Johann Büttikofer (1850–1927) Zoologe
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Johann Büttikofer (1850–1927) Zoologe
Johann Büttikofer (9 August 1850 – 24 June 1927) was a Swiss zoologist who worked at the Blijdorp Zoological Garden in Rotterdam. After his retirement he settled in Bern, Switzerland. For his extensive contributions to the knowledge of Liberian fauna based on two zoological expeditions to the Republic of Liberia (1879 to 1882 and 1886 to 1887) he is regarded as the 'Father of Liberian Natural History'. Early life Büttikofer was born in Ranflüh (part of Rüderswil, Canton of Bern) in the Emmental where his father Jakob was a school teacher. He attended village school until the age of 16 and then studied French for one year, after which he attended a teacher training college in Hofwil until the age of 20. He taught school in Graswil, Switzerland for six years, hunted, began to learn taxidermy, read travel accounts, and longed to visit the tropics. He left teaching to become a preparator at the Natural History Museum of Bern where he attended lectures by Prof. Theophil Stud ...
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Malaria
Malaria is a Mosquito-borne disease, mosquito-borne infectious disease that affects vertebrates and ''Anopheles'' mosquitoes. Human malaria causes Signs and symptoms, symptoms that typically include fever, Fatigue (medical), fatigue, vomiting, and headaches. In severe cases, it can cause jaundice, Epileptic seizure, seizures, coma, or death. Symptoms usually begin 10 to 15 days after being bitten by an infected ''Anopheles'' mosquito. If not properly treated, people may have recurrences of the disease months later. In those who have recently survived an infection, reinfection usually causes milder symptoms. This partial Immunity (medical), resistance disappears over months to years if the person has no continuing exposure to malaria. The mosquitoes themselves are harmed by malaria, causing reduced lifespans in those infected by it. Malaria is caused by protozoa, single-celled microorganisms of the genus ''Plasmodium''. It is spread exclusively through bites of infected female ...
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Rijksmuseum Volkenkunde
Wereldmuseum Leiden (also known as Museum Volkenkunde) is a Rijksmuseum in the Netherlands located in the university city of Leiden. As of 2014, the museum, along with Wereldmuseum Amsterdam, in Amsterdam, and Wereldmuseum Rotterdam, together make up the National Museum of World Cultures. First ethnographic museum in Europe The institution was at first called the "Museum Japonicum". It was the first museum in Europe which was designed to demonstrate that collecting the artefacts of humans could mean more than the mere accumulation of curiosities. From the very outset, the institution incorporated at least four basic principles: collecting, scientific research, presentation to the public, and educational guidance. In 1816 the ''Koninklijk Kabinet van Zeldzaamheden'' was formed in the Hague as an attempt to start a museum of scientific artifacts from around the world, based on royal collections and a large group of Chinese artifacts from private collections. Thanks to the early ...
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Polypterus Palmas
''Polypterus palmas'', also called the shortfin or marbled bichir, is a fish in the family Polypteridae found in freshwater environments throughout West Africa. Distribution ''P. palmas'' has a wide range; it can be found in freshwater environments at a demersal depth range in Ghana, Democratic Republic of Congo, Cameroon, Liberia, Guinea, Ivory Coast, and Sierra Leone. It was listed as "least concern" within this range by the IUCN in 2021. Description The maximum recorded length of ''P. palmas'' is 35.3 cm (13.9) inches, although lengths of around 30 cm (11.8 inches) are much more common. It can be distinguished from other similarly-sized bichirs such as ''Polypterus senegalus'' and ''Polypterus polli'' by its bright gold coloration, speckled pattern, and dark transverse barring. Two color morphs of this species exist—''P. palmas'' "palmas" is found in more Southern locales and has a more pale yellow body with thinner dark barring, while ''P. palmas'' "buettikoferi" is ...
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Lesser Spot-nosed Monkey
The lesser spot-nosed monkey (''Cercopithecus petaurista''), also known as the lesser spot-nosed guenon, lesser white-nosed guenon, or lesser white-nosed monkey, is a species of primate in the family Cercopithecidae. It is found in Ivory Coast, Ghana, Guinea, Liberia, Sierra Leone, Togo, Guinea-Bissau, and possibly Senegal. Description This is a small arboreal species with a long tail. The face is black with a white nose spot. A white stripe extends from the temple to below the ear. The crown, back, outer side of the limbs and upper surface of the tail are olive-green or khaki. In some forms, the middle and lower back have a reddish tinge. The individual hairs, especially on the crown, are flecked with black and yellow. The underparts, inner side of the limbs and underside of the tail are white or cream. Distribution and habitat The species is found in West Africa. Its range includes Guinea-Bissau, Guinea, Sierra Leone, Liberia, Ivory Coast, Ghana and Togo, and it has also been r ...
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Cercopithecus Nictitans
The greater spot-nosed monkey or putty-nosed monkey (''Cercopithecus nictitans'') is one of the smallest Old World monkeys. It is a guenon of the '' C. mitis'' group, native to West Africa and living to some extent in rain forests, but more often in the transition zone between rain forest and savannah A savanna or savannah is a mixed woodland-grassland (i.e. grassy woodland) biome and ecosystem characterised by the trees being sufficiently widely spaced so that the canopy does not close. The open canopy allows sufficient light to reach th .... It is primarily arboreal and often associates with monkeys of other species. Both their common names come from the monkeys' prominent white nose. The greater spot-nosed monkey lives in groups consisting of one adult male, a number of adult females, and their dependent offspring. Little recent research has been conducted into its behaviour, and most has concentrated on its auditory communication. Males use three call types which have ...
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Pygmy Hippopotamus
The pygmy hippopotamus or pygmy hippo (''Choeropsis liberiensis'') is a small Hippopotamidae, hippopotamid which is native to the forests and swamps of West Africa, primarily in Liberia, with small populations in Sierra Leone, Guinea, and Ivory Coast. It has been extirpated from Nigeria. The pygmy hippopotamus is reclusive and nocturnal. It is one of only two extant species in the family (biology), family Hippopotamidae, the other being its much larger relative, the common hippopotamus (''Hippopotamus amphibius'') or Nile hippopotamus. The pygmy hippopotamus displays many terrestrial adaptations, but like the common hippopotamus, it is semiaquatic and relies on water to keep its skin moist and its body temperature cool. Behaviors such as mating and giving birth may occur in water or on land. The pygmy hippopotamus is herbivorous, feeding on ferns, dicotyledons, broad-leaved plants, grasses, and fruits it finds in the forests. A rare nocturnal forest creature, the pygmy hippopotamu ...
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Schieffelin
Schieffelin is a surname, and may refer to: * Bambi Schieffelin, linguistic anthropologist at New York University in the department of Anthropology * Bayard Schieffelin (1903–1989), American philanthropist and director of the New York Public Library * Bradhurst Schieffelin (1824–1909), American political activist during the Civil War, who later became a member of the People's Party * Ed Schieffelin (1847–1897), Indian scout and prospector who discovered silver in the Arizona Territory, which led to the founding of Tombstone, Arizona *Eugene Schieffelin (1827–1906), responsible for introducing the starling (''Sturnus vulgaris'') to North America *George Richard Schieffelin (1836–1910), American lawyer * Hannah Lawrence Schieffelin (1758–1838), American political poet * Henry Hamilton Schieffelin (1783–1865), American businessman and lawyer * Henry Maunsell Schieffelin (1808–1890), American businessman, philanthropist and consul general in Liberia * Jacob Schieffel ...
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