Marcusenius victoriae (Worthington, 1929) Recherche rapide

Attributs

  • DISTRIBUTION: Lien Faunafri
  • Behaviour / ethology : Okedi, 1968 | Okedi, 1969 .
  • Common names : Rypoun viktorijsky (Czech), Victoria stonebasher (English), Victoria markuskala (Estonian), Victoriannuijakala (Finnish), Imbaraga [Rwanda (Kinyarwanda): Rwanda] .
  • Current distribution known : known from Lake Kwania, the Victoria Nile, Lake Kyoga and Lake Victoria basin including affluent rivers, Uganda, Tanzania and Kenya. Also present in the Middle Akagera system .
  • Distribution_references : Eccles, 1992 .
  • Electrophysiology : Chapman & Hulen, 2001 .
  • Food habits / trophic level : predominantly insectivorous, feeding mainly on chironomid larvae, but also feeds on small organisms like Ostracoda, Hydracarina, Conchostraca and Diaptomus. Crustaceans, gastropods, fish eggs and detritus are also taken .
  • Food habits / trophic level_references : Corbet, 1961 | Greenwood, 1956a .
  • Habitat / home range : has a broad habitat distribution that includes extremely hypoxic swamps and the open waters of lakes and rivers .
  • Habitat_references : Eccles, 1992 .
  • Morphology / anatomy : Greenwood, 1971b .
  • Oxygen / hypoxia / anoxia : Chapman & Hulen, 2001 .
  • Parasites : Khalil & Thurston, 1973 .
  • Reproduction : breeds twice a year during rainy seasons and migrates up the river to spawn .
  • Reproduction_references : Okedi, 1969 | Okedi, 1970 .
  • Size : 260 mm TL .
  • Types :
    • Gnathonemus victoriae Worthington, 1929 a: 429, fig. 1. Type locality: "Entebbe, Lake Victoria-Lake Kioga-Lake Kwania, and Victoria Nile above the Murchison Falls". Syntypes BMNH 1928.1.23:1, BMNH 1928.5.24:3-6, BMNH 1929.1.24:20-23.