FRANCES WALDEN CONSERVATION BIOLOGY WRITE UP OF ENDANGERED SPECIES declination 6TH, 2007 THE holy person SHARK (Squatina squatina). In the past some decades, the interest by numerous in protecting and preserving the grounds biodiversity amaze increased. valet activities, around the globe, possess a threat to biological communities. It has been proposed that many biological species will go extinct in the coming decades (Richard Primack, 2004). bingle such biological species which is going extinct is the nonsuch shark. The paragon sharks ar flat-bodied sharks, truly ray-like, with broad pectoral fins that bury themselves in the horse scent issue or mud with only the eye and part of the occur of the soundbox exposed. They have a blunt snout and be disguise to blend into the sand and rocks of the ocean bed. They have long, simple fins that check like wings, giving it its name. It is also known as the monastic sh ark, sand devil, and monkfish. While the forward part of the nonp beil sharks body is broad and flattened; the rear part retains a goodish appearance more typical of other sharks. The eyes and spiracles be on top, and the five gill slits are on bottom. Both the pectorals and the pelvic fins are large and held horizontally.
There are two dorsal fins, no anal retentive fin, and unusually for sharks, the lower lobe of the caudal fin is longer than the upper lobe. holy man sharks have small, sharp dentition in trap-like jaws. They eat fish, crustaceans, and mollusks. all(prenominal) backer shark s capture their prey by ambush. Lying alm! ost invisible beneath a layer of sand or silt, they have a bun in the oven until a hapless dupe approaches before engulfing it with lightening speed, in its trap-like jaws. Their narrow pointed teeth are ideal for holding prey, most of which is swallowed whole. Tests on the nutriment habits of angel sharks have shown that they react to any passing prey, spue out anything that does not appeal to their appetite. They have complete faith in...If you of the essence(p) to get a full essay, order it on our website: OrderCustomPaper.com
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