giant otter weight

The average weight of a Beaver is about 22 kgs, while Otters usually weigh between 7-11 kgs. The Giant Otter Pteronura brasiliensis (Zimmermann, 1780) is endemic to South America, distributed throughout the Orinoco, Amazon and La Plata River basins and numerous localities in the Guyanas. WEIGHT. These otters are able to swim 330 feet (100 meters) in less than 30 seconds. Endangered. Their forefeet are shorter than their hindfeet; each foot has five toes with sharp non-retractile claws and webbing that extends to the tips of the toes. Giant otters are the largest otters on the planet and can swim at speeds up to 9 miles per hour. Males are between 1.5 and 1.7 m (4.9 and 5.6 ft) in length from head to tail and females between 1 and 1.5 m (3.3 and 4.9 ft). The giant otter is known to hunt alone, in pairs and in groups. If intruders invade the family's territory, the parents will defend it and their family members. of food daily. This species is monogamous, and pairs stay together for life. HEIGHT/WEIGHT: 70–75 lbs. BODY: The feet of the Giant Otter are specially adapted for an amphibious lifestyle. Habitat fragmentation and loss, as well as pollution are the current major threats to the Giant otter, as the areas where they live are degraded and destroyed by logging, mining and damming. There are estimates for the populations of a few areas: 2,000-5,000 individuals in the Brazilian Pantanal; 180-400 individuals in Madre de Dios, southeastern Peru; 31 individuals in Cantao State Park, Brazil; 75 individuals in Amana, Brazil; at least 130 individuals in Balbina Lake, Brazil; 54 individuals in Araguaia, above Bananal Island; 32 individuals in Yasuni National Park, Ecuador; and at least 35 individuals in Rewa Head, Guyana. Year-round, peak in late spring-early summer, 2. Sea otters eat about 25% to 30% of their weight. A giant otter will consume roughly 3kg (7lb) – about 10% – of its body weight per day. First, sea otters are two to three times the size of river otters — and, when at the water’s surface, they float on their backs, while river otters swim belly down like most animals. There are 1-5 pups in a litter (usually 2-3) and they stay in the family den until they are 2-3 weeks old. River otters eat 15% to 20% of their total body weight each day. The giant river otter is the longest member of the Mustelidae or weasel family. The Giant otter was discovered by Gmelin in 1788. Known throughout much of their range as 'river wolf', they are amongst South America's top carnivores. Giant otters have webbed legs and a long tail adapted for swimming. km. Behavior: Giant otters are very social animals. As its name implies, the giant otter is the largest species of otters. The giant otter is the longest species in the mustelid family. One to five latrines for communal use are placed along the perimeter of the site. The Giant Otter is the largest otter. Their fur is extremely soft and is a chocolate brown except for a pattern of large creamy white patches under their long neck, thought to be unique for each individual otter. Gestation lasts 65-70 days and the altricial young are born in late August until early October. Giant river otters are perfectly equipped for an aquatic lifestyle with webbed feet, a long powerful tail, and a long streamlined body. This species does not store food. The giant otter is clearly distinguished from other otters by morphological and behavioral characteristics. This program cooperatively manages specific, and typically threatened or endangered populations. They are often referred to as the river wolf and are the largest otters in the world. Giant Otter is usually chocolate brown but Giant Otter is reddish or jaundiced color and appears almost black when wet. The giant otter has a great sense of smell, keen eyesight, and small ears. These animals are most active from 10-11 am and from 3-5 pm. For that reason they are often mistaken for another type of animal. The giant otter is the largest member of the mustelid family, which includes otters, weasels and ferrets. Males can weigh up to 75 pounds (34 kg); females top weight is around 65 pounds (29.5 kg). Many people find this particular Otter to be different in size and shape from others. The Sea Otters, which are the heaviest Otter species in the world, weigh somewhere around 20 kgs, which is the closest Otters have ever come to Beavers in weight. They are seen within the Amazon, Orinoco and La Plata River systems and are found in slow-moving streams and rivers, lakes, swamps, and marshes, as well as flooded forest during the rainy season. Size: The largest of the 13 otter species, males can reach nearly six feet (1.8 m) in length while females measure 4.5 feet (1.4 m). Unlike other … They will seek a peaceful place (or "picnic spot") to eat their prey. 5. 22-32 kg. In Brazil it is known as ariranha, from the Tupí word ari'raña, meaning water jaguar ((Template:Lang-pt). Males of Giant Otter weigh 26 to 32 kg and females 22 and 26 kg. Diet: Giant otters mainly eat fish (piscivores) but frogs, snakes, crabs and crayfish may also be eaten, with each eating six to nine pounds (three to four kilos) daily. Expert fishers: Giant Otters feast on several species of Amazonian catfish and Characins. The giant otter has a handful of other names. The IUCN Red List has no current estimate for the total Giant otter population. Behavior: Giant otters are very social animals. LENGTH. Social activities include hunting, grooming, resting and communicating. Highly sensitive, long vibraissae (whiskers) protrude from the muzzle and forehead, aiding in the underwater search for prey. Reproductive maturity is reached when they are 2 years old. It prefers to hunt in shallow water, using its keen vision to locate the prey which can be attacked either from above or below. They catch prey with their teeth. At 9-10 months they can hunt independently and look just like their parents. Pteronura brasiliensis moves through the water using different body parts according to its swimming speed. The muzzle and chest may be blotched with a pale coloring of varying degrees, sometimes forming a ‘bib’ effect. Sexual maturity is attained at approximately two years of age. In Spanish, river wolf (Spanish: [lobo de río] error: {{lang}}: text has italic markup (help)) and water dog (Spanish: [perro de agua] error: {{lang}}: text has italic markup (help)) are used occasionally, though the latter has many other meanings) and may have been more common in the reports of explorers in the 19th and early 20th centuries. The tail is well-muscled and can be as long as 28 inches. Made in USA. Giant Otter Skull Replica is museum quality polyurethane cast. They come in many sizes. The established territory is then marked by scent from the animals' anal glands. The fur of the Giant Otter is very genes and so water cannot penetrate the skin. Giant otter has 3.25 - 4.5 feet in length and weights between 49-71 pounds. Estimates have been provided for the following countries: 60 animals in Bolivia in the northwest in the Madre de Dios-Beni sub-basin; 50 individuals in 118,031 km² of the Pantanal (Paraguay river sub-basin), and 600 animals in the in 186,460 km² of the northeast (Itenez sub-basin), totaling an estimated 700 individuals; less than 250 animals in Ecuador; at least 200 animals in French Guiana; and 24-32 animals in Paraguay. Currently, there are almost none in Argentina and Uruguay, and they are very rare in Paraguay. A family consists of a mated pair and their offspring of several generation. Giant Otters are the largest mustelid and they are similar to a very large river otter. Their muzzle is blunt and sloping; neck is muscular and long. Tail is 18-26 inches long. We present findings on the demography of a population inhabiting the floodplain of Manu National Park, south-eastern Peru, arising from 14 annual dry season censuses over a 16 year period. The largest otter is the giant otter. They can open their eyes after 1 month and start to regularly follow their parents out of the den. This species was excessively hunted up until the late 1970s for its valuable fur. The giant otter is large, gregarious, and diurnal. Sizeable burrows are then built under fallen logs. Nearly hunted to extinction, it can reach up to 170 cm in length and lives in large, social family groups that sleep, play and hunt together. Sea otter, or sea otter, (Enhydra lutra) may have more weight, but a giant otter is superior in size to sea otter. Their ears are small and round and like their nostrils, can be closed when underwater. Size: The largest of the 13 otter species, males can reach nearly six feet (1.8 m) in length while females measure 4.5 feet (1.4 m). Females give birth to as many as five in each litter. Pteronura brasiliensis Communication: A variety of vocalizations are used to communicate among Giant otters. The females are smaller and weigh only 57–60 lb (26–27 kg). Habitat/range: Found in oxbow lakes and large slow moving rivers, including the Amazon, La Plate and Orinoco Rivers in north-central South America. A family has a home range of 12 sq. Some sea otters might get heavier. Known throughout much of their range as 'river wolf', they are amongst South America's top carnivores. Some sea otters might get heavier. They have an inner coat which is surrounded by guard hairs that keep the water off their actual coat. Gestation lasts 65 to 70 days. Senses: Giant otters have very good vision. Giant Otter This South American otter is the world's largest, at some 6 feet long. Reproductive behavior has largely been documented by observations of captive animals. This species is a native of South America (except for Chile), east of the Andes. Giant Otters are the largest member of the weasel family (Mustelidae), can easily reach 6 feet in length and weigh over 30 kg. size: 145-180 cm (body 96-123 cm; tail 45-65 cm) weight: 24-34 kg The largest extant otter species in the world is the giant otter from South America. Some pups in the wild are taken for pets, and usually die because of the inexperience of caretakers. The females are smaller and weigh only 57-60 lbs (26-27 kg). Giant otters are strictly carnivorous and eat fish, crabs, small anacondas and small caimans. Though it is the largest, it isn’t the heaviest. HABITAT: Rainforest rivers and creeks. Their den is made by burrowing into banks or under fallen logs, They live and hunt in family groups (holts) of between four to ten members, earning them their local names of “Lobos del Rio” and “River wolves.” Each holt is led by a dominant female and each has a territory that does not overlap with other groups. Giant Otter Skull Replica measures 6.5 in. Methods of Collecting Food. … The breeding system of territorial groups, including only a single breeding female with non … An average giant otter will weigh between 22 and 32kg (49-71lbs). Status: CITES – Appendix I; IUCN Red List. This type of species has short fur of all otter species. Giant otters produce 9 different vocalizations and are very loud. The Giant otter, living in South America, and the largest of the otters in its total length, is the cousin of the sea and river otters in North America, Europe and Africa. This otter is the largest member of the family Mustelidae, clearly distinguished from other South American otter species by morphological and behavioural characteristics. Concern over this endangered species has since generated a body of research. Giant Otter Facts. They also have very sensitive whiskers, or vibrissae, that can detect changes in water pressure and help when discovering prey in the area. This distinction goes to the sea otter. Since these otter hunt in packs, various non-vocal cues are used during the hunt or when defending their territory. Their coat is a dark brown color with creamy white markings on their chest. Illegal killing still occurs, often at the hands of fishermen, who see Giant otters as competition for fish. Males weigh up to 90 lbs. Social animals: Giant Otters live in extended family groups that can number from three to even twenty individuals. 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