Invasive Species Letter

Marissa Ojeda Mr. P. Falk Honors Biology Period 1 22 September 2011 incursive Species Paper In 1935, three thousand have nomenclature toads were outpouringd in sugar plantations in the northern part of Queensland, Australia. The swot toads were released to control the beetle cosmos that was damaging the sugar jaw crops. Unfortunately, the Cane Toad did non control the insects and went on to become single of Australias roughly highly invasive species, currently occupying everywhere 500,000km² of Australian mainland, with densities stretch up to 2,000 toads per hect be when Cane Toads premiere colonize a spick-and-span area¬(Exotic Animals 1). The government is arduous to eradicate the call down toads, which are considered pests, by asking all told who find them to collect them and cast off of them. The cane toads should be eradicated because of its prohibit impacts towards the ecosystem and the nutriment web. One element that cane toads should be eradica ted is because of their negative impacts toward the ecosystem. The cane toads whole life-cycle is embitterous, which means that they negatively impact diversity of wildlife (Exotic Animals 4). As a run of the cane toad violation, evidence suggests that Federal Quolls, goannas, frogs, snakes, fish, Freshwater Crocodiles and egrets are particularly affected by the invasion(Exotic Animals 4).

Because of this fact proving evidence, the cane toad was nominated to be a key brat to the wildlife by the Environment Protection and Biodiversity conservation Act 1999. an opposite(prenominal) factor that the cane toads sho uld be eradicated is because of their negati! ve impact towards the food web. The main threat posed by Cane Toads occurs when other wildlife attempts to prey upon them. When Cane Toads are threatened, they release a toxin (bufotoxin) from the glands keister the eyes and across their back. Due to this, the cane toads begin to poison other wildlife. Even though the cane toads have a voracious food appetite, they are a threat to just insects such as the dung...If you want to take in a full essay, order it on our website: BestEssayCheap.com

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