Sunday 13 May 2012

COATIS AND RINGTAILS



COATI
THE COATIS
The coatis are one group of four species of raccoons. The most known is the ring-tailed coati. It lives in the forest of South America and southern USA, east of the Andes, south to northern Argentina and Uruguay.
The coatis are the only raccoons which are active during the day. The females are very sociable and they live in groups up to 25 animals young and older ones. They are very noisy and they chatter, snort, and grunt as well as whine and scream.
They are smaller and slender than the other raccoons. They have smaller ears and a long, pointed, mobile snout. Their coat is coloured mostly of a reddish-brown but coatis also can have cinnamon-brown to a browny-grey. The face is not as masked as the other raccoons. However, it has a white circle around each eye, white spots on the cheeks and a white stripe running down to the base of the muzzle.







The long, tapered and grasping tail has not clearly marked rings and serves as a balance when climbing trees. When the coatis move on the ground the tail is held upwards.
The coatis sleep at night high up in the trees and coming down most of the days to hunt for food. Each hunts within a 1km but sometimes it overlaps with the neighbour's area.
The diet of coatis is mainly grubs, ants, termites, spiders and centipedes. They search with their long, mobile snout in the forests litter or rotting wood and rock crevices. Females also kill and eat small invertebrates and lizards. The male kills rodent by pressing then to the ground. When a tree has a lot of fruit; they soon assemble there and strip it clean. The females and young one will stop hunting for food during the day and groom each other.
Young males are ready to mate at the age of two to three years. He leaves the group and thereafter is only allowed there at mating time. He moves in with grooming the females and acting submissive. He mates with every female and after that they chase him out.
Birth takes place after 77 days. In a nest built by the female in a tree she gives birth to three or five very badly developed babies. The stay there for five to six weeks. The mother only leaves for a little time to find food. After that she brings them down and joins the group again. They are weaned after four months and they reach maturity a year later.



THE RINGTAILS
Ringtails are smaller than coatis. In this group there are two types. One is, of course, the ringtail and the other is called cacomistle and they both live in southern USA. The ringtail mostly lives amongst rocky outcrops but it also can be found in other place. The cacomistle mainly lives in tropical forests.
The fur of the ringtails is on the top yellow-grey and dirty white on the underneath. Its face is fox-like with large ears and eyes. They do not have these black face masks but have white rings around the eyes. Their tail is very long and bushy with dark rings. They also have hair on their soles and can slightly retract their claws.
The cacomistle is mostly dark coloured and their tail is even longer but the rings are not very distinguishable. The ears are pointed and the claws are not retractable.
Most of the year the ringtail lives by itself and can have a territory of up to 3sqkm. The area is marked by scent of urine. If in danger, it violently screams and squirts a foul-smelling liquid from its anal glands. It is very lively, like a squirrel, leaping and climbing very steep surfaces. It is also capable to hang upside down and clings to the branch with its hind-legs.
The ringtail acquired several name because of the variety of its ability. The frontier miner used it to control the rats and it became the 'miner's cat'. It also was named the civet cat because of the foul smelling secretion when it feels threatened. Finally it is also known under the name of 'cat-squirrel' because of its agility.
Both species are the most meat consuming raccoons. They have both canid-like teeth because of that. They spend both the day sleeping. The ringtail in a den lined with moss and leaves and the cacomistle up on a tree. When it gets dark and they wake up, they groom themselves thoroughly. They hunt rather by waiting and ambush. They jump and hold the victim down while they bite their neck. Their diet is small mammals, birds, snakes, lizards, toads and frogs with 25% only of fruit, grain, and nuts.
The mating season for both the species is in the late winter or early spring. They give birth of up to 5 young ones after 52 days and either in dens or nests. It is surprising that both parents look after the young ones but the major part has the female. At birth they weigh 28g. When born, they are blind and open their eyes only after four or five weeks which is when they start feeding on solid food. At two months they start hunting with the female and at four months they are weaned. They start mating when they are one year old.
Top of F
Bottom of Form

No comments:

Post a Comment