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Jose. R . Gama .C Prof. N Clark. Biology 210-01 December 6th 2012 Ecosystem, macrocosm and behavior of Pogonomyrmex rugosus in the Rancho Jamul pre do. Introduction The Pogonomyrmex rugosus (Hymenoptera: Formicidae), also known as the full-length Harvester Ant is a species that is widespread with and autochthonal to the arid low-altitude atomic procedure 18as of the southwestern unify States, predominantly thorough the Mojave Desert. These ants are characterized by a reddish black or reddish brown body and a coarse texture on their quite relatively coarse head. These ants are notable for their pasturage behavior, which is very adaptable, as they specify their pasturage shifts according to the fair to middling temperature, in assemble to better compete against other surround ant species. The hard-boiled Harvester ant being a significant set predator, run low its name from its foraging activities, which mostly live on harvesting the seeds from perennial grasses as well as other forb species. Also, when found, dead insects bodies may be collected for feeding. (Citation 1) The number of foragers can vary from a few dozens to color thousands at a time. The collected seeds serve them as supplies to put out during the whole winter.

The nests of this species are identified by a flattened gravel disk, clear of any flora and typically hold only one opening, although it could feature more. The nests are generally constructed in areas that are fully exposed to sunlight, although sometimes they can be found beneath stones or even soil craters or mounds. The ants themsel ves prepare the area for the nest by cutting! follow up the surrounding vegetation with their mandibles. (Citation 2) According to the calcium Department of look for and Game, the Rancho Jamul Ecological Reserve consist of a 3,700 acre property primed(p) to the southeast of Jamul, California, and approximately 26 km east of San Diego. This portion is characterized by a Mediterranean climate, and that influenced the maturation of many...If you want to get a full essay, order it on our website: BestEssayCheap.com

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