Lake Ejagham

Lake Ejagham
Location of Lake Ejagham in Cameroon.
Location of Lake Ejagham in Cameroon.
Lake Ejagham
Location of Lake Ejagham in Cameroon.
Location of Lake Ejagham in Cameroon.
Lake Ejagham
Coordinates5°45′N 8°59′E / 5.750°N 8.983°E / 5.750; 8.983
TypeSolution basin
Primary outflowsMunaya River (part of the Cross River system)
Basin countriesCameroon
Max. lengthApproximately 1,050 metres (3,440 ft)[1]
Max. widthApproximately 700 metres (2,300 ft)[1]
Surface area0.49 square kilometres (0.19 sq mi)[2]
Max. depthApproximately 18 metres (59 ft)[1]

Lake Ejagham is a small lake near Eyumodjock in the Southwest Region of Cameroon. Unlike many other lakes in the region, it is not a volcanic lake, but is likely a solution basin formed by groundwater during the last Ice Age.[1] This highly isolated lake is roughly oval in shape, lacks an inflow, but has an outflow into the Munaya River (part of the Cross River system).[1][3] The outflow is impassable to most fishes because of a waterfall.[1]

  1. ^ a b c d e f Freshwater Ecoregions of the World (2008). Western Equatorial Crater Lakes. Archived 2011-10-05 at the Wayback Machine
  2. ^ Dunz, A. R., & Schliewen, U. K. (2010). Description of a Tilapia (Coptodon) species flock of Lake Ejagham (Cameroon), including a redescription of Tilapia deckerti Thys van den Audenaerde, 1967. Spixiana, 33(2): 251-280
  3. ^ Schliewen, U.K., Tautz, D., and Pääbo, S. (1994). Sympatric speciation suggested by monophyly of crater lake cichlids. Nature 368(6472): 629-632.