Results 71 to 80 of about 2,075 (201)
La biología reproductiva y poblacional fue analizada en poblaciones explotadas de robalo blanco Centropomus undecimalis. El material biológico se obtuvo en los desembarcos de la pesca artesanal de las cooperativas de mayor contribución, en volumen y ...
MA Perera-García +2 more
doaj +1 more source
Capture fishery in northern Todos os Santos Bay, tropical southwestern Atlantic, Brazil [PDF]
Information on marine and estuarine capture fishery activity in northern Todos os Santos Bay, northeastern Brazil, based on daily data collected between September 2003 and June 2005 is presented.
GIANNINI, Roberto +3 more
core +3 more sources
Otolith as a tool to differentiate juveniles of two species Centropomidae
Centropomus undecimalis and Centropomus ensifurus are a species belonging to the family Centropomidae, which has an important role in estuarine ecosystem. The present study aimed at comparing the otoliths shape of juveniles both species collected in in the lower São Francisco River (10°28′34.02″S, 36°24′27.02″W).
Barbara Maichak de Carvalho +4 more
openaire +2 more sources
Post impoundment changes in the fish fauna of Kaptai reservoir, Bangladesh [PDF]
Based on the present investigation and reviewing the published and unpublished documents critically, this communication considers the post impoundment changes in the fish fauna of Kaptai reservoir. Investigation reveals that a total of 73 species of fish
Ahmed, K.K. +3 more
core
Influence de l'hydrologie sur l'évolution des pêcheries du delta central du Niger, de 1966 à 1989 [PDF]
Les pêcheries du delta central du Niger font l'objet d'une exploitation intensive depuis de nombreuses années. L'analyse des débarquements de poissons pendant les deux dernières décennies laisse apparaître de fortes fluctuations dans la production qui ...
Laë, Raymond
core +1 more source
The future prospects of the fish stocks of Lake Victoria, Uganda [PDF]
Experimental trawling during the period 1981/86 and analysis of past commercial catch landings, mainly in the northern portion of Lake Victoria have indicated that the standing stocks and therefore, the estimates of sustainable yields of the most ...
Okaronon, J.O.
core
Fisheries statistical bulletin, Kainji Lake, Nigeria, 1998 [PDF]
A tabulated summary is presented of the main fisheries data collected to date (1998) by the Nigerian-German Kainji Lake Fisheries Promotion Project, together with a current overview of the fishery.
core
The common snook, Centropomus undecimalis, and the locally called chucumite, Centropomus parallelus, occur naturally in the Gulf of Mexico. They are considered high value species and are regularly exploited in coastal fisheries, particularly in the ...
EA Zarza-Meza +3 more
doaj +1 more source
Aquatic ecology monitoring: water quality, fish, fish catch and parasites: monitoring no.4, 3rd-7th April 2009 [PDF]
The survey covered by this report was undertaken between 3rd and 7th April 2009 as a follow-up on the during construction surveys. Two pre-construction baseline surveys were undertaken in April 2000 and April 2006.
core
Ictioplancton en la zona portuaria de Limón, Costa Rica
Four sampling stations were set 200-500m off Limon Port, Costa Rica, at an average depth of 20 m. From October 1996 to May 1997 horizontal subsuperficial trawls were done for 12 minutes at a speed of 1.853 Km/h, with a 1 000 µm net were surveyed with.
Arturo Dominici-Arosemena +4 more
doaj

