The Cross River Gorilla is a sub specie of Western Lowland gorilla s. There are only 200 to 300 species of Cross River Gorilla living in wild. This is the most northerly and westerly position in which gorillas are found, and lies about 300km from the nearest population of Western Lowland Gorilla, and 200km from the recently discovered gorillas of the Ebo Forest, in Cameroon (13). Logging, farming, and hunting are the major threats to the gorillas in the area. The Cross River gorilla is a critically endangered primate living in the forests on the border between Nigeria and Cameroon. The Cross River Gorilla (Gorilla gorilla diehli) lives in five small pockets of habitat in an area on the border of Nigeria and Cameroon. ... # The Cross River Gorilla has the Latin name "Gorilla gorilla diehli". Biodiversity and Conservation, Vol. The Wildlife Conservation Society (WCS) and the Conservation Association of the Mbe Mountains have released the first known pictures of a Cross River gorilla (Gorilla gorilla diehli) family with young. Usually, they avoid “silverback” leaders that are stronger and focus on young individuals or offspring. The western lowland gorilla is the most numerous of gorilla species with a population estimate of 92,000 in 1999. Cross River gorillas live in a region populated by many humans in Cameroon and Nigeria. Pet Trade. However, like all other gorilla subspecies, the cross river gorilla has been struggling for sufficient space as human activity has been infringing into the gorilla’s traditional range. Western gorilla has western lowland gorilla and cross-river gorilla sub-species. Determining the composition of primate diet and identifying factors that affect food choice are important in understanding habitat requirements of primates and designing conservation plans. In the Lebialem Highlands, Louis Nkembi gives an inroduction about the range and habitat of the Cross River gorilla in this part of Cameroon. Hair protects gorillas for insect bites and cold temperatures. Ecological niche modelling and prioritizing areas for species reintroductions - Volume 40 Issue 4 - Enrique Martínez-Meyer, A. Townsend Peterson, Jorge I. Servín, Lloyd F. Kiff ... a case study of the critically endangered Cross River gorilla. Eastern gorilla has eastern lowland gorilla and mountain gorilla sub-species. Critically Endangered. The gorilla's niche is the western lowland. The diet of each sub-species is very identical, as they all live in the same Africa continent. The Cross River Gorilla help disperse seeds throughout the forests and create places where seedlings can grow and replenish the forest. Cross River Gorilla. Western Lowland Gorillas are endangered due to: 1. Western gorilla (Gorilla gorilla) and eastern gorilla (Gorilla beringei) Wild male gorillas weigh 136 to 227 kg (300 to 500 lb), while adult females weigh 68–113 kg (150–250 lb). Gorilla gorilla diehli Status: Critically Endangered. Cross River Gorilla. Established in 1964, the IUCN Red List of Threatened Species has evolved to become the world’s most comprehensive information source on the global conservation status of animal, fungi and plant species. For each biome list two ecoregions found there. 21, Issue. AFC Flag Expedition #6: Cross River Gorillas - The Most Endangered Primate: Expedition Artist: Daniel Taylor: Purpose: To observe the critically endangered Cross River Gorilla in its remaining habitat, conduct the first artistic field study of the primate in the wild and … Jun 30, 2016 - Cross River gorilla. Niche: The niche of a Cross River Gorilla is to eat plants and fruits.The niche of a Cross River Gorilla right now is to reproduce do to population. Since gorillas live in tropical climates, their remains quickly disappear, consumed by scavengers and insects. The Cross River gorilla is the most endangered of all Great Apes. The U.S. is helping to save an elusive and endangered species of gorilla in West Africa. They are also poached by hunters. However this estimate does not reflect the detrimental impact that the bushmeat trade and Ebola virus has had on the population since 1999. Gorilla gorilla diehli , eastern lowland gorilla, is found in a small part of the Nigerian/Cameroon border in the upper drainage of the Cross River. Credit: Arend de Haas, African Conservation Foundation. The Cross River gorilla (Gorilla gorilla diehli) is a subspecies of western gorilla, and it is the most endangered subspecies of gorilla. [18] [19] Adult males are 1.4 to 1.8 m (4 ft 7 in to 5 ft 11 in) tall, with an arm span that stretches from 2.3 to 2.6 m (7 ft 7 in to 8 ft 6 in). Ocha added, "Previously, camera traps at WCS sites in Cameroon and Nigeria have captured just a few images, including one from 2012 in Cameroon’s Kagwene Gorilla Sanctuary showing one member of the group missing a hand likely from a snare injury." Diet of Eastern Lowland Gorilla (G. beringei) Kingdom Order Family Genus The Cross River gorilla (Gorilla gorilla diehli) Why are Cross River gorillas endangered? A password will be e-mailed to you. The Cross River Gorilla was classified as a distinct sub-species in the year 2000. a gorilla's niche is to decrease the population of plants. This is vital to the other animals that share their habitat, as well as humans who live in and around the forest and rely on that regrowth to sustain their environments. The cross-river subspecies resides in the forests of western Africa usually preferring areas found between 328 feet and 6,683 feet in altitude. Population. Cross River gorilla family caught on camera. Eastern gorilla (Gorilla beringei) Mountain gorilla85,86 (G. b. beringei) Rwanda, Uganda, Democratic Republic of Congo 700 km2 ~1,000 Grauer's gorilla165 (G. b. graueri) Democratic Republic of Congo 21,000 km2 3,800 Western gorilla (Gorilla gorilla) Cross River … The Cross River Gorilla challenges predators that are humans because humans hunt them for their skin and leather. Password recovery. Find the ecoregions where these species of concern live: Sumatran tiger, Siberian tiger, gharial, mountain gorilla, polar bear, sloth bear, manatee, cheetah, snow leopard, red wolf, Javan rhino, Gila trout, okapi. The Cross River gorilla, a subspecies of the western gorilla, or Gorilla gorilla diehli, classified in 2007 as “critically endangered” by the International Union for Conservation of Nature, 1 has been the focus of a 100-person initiative mobilizing nine communities in the Mbe Mountains of Nigeria. Recover your password Adrian Burton. Population: 200 to 300 individuals. There are two recognized subspecies, G. gorilla, western lowland gorilla, occurs in Cameroon south to the Congo River and east to the Oubangi River. The Cross River gorilla is only found along the southern section of the Nigeria-Cameroon border and there are thought to be less than 300 individuals left. There are two recognized gorilla species the Eastern Gorilla and Western Gorilla, defined by the areas in Africa which they inhabit. The Cross River gorilla inhabits a small area between Nigeria and Cameroon. The niche of a gorilla refers to the environment that the gorilla occupies. Forest-clearing for timber, agriculture, and livestock cuts into their territory. The Spain-UNEP Partnership for Protected Areas support to conservation activities in Takamanda National Park seeks to explore economic incentives to preserve Cross River gorilla … As humans clear forests for timber, agriculture and livestock, the gorillas continue to lose habitat. 5. Poaching is a problem, too. Pet trade is also a reason for its endangerment. A Study of the Environmental Organization, World Wildlife Fund ... “Overpopulation is a condition when an organisms numbers exceeds the carrying of its ecological niche.” The growth rate of a population is equal to the birth rate minus the. This is because they are herbivores which feed on the stems and leaves. Cross River Gorilla. The Cross River Gorilla is only found in an area of about 12,000km2 around the headwaters of the Cross River, spanning the border between Nigeria and Cameroon. 6, p. 1589. Cross River gorillas, or Gorilla gorilla diehli are found only in an isolated region along the Nigeria-Cameroon border. Western Lowland Gorilla. They migrate long distances in search for food. Also the rain forest is densely vegetated. In just 15 years, from 1995 to 2010, their population declined by 59%. Within these classifications are four subspecies including the Eastern Lowland Gorilla, Mountain Gorilla, Cross River Gorilla and Western Lowland Gorilla. Leopards rarely prey on adult male gorillas, but they do it specifically of western lowland gorillas (Gorilla gorilla gorilla). The niche of a Cross River Gorilla is … Page 2 of 4 - About 35 essays. 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