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Jose. R . Gama .C Prof. N Clark. Biology 210-01 December 6th 2012 Ecosystem, population 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 play 18as of the southwestern joined States, predominantly thorough the Mojave Desert. These ants are characterized by a carmine black or reddish brown body and a coarse texture on their quite relatively braggy head. These ants are notable for their pasturage behavior, which is very adaptable, as they conform their pasturage shifts according to the fair to middling temperature, in enunciate to better compete against other surround ant species. The uneven Harvester ant being a significant plant predator, charm its name from its foraging activities, which mostly populate on harvesting the seeds from perennial gras ses 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 flush thousands at a time. The collected seeds serve them as supplies to sound during the whole winter.

The nests of this species are identified by a flattened gravel disk, clear of any flora and typically singularity 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 themselves prep are the area for the nest by cutting bolt d! own the surrounding vegetation with their mandibles. (Citation 2) According to the calcium Department of fish and Game, the Rancho Jamul Ecological Reserve consist of a 3,700 acre property turn up to the southeast of Jamul, California, and approximately 26 km east of San Diego. This parting 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: OrderCustomPaper.com

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