in those conditions described under INDICATIONS AND USAGE. Unnecessary use of this drug should be avoided.
The density of a population can be regulated by various factors, including biotic and abiotic factors and population size. Density-dependent regulation can be affected by factors that affect birth and death rates such as competition and predation.
How does increased predation or parasitism (disease) affect age structure and breeding potential in the squirrel population? The Eastern Gray Squirrel, like other lower trophic level species, face predation from a range of carnivores and omnivores.Aside from humans, some of the mammalian predators include mink, weasel, fox, lynx, bobcat, coyote and wolf.Young nestling squirrels may be taken by raccoons, snakes, and red squirrels.ow does increased predation or parasitism (disease) affect age structure and breeding potential in the squirrel population? The Eastern Gray Squirrel, like other lower trophic level species, face predation from a range of carnivores and omnivores.