Population dynamics of periwinkle Tympanotonus fuscatus var fuscatus (Linnaeus, 1758) in the Bonny Estuary, Niger Delta, Nigeria

Autor:	Jamabo, N.A., Chindah, A.C., Alfred-Ockiya, J.F.
Jazyk:	angličtina
Rok vydání:	2009
Předmět:	Ecology Fisheries
Popis:	The growth, mortality and recruitment pattern of Tympanotonus fuscatus var fuscatus were investigated using shell length (SL) - frequency data obtained from the mangrove swamps of the Bonny River, population. Computer based software package FiSAT (FAO - ICLARM Fish Stock Assessment tool) were used for the analysis. Sampling was done between January to December, 2004. Results obtained showed relatively high growth, low mortality and recruitment pattern with two peaks annually.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=od______1022::b0fa8ea1e227a4b4ead94ddd0036aa07 http://aquaticcommons.org/23289/ Zobrazit plný text záznamu