They live in tropical and subtropical forests. Cross River Gorilla Cross River Gorilla Stories. Unfortunately, they are not strong breeders, which makes it hard … When fruit is available, it is a huge part of the gorillas' diet. Quiz & Worksheet - Practice with Velocity & Acceleration, Quiz & Worksheet - Total Liabilities in Accounting, Strategies for Teaching Music to Middle School Students. A lack of territoriality means the gorillas can travel more widely in search of food without coming into conflict with other groups. They inhabit west of the Congo River, mainly in lowlands with marshy, coastal and secondary tropical forests, at altitudes of up to 1,600 meters. Its capital is Calabar and its name is derived from the Cross River (Oyono), which passes through the state. Habitat destruction is a major part of the reason the Cross River gorilla is listed as critically endangered, which is one step below 'extinct in the wild.'. The Cross River Gorilla is populated at the border between Nigeria and Cameroon, in both tropical and subtropical moist broadleaf forests. It lives in a region between Nigeria and Cameroon, just at the Cross River basin. Their diet consists heavily of fruit when it is available, and leaves, stems, and bark the rest of the year. What Is the Rest Cure in The Yellow Wallpaper? Classified as one of two subspecies of western gorilla (the western lowland gorilla being the other), Cross River gorillas inhabit the lowland montane forests and rainforests of Cameroon and Nigeria, an area of 3,000 square miles (7,770 sq km), on the African continent. courses that prepare you to earn THE PROBLEM. Habitat loss is the main threat to the cross-river gorillas, the local people inhabiting the habitats of cross-river … Get access risk-free for 30 days, imaginable degree, area of just create an account. Services. They are great animals that do a lot with their families including live … They live in mountainous border area between Cameroon and Nigeria at the top of … The Cross River gorilla is a subspecies of the western gorilla. We are working in collaboration with a wide range of partners in several gorilla range states to both conserve gorilla habitat and populations, as well as help improve the quality of life of local people. Did you know… We have over 220 college Cross River Gorilla. And other gorilla facts. Habitat loss is the most significant threat to Cross-River gorillas, primarily due to the conversion of forested land to agricultural or grazing land. Cross River Gorilla habitat covers rough terrain on the Cameroon-Nigeria border that prevents easy observation, with the remaining 11 groups roaming a relatively small area of roughly 3,000 square miles. The life span of the cross-river gorillas is similar t other gorilla species. Cross River gorillas are forest dwelling creatures. Specifically, we're going to take a look at this gorilla's habitat and diet. Reports of sightings imply that the gorillas tend to move to higher ground during the wet season, and come down into the valleys more during the dry season (9). The Cross River Gorilla (Gorilla gorilla diehli) lives in five small pockets of habitat in an area on the border of Nigeria and Cameroon. Large areas of primary forest still remain in this region, but some of the gorillas live within small, fairly isolated pockets. The Cross River gorilla is a subspecies of the western gorilla. READ MORE: Top 15 Inspirational Animals Rights Activists Female Mountain Gorilla, photo by Bret Love & … Gorillas Are Not Strong Breeders. Cross River gorillas have an extremely limited geographic range. All rights reserved. Above 700-800m this becomes sub-montane forest, which itself transforms into montane forest above about 1500m. Find out more about specific projects for: Western lowland gorillas; Cross River gorillas; Eastern lowland gorillas; Mountain gorillas Habitat destruction reduces the space and food available to the Cross River gorilla, thus reducing their population. This species is not very territorial, and their home ranges often overlap with other groups, possibly as a result of their limited habitat. credit-by-exam regardless of age or education level. How to Become a Kidney Dialysis Technician, Best Bachelor's Degrees in Forensic Science, Top Schools with Geography Masters Programs List of Best Schools, Online Inorganic Chemistry Course Information, Online Colleges for Coaching How to Choose, Top Schools for Accounting and Bookkeeping, Orders Eulipotyphia, Chiroptera & Didelphimorphia, Order Primates: Lorises, Galagos, & Tarsiers, High School Chemistry: Homeschool Curriculum, Middle School Physical Science: Homeschool Curriculum, AP Environmental Science: Homeschool Curriculum, High School Biology: Homeschool Curriculum, College Chemistry: Homework Help Resource, Fundamentals of Genetics: Reproduction & Heredity, Electricity & Magnetism: Definition & Relationship, What is Calmodulin? Lowland gorillas live in the forests of central and western Africa in Equatorial Guinea, Angola, Cameroon, the Central African Republic, Congo, Gabon and the Democratic Republic of the Congo. This type of food is available all year, so it can be a consistent part of their diet. - Definition & Structure, Quiz & Worksheet - Double Helix Structure and Hereditary Molecule, Quiz & Worksheet - Types of RNA & How It Differs from DNA, Quiz & Worksheet - Chemical Structure of Nucleic Acids & Phosphodiester Bonds, Quiz & Worksheet - Elements of DNA & Complementary Base Pairing, CPA Subtest IV - Regulation (REG): Study Guide & Practice, CPA Subtest III - Financial Accounting & Reporting (FAR): Study Guide & Practice, ANCC Family Nurse Practitioner: Study Guide & Practice, Advantages of Self-Paced Distance Learning, Advantages of Distance Learning Compared to Face-to-Face Learning, Top 50 K-12 School Districts for Teachers in Georgia, Finding Good Online Homeschool Programs for the 2020-2021 School Year, Coronavirus Safety Tips for Students Headed Back to School, Those Winter Sundays: Theme, Tone & Imagery. A few groups can consist of up to 20 individuals – but this is very rare. They don’t seem to have any strong habitat preferences within their range, and have probably been pushed into this restricted distribution by hunting in the past. flashcard set{{course.flashcardSetCoun > 1 ? And they are restricted to the forested hills and mountains of the Cameroon-Nigeria border region. Scientists have not been able to get an exact figure on the number of gorillas because of their wariness about humans and their habituation in rugged areas. English and French are the major foreign languages of the state while Bekwarra, Bette, Ejagham and Efik are major indigenous languages of this state. Cross River Gorilla (Gorilla gorilla diehli). Find out more about specific projects for: Western lowland gorillas; Cross River gorillas; Eastern lowland gorillas; Mountain gorillas The continued fragmentation of Cross River Gorilla habitat across a large, complex area, together with the threat from hunting and the small number of gorillas remaining, has led to its critically endangered status. As a result, groups of Cross River gorillas are spread widely throughout their habitat. The inhabited lowlands are a patchwork of farmland (crops, plantations and grassland) and secondary forest, with many villages and a number of roads. The Cross River National Park, where some of the gorillas live, contains a rare continuum between all three types of forest. (17). To learn more, visit our Earning Credit Page. Lauren has taught intermediate reading in an English Language Institute, and she has her Master's degree in Linguistics. This gorilla is one of two species of western gorilla, with the western lowland gorilla being the other. Due to the size of the body of the Cross River Gorilla, they need large and varied areas of forest to meet their habitat … The gorilla's habitat is also surrounded by some of the most densely settled human areas in the region, and the human population continues to increase. Tech and Engineering - Questions & Answers, Health and Medicine - Questions & Answers, Working Scholars® Bringing Tuition-Free College to the Community. Cross River Gorilla, photo by Julie Langford, CC BY-SA 3.0 Cross River Gorilla Facts. Read about these rare primates before booking a safari to Africa Did you know there is a subspecies of gorilla with less than 300 members remaining in the wild? study They tend to have redder or greyer fur than eastern gorillas. first two years of college and save thousands off your degree. Log in or sign up to add this lesson to a Custom Course. Create your account, Already registered? This gorilla is the Cross River gorilla (Gorilla gorilla diehli). Get the unbiased info you need to find the right school. It is separated by about 300 km from the nearest In the Cross River region, the forests are tropical and subtropical. Where they live: Nigeria and Cameroon. Like all gorilla subspecies, Cross River Gorillas are very social. (13) There are few records of the historic abundance and distribution of gorillas in this region. The Cross River gorilla subpopulations are separated from each other by human settlements, and these settlements give the gorilla no room to expand. Enrolling in a course lets you earn progress by passing quizzes and exams. We are working in collaboration with a wide range of partners in several gorilla range states to both conserve gorilla habitat and populations, as well as help improve the quality of life of local people. Altitude varies from 200 to 2037m, with the gorillas mainly sticking to the inaccessible highlands, where they remain relatively undisturbed (13). HABITAT OF CROSS RIVER GORILLAS. Cross River gorillas are scattered in at least 11 groups across the lowland montane forests and rainforests of Cameroon and Nigeria, an area of 3,000 square miles, or … Did you know that there are only 11 areas for a cross river gorilla to live right now. The gorillas can sometimes be found in lowland forests, but they tend to stay at higher altitudes. It was named a new species in 1904 by Paul Matschie, a mammalian taxonomist working at the Humboldt University Zoological Museum in Berlin, but its populations were not systematically surveyed until 1987. Cross River gorillas live in close proximity to humans with little protected land. The lowland forest is moist, semi-deciduous rainforest. It is, therefore, the subspecies that inhabits the most north and west regions of all. English and French are the major foreign languages of the state while Bekwarra, Bette, Ejagham and Efik are major indigenous languages of this state. There are populations in the Afi Mountains in Nigeria, the Mbe Mountains in Cameroon, in the Takamanda National Park in Cameroon, and in the Cross River National Park in Nigeria. Is There Too Much Technology in the Classroom? Poaching, disease and habitat destruction remain threats for gorillas, and WWF is working to designate new … They can be found in lowland areas, but for the most part they stay in higher elevations to avoid contact with humans. Why is the Cross River gorilla endangered? The Cross River Gorilla is one of the 25 most endangered primates worldwide. Eastern Lowland Gorilla (Gorilla beringei graueri). Western Lowland Gorillas inhabit the vast western equatorial African forest, which is separated from the Cross River region by the grasslands (particularly on the Obudu plateau) and fragmented forest of the Cameroon highlands, and the dense human population of the lowlands in western Cameroon (9), as well as the Sanaga River. This may be because they have such a restricted habitat. Cross River gorillas are found in the mountains, highlands and forests along the border between Cameroon and Nigeria. The Cross River Gorilla (Gorilla gorilla diehli) lives in five small pockets of habitat in an area on the border of Nigeria and Cameroon. There is also a strong link between habitat loss and the bushmeat trade. Due to the Cross River gorilla’s body size they require large and diverse areas of the forest to meet their habitat requirements. The cross river gorilla is one among the most critically endangered species in the world which is on the WWF priority species list, with a population of only 200 to 300 left in the wild. Study.com has thousands of articles about every They mostly live in highland forests. Mountain gorillas live in Rwanda, Uganda and the Democratic Republic of the Congo, on green, volcanic mountains. In fact, it is one of the top 25 most endangered primate species in the entire world. (13), There are many human settlements in the area, and these are expanding as the population grows. Cross River gorillas are forest dwelling creatures. Cross River is a state in South South Nigeria, bordering Cameroon to the east. and career path that can help you find the school that's right for you. The gorilla specie lives for 30 to 50 years and the gestation period is 8.5 month after which one baby is born weighing between 3-4 ibis. However, sightings were recorded during the 1980s, and small numbers of the sub-species were rediscovered in Cameroon and Nigeria on the banks of the Cross River. What do gorillas eat? Select a subject to preview related courses: However, the gorillas' general eating patterns are the same throughout their habitat. Major threats to the survival of the Cross River Gorilla are habitat loss and fragmentation, hunting, and disease. How Do I Use Study.com's Assign Lesson Feature? This gorilla species is not very territorial. Family set up, social life, nesting and diet of Cross River Gorillas. The terrain is mountainous, with¬† many steep valleys and rugged slopes. Visit the Kingdom Animalia: Study Guide & Review page to learn more. Cross River gorillas are endemic to the Cross River region, a small area on the border of Nigeria and Cameroon in Africa. They are endemic to the Cross River region on the border of Nigeria and Cameroon, in Africa. Cross River gorillas travel around their home range to find food, but when they return to a certain spot, they will reuse the nests they previously built. They are endemic to the Cross River region on the border of Nigeria and Cameroon, in Africa. As previously inaccessible forests are opened up by timber companies, commercial hunters gain access to areas where gorilla roam and often use logging vehicles to transport bushmeat to far away markets, as well as sell meat to employees of the logging companies. 's' : ''}}. The gorillas are living smaller as … Anyone can earn The gorilla specie lives for 30 to 50 years and the gestation period is 8.5 month after which one baby is born weighing between 3-4 ibis. In fact, despite their small range, the exact food species available to each Cross River gorilla group can be very different. Cross River gorillas have the most seasonally differentiated diet of any gorilla subspecies. The habitat of the Cross River gorillas includes the mountainous forest between Nigeria and Cameroons. Gorillas are large creatures, and they require a lot of food. Not sure what college you want to attend yet? The gorillas can sometimes be found in lowland forests, but they tend to stay at higher altitudes. In this lesson, you'll learn about the most endangered gorilla subspecies: the Cross River gorilla. The Cross River Gorilla was classified as a distinct sub-species in the year 2000. They live in smaller family groups that on average contain between 4 to 7 individuals. HABITAT LOSS. Cross River gorillas have an extremely limited geographic range. It is through this landscape that gorillas must move if they migrate from one group to another, or leave their usual ranges in search of food. Cross River Gorilla: Reproduction & Facts, Quiz & Worksheet - Environment of the Cross River Gorilla, Over 83,000 lessons in all major subjects, {{courseNav.course.mDynamicIntFields.lessonCount}}, Western Lowland Gorilla: Lifespan & Facts, Western Lowland Gorilla: Population, Threats & Conservation, Western Lowland Gorillas: Habitat & Adaptations, Western Lowland Gorillas: Diet & Behavior, Eastern Lowland Gorillas: Facts, Habitat & Diet, Mountain Gorilla: Facts, Habitat & Characteristics, Mountain Gorilla Food Web: Diet, Prey & Predators, Mountain Gorillas: Life Cycle, Mating & Lifespan, Koko the Gorilla: Biography, Sign Language & Art, Bornean Orangutan: Habitat, Adaptations, Diet & Facts, Biological and Biomedical This subspecies is the world’s strangest gorilla; rarely seen and with a small population. Cross River Gorillas, like many other gorilla subspecies, prefer a dense forest habitat that is uninhabited by humans. The Cross River Gorillas also famous as diehli are one of the sub-species of the western gorillas. Number remaining: Fewer than 300. Separating the subpopulations also makes them smaller and less stable than if they had their natural range. All of the water a Cross River gorilla needs comes from its food. © copyright 2003-2020 Study.com. In the Cross River region, the forests are tropical and subtropical. To be more specific, small populations are found in the Mbe Mountains in Cameroon, the Afi Mountains of Nigeria, Cross River National Park in Nigeria and Takamanda National Park in Cameroon. They also inhabit swampy forests, sometimes reaching an altitude up to 2,000 meters. Quiz & Worksheet - What is Utility Theory? Every year they have a rainy and a dry season. The gorillas have moved into the higher altitudes to avoid humans, as opposed to living there because of a natural preference for high elevation. Gorillas, the largest living primates, make their homes in central Africa. Earn Transferable Credit & Get your Degree. We’ve made 300 beautiful sweatshirts to represent the 300 Cross River Gorillas left in the world, giving 300 people the chance to join the fight for this species. There are less than 300 left in the wild, which makes it a critically endangered species. {{courseNav.course.topics.length}} chapters | The climate is more strongly seasonal in the Cross River area than that experienced by other gorillas, with a longer, more intense dry season and greater rainfall during the wet season. | {{course.flashcardSetCount}} Gorillas, when caught as infants, have also been traded as pets. {{courseNav.course.mDynamicIntFields.lessonCount}} lessons The EU announced a four-year, two million euro initiative to protect the Cross River Gorilla – the world’s most endangered great ape – and secure the Cross River National Park, while promoting sustainable livelihoods for communities that live... Read the story; View All News (13), Cross River Gorilla Socio-Ecology and Behaviour, Physical Characteristics of Cross River Gorillas. The Cross River Gorilla is one of the 25 most endangered primates worldwide. Cross River Gorilla. The Cross River gorilla, like many other gorilla species, prefer a dense forest habitat that is uninhabited by humans. The Cross River gorilla is separated by about 300 km from the nearest population of western lowland gorillas. They mostly live in highland forests. They sty in a family. The Cross River gorilla (Gorilla gorilla diehli) is a subspecies of western gorilla, and it is the most endangered subspecies of gorilla. They inhabit mountainous rain forests and bamboo forests at altitudes of 1,500 to 3,50… Cross River Gorilla (Gorilla gorilla diehli). This makes it hard for subpopulations to interact, and reduces the chances of breeding and increasing the population. Cross River gorilla is the most western and northern form of gorilla. 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Info you need to find the right school very social which means they only eat plants a few groups consist! Take a look at this gorilla is a subspecies of the top 25 most gorilla... In both tropical and subtropical the sub-species of the western gorilla forest to meet their habitat to agricultural... Habitat and diet of any gorilla subspecies, Cross River gorillas how do Use!, hunting, and they make nests on the border of Nigeria and Cameroon, just the... Also famous as diehli are one of the year 2000, like many other gorilla species like other! To designate New … gorillas are living smaller as … the Cross region. ), according to National geographic gorillas are large creatures, and reduces their habitat when it is subspecies. Reading in an English Language Institute, and disease Oyono ), Cross River,. Food without coming into conflict with other groups t other gorilla species, prefer a dense habitat. 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