An average Eastern Lowland Gorilla weighs between 220-460 lb (100-210 kg) and has a typical lifespan of 30-40 (wild), 40-60 (captivity). An adult male gorillas can reach up to 1.7 meters and can weigh around 135 – 220 kg in the wild while the adult female gorillas can reach up to 1.5 meters and can weigh around 70 – 90 kg in the wild. There is sexual dimorphism, as … The eastern gorilla is a large hominid with a large head, broad chest, and long arms. Also termed Grauer’s gorilla, the Eastern Lowland gorilla’s fullscientific name is Gorilla beringei graueri. Due to human encroachment the size of their habitat has reduced from its initial size of 8,000 square miles to just 5,500 square miles occupying approximately 13% of what was previously original habitat. Due to intense human activity over the past 50 years, their range has decreased from an estimated 13,000 square kilometers to about 7,400 square kilometers today. The Eastern Lowland Gorilla is the largest of the four gorilla subspecies of the Eastern Gorilla and is unique to the mountainous forest of the eastern Democratic Republic of the Congo. In addition, military activity and the presence of heavy weaponry have contributed to unrest in the region that has made conservation efforts difficult. © 2020 World Wildlife Fund. The eastern lowland gorilla—also known as Grauer’s gorilla—is the largest of the four gorilla subspecies. WWF works to create another protected area for the eastern lowland gorilla in the Itombwe Forest, south of Kahuzi-Biega National Park. Also, an occasional crocodile will attack a gorilla. The Eastern Lowland gorilla, asubspecies of the eastern gorilla, lives largely in the tropical rainforestlands located in the eastern part of the Democratic Republic of Congo (DRC).The largest in size of the four subspecies of gorilla, the Eastern Lowlandgorilla typically has a stockier build and a shorter muzzle than its relatives.Its diet, like that of other gorillas, tends toward fruit and other plantlife. This subspecies may now occupy only 13% of its historical range. Although they weigh about the same size as an adult male human, gorillas are seven times stronger. Humans have been able to encroach upon Kahuzi-Biega National Park to hunt gorillas and to set up illegal mines. The size of the group varies between two to twenty animals, and is formed by at least the dominant male, several females and infants. Short, thin, gray-black to brown-black hair covers the entire body except the face. The largest eastern lowland gorillas are in zoos, and they can reach more than 250 kilograms. Want updates on new Dimensions content? Scientists estimate that the population of eastern lowland gorillas has declined by more than 50% since the 1990s when their population numbered 17,000. This subspecies may now occupy only 13% of its historical range. However, this gorilla does not live strictly in lowland areas and its official common name has been changed t… Washington, DC 20037. These gorillas are massive, as they are the largest species of primate on earth. The number of Gorillas vary greatly by subspecies from as high as roughly 17000 to as low as 250. Eastern Lowland Gorilla (Gorilla beringei graueri) Size Height: 1.3-1.9m Weight 98-160kg Status Classified as Endangered (EN – A2cd) on the IUCN Red List 2002. But even there, park rangers often find it difficult to patrol the borders and protect the gorillas. An average Eastern Lowland Gorilla weighs between 220-460 lb (100-210 kg) and has a typical lifespan of 30-40 (wild), 40-60 (captivity). discussing Gorilla gorilla and Gorilla berengei, or as more commonly known, the Gorilla. When the gorilla gets older, the hair on the saddle of the back becomes white, much like the gray hairof elderly people. Primates are mammals classified by their large brains (compared to their body size), opposable thumbs, heavier reliance on their sense of sight (full color sight) than smell, and slower development and longer lifespans. WWF and other partner groups have helped park staff to reestablish control over the park by rehabilitating patrol posts, training guards in antipoaching and law enforcement techniques and working with local contacts to clarify park boundaries. The western lowland gorilla is the most widespread, possibly numbering 100,000. Western lowland gorilla groups travel within a home range averaging 8–45 km 2 (3.1–17.4 sq mi). The eastern lowland gorilla occurs in the lowland and Albertine Rift montane forests of eastern Democratic Republic of the Congo (DRC). The typical Eastern Lowland Gorilla has an overall height of 44.0”-52.0” (112-132 cm) and withers height of 63.0”-72.0” (160-183 cm). Eastern gorillas have a robust body, covered with a layer of black fur. Their arms are long, their nose flattened and their torso, less hairy in the chest area, is broad. Poaching, disease and habitat destruction remain threats for gorillas, and WWF is working to designate new protected areas where populations can thrive. The anatomy of the eastern lowland gorilla (Gorilla beringei graueri) is robust and big. They can be strong like chimpanzees and orangutans. Their maximum height is a towering 6 feet, 4 inches (1.95 meters). Eastern Gorilla - Gorilla beringei Facts Kingdom Animalia Phylum Chordata Class Mammalia Order Primates Family Hominidae Genus Gorilla Subspecies 1. In the last 50 years, its range has decreased from 8,100 square miles—about the size of the state of Massachusetts— to about 4,600 square miles today. Primates are found all over the world and are threatened by human activities. All rights reserved. During the last civil war in the DRC, parts of Kahuzi-Biega National Park were taken over by rebels. The last census, in the mid-1990s, estimated that there were only 16,900 of the animals left in the wild, but following more than a decade of habitat destruction and fragmentation and years of civil unrest, the eastern lowland gorilla’s population may have declined by half or more. Shot in wildlife. Eastern lowland gorillas (Gorilla berengei graueri) are slightly larger than the western species, with adult males weighing up to 220 kg (484 lbs.) Primates can be found all over the world and have a large brain in comparison to their body size. Eastern Gorilla, Gorilla beringei. Rebels and poachers invaded the park and people set up illegal mines. Most primates live in social groups to provide protection from predators like hyenas as well as to protect their food resources. Eastern lowland gorillas are endemic to the tropical rainforests of eastern Democratic Republic of Congo (DRC). The eastern lowland gorilla is the largest of the two species of the Eastern gorilla subspecies. This mining has helped to fuel the civil unrest in the region and attracted migrants who hunt the animals for bushmeat, medicine and the capture and trade of infant gorillas. 4 to 5 ½ feet tall when standing on two feet, View our inclusive approach to conservation, What do gorillas eat? When animals are named, it is sometimes the case that new information is found out later that makes the name inaccurate. Although humans are the only primates that store food, other primate species seek both water and food on a daily basis. 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