Koolakamba

Last updated
Koolakamba
312 of 'Adventures in the Great Forest of Equatorial Africa and the country of the dwarfs .. An abridged ... edition ... With ... illustrations' (11115154186).jpg
The head of the kooloo-kamba Paul Du Chaillu shot in 1858.
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Primates
Suborder: Haplorhini
Infraorder: Simiiformes
Family: Hominidae
Subfamily: Homininae
Hybrid: Pan sp. × Gorilla sp.
The skull of the kooloo-kamba Du Chaillu shot in 1858. Kooloo-kamba skull (Du Chaillu, 1890 p287).jpg
The skull of the kooloo-kamba Du Chaillu shot in 1858.
Map of Gabon from 1892 with the Ovenga River highlighted. Ovenga River (Spezial-Karte von Afrika, Habenicht 1892).jpg
Map of Gabon from 1892 with the Ovenga River highlighted.

The Koolakamba or Kooloo-Kamba is a purported hybrid species of chimpanzees and gorillas. This alleged hybrid ape species has been reported in Africa as early as the mid 19th century. No empirical evidence has been found to substantiate the existence of the creature. The Koolakamba was referenced in the mid-19th century in French work by Franquet (1852, as cited by Shea, 1984) and in some descriptive work of Paul Du Chaillu from 1860, 1861, 1867, and 1899, some of which was republished in 1969 (Explorations and Adventures in Equatorial Africa). [1]

Contents

Origins of the name

Du Chaillu refers to the ape as Koolakamba based upon his description of words used by the indigenous peoples (Nkomi and Bakalai) in the region of the Ovenga River of West Central Africa, modernly Gabon. The people of Goumbi allegedly referred to the ape as "Kooloo" because that is what its unique vocalization, quite unlike the vocalizations of other apes in the region, sounded like to them. "Kamba", according to DuChaillu, is a Commi (Nkomi) word meaning "to speak". [2] [3]

Description and distinguishing features

The Koolakamba is believed to be larger, flatter-faced, larger-skulled and more bipedal than a chimp; though, it may also be a mutation. [4] [ better source needed ] According to DuChaillu (1861 and 1869), the physical characteristics described for Koolakamba include a short and broad pelvic structure, large supraorbital ridge, high zygomatic ridges, less prominent "muzzle", dentition in which the upper and lower incisors meet squarely forming a grinding surface, and a larger cranial capacity than that of the common chimpanzee. Much of what DuChaillu records is essentially ethnographic. He includes the indigenous names and lore relevant to the ape, descriptive text, and presumably accurate illustrations, but limited quantitative (mostly anthropometric) data.

Discussion

Although there has not been a documented sighting of the Koolakamba or proof of its existence in modern times, in 1881 Koppenfelds claimed that it did indeed exist: “I believe it is proved that there are crosses between the male Troglodytes gorilla and the female Troglodytes niger, but for reasons easily understood, there are none in the opposite direction. I have in my possession positive proof of this. This settles all the questions about the gorilla, chimpanzee, Kooloo Kamba,....etc.”

In November 1996, a picture of an unusual ape (taken by Peter Jenkins and Liza Gadsby at the Yaounde Zoo, Cameroon) was featured in the Newsletter of the Internal Primate Protection League (IPPL). This picture showed a seemingly hybrid ape with wider face and a larger skull than that of a chimpanzee and smaller than that of a gorilla. The ape in the picture had features that seemed to belong to both the gorilla and the chimpanzee. [5]

Scientifically, it has not been determined if the Koolakamba is a subspecies of chimpanzee, a gorilla-chimpanzee hybrid, or perhaps simply a product of individual variation. Yerkes reported several "unclassifiable apes" with features intermediate between chimpanzee and gorilla in his 1929 book "A Study of Anthropoid Life." It is believed that these are regional races of chimpanzee classified as separate species by over-enthusiastic scientists.

See also

Related Research Articles

Chimpanzee Great ape native to the forest and savannah of tropical Africa

The chimpanzee, also known simply as chimp, is a species of great ape native to the forest and savannah of tropical Africa. It has four confirmed subspecies and a fifth proposed subspecies. The chimpanzee and the closely related bonobo are classified in the genus Pan. Evidence from fossils and DNA sequencing shows that Pan is a sister taxon to the human lineage and is humans' closest living relative. The chimpanzee is covered in coarse black hair, but has a bare face, fingers, toes, palms of the hands, and soles of the feet. It is larger and more robust than the bonobo, weighing 40–70 kg (88–154 lb) for males and 27–50 kg (60–110 lb) for females and standing 120 to 150 cm.

Gorilla Genus of large African apes

Gorillas are herbivorous, predominantly ground-dwelling great apes that inhabit the tropical forests of equatorial Africa. The genus Gorilla is divided into two species: the eastern gorilla and the western gorilla, and either four or five subspecies. The DNA of gorillas is highly similar to that of humans, from 95 to 99% depending on what is included, and they are the next closest living relatives to humans after chimpanzees and bonobos.

Homininae Subfamily of mammals

Homininae, also called "African hominids" or "African apes", is a subfamily of Hominidae. It includes two tribes, with their extant as well as extinct species: 1) the tribe Hominini ―and 2) the tribe Gorillini (gorillas). Alternatively, the genus Pan is sometimes considered to belong to its own third tribe, Panini. Homininae comprises all hominids that arose after orangutans split from the line of great apes. The Homininae cladogram has three main branches, which lead to gorillas, and to humans and chimpanzees via the tribe Hominini and subtribes Hominina and Panina. There are two living species of Panina and two living species of gorillas, but only one extant human species. Traces of extinct Homo species, including Homo floresiensis have been found with dates as recent as 40,000 years ago. Organisms in this subfamily are described as hominine or hominines.

Primate Order of mammals

A primate is a eutherian mammal constituting the taxonomic order Primates. Primates are sister to Dermoptera, together forming the Primatomorpha. It consists of the otherwise extinct plesiadapiformes and its descendents, the lemurs, the haplorhini. With the crown-primates (euprimates) cladistically included in the plesiadapiformes, it becomes a junior synonym for primates, then sometimes referred to as pan-primates.

<i>Pan</i> (genus) Genus of African great apes

The genus Pan consists of two extant species: the chimpanzee and the bonobo. Taxonomically, these two ape species are collectively termed panins; however, both species are more commonly referred to collectively using the generalized term chimpanzees, or chimps. Together with humans, gorillas, and orangutans they are part of the family Hominidae. Native to sub-Saharan Africa, chimpanzees and bonobos are currently both found in the Congo jungle, while only the chimpanzee is also found further north in West Africa. Both species are listed as endangered on the IUCN Red List of Threatened Species, and in 2017 the Convention on Migratory Species selected the chimpanzee for special protection.

Ape Branch of primates

Apes are a clade of Old World simians native to Africa and Southeast Asia, the other being its sister group Cercopithecidae, together forming the catarrhine clade. The New World monkeys diverged earlier from the old world stock of monkeys, by settling across the Atlantic ocean. They are distinguished from other primates by a wider degree of freedom of motion at the shoulder joint as evolved by the influence of brachiation. Apes do not have tails, apparently due to a mutation of the TXBT gene. In traditional and non-scientific use, the term "ape" can include tailless primates taxonomically considered Cercopithecidae, and is thus not equivalent to the scientific taxon Hominoidea. There are two extant branches of the superfamily Hominoidea: the gibbons, or lesser apes; and the hominids, or great apes.

Twycross Zoo English animal park specialising in primates

Twycross Zoo is a medium to large zoo near Norton Juxta Twycross, Leicestershire. The zoo has the largest collection of monkeys and apes in the Western World, and in 2006 re-launched itself as "Twycross Zoo – The World Primate Centre".

Paul Du Chaillu French-American anthropologist, zoologist and traveler

Paul Belloni Du Chaillu was a French-American traveler, zoologist, and anthropologist. He became famous in the 1860s as the first modern European outsider to confirm the existence of gorillas, and later the Pygmy people of central Africa. He later researched the prehistory of Scandinavia.

The Bili apes or Bondo mystery apes were names given in 2003 in sensational reports in the popular media to a purportedly new species of highly aggressive, giant ape supposedly inhabiting the wetlands and savannah around of the village of Bili in the Democratic Republic of the Congo. "The apes nest on the ground like gorillas, but they have a diet and features characteristic of chimpanzees", according to a 2003 National Geographic article.

The humanzee is a hypothetical hybrid of chimpanzee and human. Serious attempts to create such a hybrid were made by Soviet biologist Ilya Ivanovich Ivanov in the 1920s, and possibly by researchers in the People's Republic of China in the 1960s, though neither succeeded. The portmanteau word humanzee for a human–chimpanzee hybrid appears to have entered usage in the 1980s.

Taung Child Hominin fossil

The Taung Child is the fossilised skull of a young Australopithecus africanus. It was discovered in 1924 by quarrymen working for the Northern Lime Company in Taung, South Africa. Raymond Dart described it as a new species in the journal Nature in 1925.

Central chimpanzee Subspecies of ape

The central chimpanzee or tschego is a subspecies of chimpanzee closely related to gorillas, orangutans and humans. It occurs mainly in Gabon, Cameroon, and the Republic of the Congo, but also, to a lesser extent, in other regions.

Hominidae Family of primates

The Hominidae, whose members are known as the great apes or hominids, are a taxonomic family of primates that includes eight extant species in four genera: Pongo ; Gorilla ; Pan ; and Homo, of which only modern humans remain.

Primate cognition is the study of the intellectual and behavioral skills of non-human primates, particularly in the fields of psychology, behavioral biology, primatology, and anthropology.

Western chimpanzee Subspecies of chimpanzee

The western chimpanzee, or West African chimpanzee, is a Critically Endangered subspecies of the common chimpanzee. It inhabits western Africa, mainly in Côte d'Ivoire, Guinea, Liberia, Mali, and Sierra Leone but with populations in surrounding countries.

Chimpanzee–human last common ancestor Chimpanzee–human last common ancestor

The chimpanzee–human last common ancestor (CHLCA) is the last common ancestor shared by the extant Homo (human) and Pan genera of Hominini. Due to complex hybrid speciation, it is not currently possible to give a precise estimate on the age of this ancestral population. While "original divergence" between populations may have occurred as early as 13 million years ago (Miocene), hybridization may have been ongoing until as recently as 4 million years ago (Pliocene).

Ape Action Africa

Ape Action Africa is a non-profit NGO founded in 1996 dedicated to the conservation of endangered gorillas and chimpanzees, threatened by the bushmeat trade in Central and West Africa. Ape Action Africa manages the rescue and rehabilitation of Great apes across much of Cameroon, with a large sanctuary in the Mefou forest. With more than 300 primates in its care, Ape Action Africa is now one of the largest conservation projects of its kind in Africa. Many of the animals arrive at the sanctuary as orphans, mainly due to the illegal bushmeat trade, which has grown in recent years as a result of deforestation of the Cameroonian jungle.

Rachel Hogan, is a British primate conservationist, living and working in Cameroon in West Africa, and director of the charity Ape Action Africa.

Mefou Park, also known as Mefou Wildlife Sanctuary and Mfou Reserve, is a primate sanctuary in the forested area of Mfou in Cameroon. Within it, Mefou Primate Park is used as a shelter for primates that are native to Africa: the monkey, chimpanzees and gorillas.

References

  1. "Primate Info Net: Koolakamba". Pin.primate.wisc.edu. 2008-09-11. Retrieved 2012-04-11.
  2. Paul B. Du Chaillu, [Descriptions of ten new species of mammals discovered by him in western equatorial Africa] in Proceedings of the Boston Society of Natural History Volume 7 (1860) page 360.
  3. Paul B. Du Chaillu, Explorations and Adventures in Equatorial Africa (1861) page 269 (page 314 in later editions).
  4. "Hybrid Primates". Messybeast.com. 1927-02-28. Retrieved 2012-04-11.
  5. Ackermann, Rebecca Rogers; Bishop, Jacqueline M. (2010). "The Yaounde Zoo mystery ape and the status of the Kooloo-Kamba : Tetrapod Zoology". Evolution. 64 (1): 271–290. doi:10.1111/j.1558-5646.2009.00858.x. PMID   19804402. S2CID   19353856 . Retrieved 2012-04-11.