HETEROTIS NILOTICUS PDF

Descriptions and articles about the Heterotis, scientifically known as Heterotis niloticus in the Encyclopedia of Life. Includes Overview; Comprehensive Desc. Heterotis niloticus is an important commercial fish highly sourced for because of its KEY WORDS: Heterotis niloticus, threatened, conservation, Oyun reservoir, . Heterotis niloticus (Cuvier, ). Dataset; GBIF Backbone Taxonomy: Rank; SPECIES.

Author: Dudal Dazilkree
Country: Netherlands
Language: English (Spanish)
Genre: Photos
Published (Last): 16 October 2015
Pages: 67
PDF File Size: 2.60 Mb
ePub File Size: 8.49 Mb
ISBN: 927-1-43342-272-5
Downloads: 99264
Price: Free* [*Free Regsitration Required]
Uploader: Mikarg

In the young, posterior parts of anal heteerotis dorsal fins sometimes marked with dark longitudinal bands, and scales with a dark oval spot at margins of overlapping zones Paugy, The number of alleles for the nine microsatellites ranged from 2 to 9, observed heterozygosity from 0. Reproductive guilds of fishes: Description Top of page Body rather elongate, its depth from 3.

African arowana is used locally as a food and has been collected in the past for the aquarium tradeheterotiss behavior of it in captivity. By using this site, you agree to the Terms of Use and Privacy Policy. Journal of the Linnean Society of London, Zoology, Olaosebikan BD; Raji A, Biology and Ecology Top of page Genetics Carrera et al.

Notes on Taxonomy and Nomenclature Top of heteotis H.

There was a problem providing the content you requested

Froese and Pauly say that several countries report adverse ecological impacts after introduction, but these ecological impacts were not specified. Consequently, the species displays a life history strategy that is closer to the equilibrium endpoint than the periodic endpoint Winemiller and Rose, hetreotis, which implies that parental care is essential for early life stage survivorship and levels of recruitment needed for long term population viability Winkle et al.

  AKTA IMIGRESEN 1963 PDF

A success by the forestry service in Cameroon: Freshwater fishes of Ghana: Fish and fisheries of northern Nigeria. Reproduction et croissance d’ Heterotis heterotus Erh. Environmental Niloticue Top of page H. History of Introduction and Spread Top of page H. About tons of H. A source subpopulation of H. The suitability of Heterotis niloticus Ehrenberg as a fish for cultivation with a note on their spawning behaviour. Les poissons du bassin du Tchad et du bassin adjacent du Mayo Kebbi.

Based on the work of M. The fishes of the inland waters of Madagascar.

IUCN Red List of Threatened Species

Elongated dorsal and anal fins are posteriorly positioned and end close to the small, rounded caudal fin Bailey, ; Dankwa et al. Journal of Fish Biology, 6: Compared to these, the Heterotiz arowana has a more terminal mouth and is the only one that feeds extensively on plankton. Taxonomic Tree Top of page Domain: Downloaded on 04 October Depierre D; Vivien J, It is generally accepted that the first introductions were made in the early s Moreau, Fish communities in tropical freshwaters.

Distribution Maps Top of page You can pan and zoom the map.

African arowana

Also introduced in Madagascar Stiassny and Raminosoa, Gbaguidi and Pfeiffer estimated the harvest of bonytongues in Benin at tons.

  DESCARGAR AUTODEFINIDOS EN PDF

It occurs in shallow water where it feeds on invertebrates, copepods and chironomids.

Lowe McConnell RH, Observations of the reduction of external gill filaments during larval development in Heterotis niloticus. Interrelationships of Fishes [ed. Notes on Natural Enemies Top of page In fish ponds, it has been reported that a crustacean of genus Lernaeogiraffa attacks the gills of H.

Status of African reservoir fisheries. L’introduction d’Heterotis niloticus dans le Nyong. Habitat Top of page Niloticks. Its height is 3.

African arowana – Wikipedia

Kapetsky JM, Peter T, eds. Daget J; d’Aubenton F, Preliminary results on the effects of weaning age on heterotos and growth of H.

Gbaguidi AS; Pfeiffer V, The African arowana is a long-bodied fish with large scales, long dorsal and anal fins set far back on the body, and a rounded caudal fin. Between 1 and 7 days posthatch, larvae have large yolk sacs and are incapable of significant movement, and thus are particularly vulnerable. Gill arches of the teleosteens fishes of the division of Osteoglossomorpha.

Centre Technique Forestier Tropical, 11 pp. Don’t need the entire report? Environmental Biology of Fishes, More research is required to evaluate the impact of H. Aro fish is a Wana ] in Thai. Escapees from ponds into the wild resulted in established populations, which form the basis for fisheries Welcomme,

Posted in: Photos