Mokele-mbembe

Mokele-mbembe is the animal said to live in the rivers and swamps of the Likouala, in the north of the Republic of the Congo: elephant-sized, with a long neck and a long tail, which is why searchers have compared it to a surviving sauropod dinosaur. Its name is usually glossed as "one who stops the flow of rivers", though that translation comes from the expedition members themselves rather than from any independent linguistic source. The documentary trail is older and stranger than the usual account. In 1776 the Abbé Proyart printed the report of French missionaries in Loango who found claw prints "of about three feet in circumference" left by an animal they never saw. The dinosaur only arrives in 1909, in Carl Hagenbeck's Beasts and Men, and it arrives in Rhodesia, not the Congo. The much-quoted 1913 report by Captain von Stein zu Lausnitz cannot be produced: every version descends from Willy Ley's 1941 book. From 1985 the search passed largely to creationist expeditions seeking to refute evolution. In more than fifty expeditions, no photograph, bone or specimen has ever been produced.

No photograph, no bone, no scale, no scrap of tissue. After more than a century of searching, nothing physical has ever come out of the Congo swamps to support the existence of Mokele-mbembe, and nobody on any side of the argument claims otherwise. That makes the interesting question documentary rather than zoological: where did the idea of a surviving sauropod in central Africa come from, who kept it alive, and what did the expeditions actually bring home? The oldest text everybody cites is not about a dinosaur. In 1776 the Abbé Liévin-Bonaventure Proyart published in Paris his Histoire de Loango, Kakongo, et autres royaumes d'Afrique, compiled from the memoirs of the French mission's apostolic prefects. On pages 38 and 39, wedged between a paragraph on frogs and a paragraph on lions, sits a single sentence with the marginal note Animal monstrueux: the missionaries, passing along the edge of a forest, saw "the track of an animal which they did not see, but which must be monstrous: the marks of its claws could be seen on the ground, and formed an imprint of about three feet in circumference". They judged from the spacing of the prints that it had not been running, and that it set its feet seven or eight feet apart. That is the whole of it. No neck. No tail. No water. No size comparison. And it happens on the Atlantic coast of the Loango kingdom, far to the south-west of the Likouala swamps where the modern search takes place. The dinosaur arrives in 1909, and it arrives in Rhodesia. The man who put it there was not a naturalist but Carl Hagenbeck, the Hamburg animal dealer and showman who invented the barless zoo. In Beasts and Men he reports that two independent informants — one of his own collectors and an English big-game hunter — had been told by local people "that in the depth of the great swamps there dwelt a huge monster, half elephant, half dragon". His conclusion is the sentence that founded a genre: "From what I have heard of the animal, it seems to me that it can only be some kind of dinosaur, seemingly akin to the brontosaurus." He adds that he had already sent an expedition, "at great expense", which came back having "proved nothing, either one way or the other", beaten by fever and hostility. The index of the book files the episode plainly: "Dinosaur, reputed existence of a, in Rhodesia". Two hundred pages later, Hagenbeck describes the attraction he was building at his Stellingen park: life-size prehistoric animals around a pond, including "the thunder-lizard, the monstrous brontosaurus of one hundred and fifty feet long". The same book that seeded a living African brontosaurus was also selling a concrete one. The 1913 report is a document nobody can produce. Every retelling of Mokele-mbembe passes through Captain Ludwig Freiherr von Stein zu Lausnitz, sent to survey German Cameroon, and through the passage he supposedly wrote about an animal "very much feared by the Negroes of certain parts of the territory of the Congo, the lower Ubangi, the Sangha, and the Ikelemba rivers" — brownish-grey, elephant-sized, long flexible neck, alligator-like tail, vegetarian, living in caves washed out of the clay riverbanks. We could not read von Stein's report, and we could not read the book that carried it into English, Willy Ley's The Lungfish and the Unicorn (1941): the Internet Archive holds only lending copies. What we can report is what the chain of custody looks like from the outside. The creationist author William J. Gibbons, who reproduces the passage in the Institute for Creation Research's own pages, quotes it without giving any source at all for the wording. Every modern version descends from Ley. Readers should treat the famous quotation as a text in circulation, not as a document anyone has recently checked. 1976-1981: the picture cards. The modern search begins when the Texan herpetologist James Powell, in Gabon to study crocodiles, hears Fang stories of a river beast called n'yamala and — his own account, as retold by Gibbons — has a local healer named Michel Obang pick "a picture of the diplodocus from a book on dinosaurs" as the animal he had seen in 1946. Powell took this to Roy P. Mackal, a University of Chicago biochemist turned cryptozoologist. Mackal and Powell mounted two expeditions to the Republic of the Congo, in 1980 and 1981; the University of Chicago Magazine records that the second was funded in part by the National Geographic Society. Their fixer at Impfondo was Pastor Eugene Thomas, an Ohio missionary in the Congo since 1955, who — in Mackal's own words, quoted by the magazine — "was with us not only to interpret, but also to spread Christianity". The same account notes that when a village near Lake Tele told Mackal nobody there had seen anything, a Congolese official attached to the party "made an impassioned plea for cooperation, first conciliatory and then threatening", after which testimony improved. The expeditions came back with footprints and interviews. December 1981: the press conference. The aerospace engineer Herman Regusters, who had been slated to run sonar for Mackal before the partnership collapsed over "personal and professional differences", led his own team to Lake Tele and returned claiming photographs and a recording. Mackal told UPI on 21 December: "Do we have a picture? … He's not qualified." The Jet Propulsion Laboratory, where Regusters had worked, told the same agency it had refused to develop his film and had "given it no support at all". At the news conference the next day Regusters produced neither the photographs nor the twenty-second tape of a "huge roaring trumpeting noise"; asked to play it, he said he would produce it later and warned that "it did not sound very impressive". A UPI dispatch of 1985 records his account that on returning in 1981 he had photographed the animal but that "all 23 rolls of film were underexposed". In his own published report of 1982, quoted by the Skeptical Inquirer, the reasons multiply — "there were times when there were no cameras at hand", "the humidity destroyed all the film", and every member of the scientific team saw the animal "except the photographer". 1983: the macro setting. The Congolese biologist Marcellin Agnagna led the first Congolese expedition to Lake Tele and reported watching the animal for some minutes. No film survived; the explanation given at the time was that "the camera was accidentally set on macro". And then the search changed hands. From 1985 the field passes to men who state their reason for being there. William J. Gibbons ran expeditions in November 1985-May 1986 and November 1992 in the Congo, and in November 2000 and February 2002 in Cameroon — the last of them "a four man Christian expedition" — and published the account in the Institute for Creation Research's pages under a plain thesis: "Perhaps the most exciting prospect for the world of creation science is the possibility that dinosaurs may still be living in the remote jungles of the world. Evolution and its accompanying necessity of long ages of evolutionary development would be hard pressed to accommodate a living dinosaur." His 2000 companion was Dave Woetzel, of the creationist outfit Genesis Park. In 2014 Daniel Loxton, co-author of the Columbia University Press study Abominable Science!, put the state of the field bluntly: Mokele-mbembe "is a case that's really by, of, and for creationists at this point. All the expeditions in recent years … they're really missionary expeditions." Darren Naish, writing in Scientific American, captions Mackal's 1987 book as "one of the few non-creationist books written on mokele-mbembe".

There is nothing to visit in the sense this section usually means: no museum, no marked trail, no visitor centre. What exists is a real place, and it is one of the hardest places on earth to reach. Lake Tele is a shallow, roughly circular lake about 5 km across, sitting inside the Lac Télé Community Reserve in the Likouala department of the Republic of the Congo (Congo-Brazzaville — not the DRC). The reserve was created in 2001, covers about 4,511 km² between the Sangha and Oubangui rivers, and is roughly 70% wetland; the Key Biodiversity Areas assessment calls the wider complex the world's largest swamp forest and largest Ramsar site. It is co-managed by the Congolese Ministry of Forest Economy with the Wildlife Conservation Society, and it is not a tourist park: it is a community reserve with villages inside it, and it holds one of the highest densities of western lowland gorillas anywhere, plus chimpanzees, forest elephants and pangolins. Getting there, realistically. The route used by the operators who run this trip is Brazzaville → flight to Impfondo → road south to Epena → about five hours by river boat to the village of Boha, the last settlement before the forest. From Boha it is a walk of roughly 50 km — two days in, two days out — along a dry corridor through flooded forest, sleeping in tents, with local guides and porters. A complete round trip from Brazzaville is sold as a twelve-day expedition. There is a road alternative from Ouesso/Pokola to Epena, described by the same operators as a two-day drive of the worst kind. The trek is not possible during the rains, which run from about September to the end of the wet season. Permits are not optional and are not obtainable on arrival. Entry to the reserve requires ministry permits and community fees, and by long-standing custom the visit is negotiated with the chief and elders at Boha, who control access to the lake. Independent travellers turning up in Epena should not expect to walk in. A Congolese visa normally requires an invitation letter arranged in advance. Note also a documented scam problem: operators warn that fake intermediaries have taken money for permits that never materialised. Set your expectations. This is a serious expedition into flooded lowland forest with no medical evacuation to speak of, and you will not see a sauropod. What you can genuinely see — swamp forest, peatland, exceptional primate and bird density, a way of life almost untouched by outside traffic — is more remarkable than the thing that made the lake famous. What you can consult without leaving home, and this file exists partly so that you can check it: Proyart's Histoire de Loango (1776) and Hagenbeck's Beasts and Men are both free, full-text, on the Internet Archive — the two founding documents of the story, and both say something other than what is usually attributed to them. The UPI dispatches of December 1981 and March 1985 are free in the UPI Archives. Mackal's A Living Dinosaur? (E. J. Brill, 1987) is the standard non-creationist account and is held by university libraries. Genesis Park hosts an audio file it presents as the Lake Tele recording, and the Institute for Creation Research still publishes Gibbons's expedition report — both worth hearing and reading as first-party documents of who has been doing the searching.