Endangered speciesthe rhinocerous iguana essay

Comparison with other Cyclura species in the region strongly suggests that there was once a coastal population of blue iguanas which was gradually displaced or extirpated by human settlements and the construction of roads. The actual number may be much higher considering animals kept at European and Asian zoos and the many kept as pets in private collections.

Their brain is very small, about g, which is something strange in mammals. The British Caribbean islands are extremely rich in biodiversity with many critically endangered species that are unique to the islands—yet there is virtually zero enforcement or implementation of CITES".

The rhinoceros iguana is a diurnal species living primarily in rocky outcroppings with little vegetation for cover. Also, they were here before us. One under my care for many years approached immediately at feeding time but learned that 2 people entering the exhibit, even if bearing food, meant trouble i.

It has been noted that their eggs are among the largest lizard eggs produced in the world.

Rhinoceros iguana

Rhinoceros Iguanas reach 4 feet in length, but appear larger due to their bulk. Thomas Wiewandt, who spent an extended period on Mona Island studying Cyclura cornuta stejnegerisuggested that the horns, along with lateral spines and prominent parietal bulges, function as protective armor against sharp rocks or as defensive tools to facilitate the escape of males Endangered speciesthe rhinocerous iguana essay the grasp of one another.

Younger individuals tend to be more arboreal. Females lay from 2 to 34 eggs, with an average clutch size of 17, within 40 days. This last species is registered as vulnerable to being an endangered one too.

But they are part of this world and evolve just like we do. Captives show evidence of well-developed learning abilities. Catherine Malone, to re-examine the phylogeography of the different species. Mating takes place at the beginning of, or just prior to, the first rainy season of the year May to June and lasts for two to three weeks.

We need to protect these animals because we are running out of time before they disappear forever. The massive head of the male is topped by 3 horn-like tubercles and a thick adipose fat pad.

Top Rhinoceros iguana threats The main threat facing this species is habitat loss as a result of logging for hardwoods, exploitation for charcoal production and fuel wood, livestock grazing, agriculture and mining of limestone.

The interior population is believed to have been attracted to agricultural clearings and fruit farms which provide thermoregulatory opportunities, herbaceous browse, fallen fruit, and nesting soil, but this brought the blue iguana into contact with humans and feral animals.

Many of these face extinction if Britain fails to honour its treaty obligations. Rhinoceros Iguanas are diurnal and shelter in long, self-dug burrows. A blue iguana named "Godzilla" captured on Grand Cayman in by naturalist Ira Thompson was imported to the United States in by Ramon Noegel and sold to reptile importer and breeder, Tom Crutchfield in Most adults weigh 4.

This sighting represents a new area previously not thought to be in the range of Cyclura cornata. Most populations occur within protected areas in the Dominican Republic, and the species is protected under national wildlife laws.

However, due to their size, unique needs and powerful jaws please see belowthe decision to keep these magnificent animals must not be made lightly. Now, to prevent poaching in some areas, the Rhinos are just tranquilized and their horns are surgically removed.

There are five kinds of Rhinos nowadays: The young eat proportionately more animal prey than do adults. The blue iguana now only occurs inland in natural xerophytic shrubland and along the interfaces between farm clearings, roads, and gardens and closed-canopy dry forest or shrubland. If 2 people entered its exhibit, the lizard would immediately retreat.

All are island endemics Cuba, Jamaica, Caymans, Bahamas and critically endangered. We all recognize this huge animal in the zoos or in pictures. It is as if we are going back years.

They emphasized its overall bright blue coloration, and noted that further study could reveal it to be a distinct species. East End people say that since the "guanas"[sic] have become so scarce that it is no longer worth their while to hunt them.

This is the reason they are endangered; people like to collect their horns because they are made of keratin.

Land clearance within remnant habitat is occurring for agriculture, road construction, and real estate development and speculation. Over half of their habitat in the Dominican Republic is gone, and the remainder is severely degraded; the situation appears far worse in Haiti.

At the same time, they have cells called " double cones " which give them sharp color vision and enable them to see ultraviolet wavelengths. Mating occurs in May and June. When we think about this animal, we usually visualize his big horn.The horns of the rhino are the exact same substance as fingernails (keratin).

The rhino is quite active and swift and can reach speeds of up to thirty m.p.h. This animal is surprisingly agile for its large size and can make sharp turns as it runs. The Rhinoceros Iguana is limited to Hispaniola (Haiti and the Dominican Republic) and several small nearby islands.

Navassa and Mona Islands are home to 2 additional subspecies, but the Navassa Island animal may be extinct. Although it is a little known fact, the Endangered Species list of animals is climbing at an alarming rate.

The world contains nearly one thousand endangered species of animals and is acquiring new members every month. The list of Endangered Species includes mammals, birds, insects, and marine life.

The rhinoceros iguana is a species of lizard belonging to the genus Cyclura.

Rhinoceros: an Endangered Species Essay Sample

The generic name is derived from the Ancient Greek cyclos (κύκλος) meaning "circular" and ourá (οὐρά) meaning "tail", after the thick-ringed tail characteristic of all Cyclura.

The Endangered Species Act was established in to protect endangered species. Climate change, caused by anthropogenic greenhouse gas emissions, has serious consequences for many species, but it is a great concern for polar bears.

The blue iguana is one of the longest-living species of lizard (possibly up to 69 years). The record is 67 years. The preferred habitat for the blue iguana is rocky, sunlit, open areas in dry forests or near the shore, as the females must dig holes in the sand to lay eggs in June and July.

Endangered speciesthe rhinocerous iguana essay
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