Article, Ajoutée
le 04/04/2017 10:45
Since, approximately 2 decades, there has been a regression of fish captures in Benin and particularly in the Basin of Ouémé river. A high parasitic infestation which would affect negatively the dynamics of the halieutic population, would be one of t [...]
DOUGNON TOSSOU JACQUES [1],
LALEYE PHILIPPE A. [5],
Article, Ajoutée
le 04/04/2017 10:47
Macrobenthic organisms are much used nowadays as bio-indicators for their ability to reflect different disturbances of aquatic ecosystems. However, they have never been used to assess the ecological status of the lagoons of Benin. The current study a [...]
ADANDEDJEAN DELPHINE [1],
LALEYE PHILIPPE A. [4],
Article, Ajoutée
le 04/04/2017 10:48
Stomach contents of the 12 most abundant fish species in Lake Nokoué, Benin, collected between 2003 and 2005, were analysed for temporal variations in their diet. Several species showed seasonal shifts in their diets based on benthic prey abundance a [...]
GNOHOSSOU PIERRE [1],
LALEYE PHILIPPE A. [2],
Article, Ajoutée
le 04/04/2017 10:51
L’étude de la condition des populations de Sarotherodon melanotheron Rüppell, 1852 en eaux douces (lac Toho et barrage de SUCOBE) et en eaux saumâtres (lagune de Porto-Novo, lac Nokoué, lagune côtière et lac Ahémé) a été réalisée entre juillet et sep [...]
CHIKOU ANTOINE [1],
LALEYE PHILIPPE A. [4],
Article, Ajoutée
le 04/04/2017 10:53
S. multitaeniatus est un Schilbeidae très capturé et apprécié des eaux douces du Gabon. Sa bioécologie peu étudiée a fait l’objet d’une attention particulière dans l’optique de gérer durablement, de protéger et entreprendre des essais de domesticatio [...]
LIWOUWOU JEAN- FÉLICIEN [1],
LALEYE PHILIPPE A. [6],
Article, Ajoutée
le 04/04/2017 10:58
Afin de gérer durablement l’espèce Schilbe multitaeniatus (Pellegrin, 1913) et réaliser à terme son élevage, une étude de quelques aspects de la biologie de sa reproduction a été conduite dans la rivière Rembo Bongo au Gabon, de juillet 2010 à juin 2 [...]
LIWOUWOU JEAN FÉLICIEN [1],
LALEYE PHILIPPE A. [5],
Article, Ajoutée
le 04/04/2017 10:59
Freshwater oyster Etheria elliptica (Mollusca: Bivalvia) was harvested in Pendjari River as important source of protein and income. The river crosses the Pendjari Biosphere Reserve, a protected area in Northern Benin. The freshwater oyster is harvest [...]
AKELE DAVID [1],
LALEYE PHILIPPE A. [5],
Article, Ajoutée
le 04/04/2017 11:01
A study on the relationships between the physicochemical parameters and of the macroinvertebrates of the Lake Nokoué was carried out for the purpose of developing a biotic index of pollution. A total of 96 stations were prospected twice during the fl [...]
GNOHOSSOU PIERRE [1],
LALEYE PHILIPPE A. [2],
Article, Ajoutée
le 04/04/2017 11:02
found in the Mono basin. A total of 6,591 specimens were caught, using multiple gears and fishing methods, between February 2011 and May 2014. The allometric b coefficient of the LWRs (BW = a × TLb) ranged between 2.650 for Polypterus senegalus and 3 [...]
LEDEROUN DJIMAN [1],
LALEYE PHILIPPE A. [2],
Article, Ajoutée
le 04/04/2017 11:03
Growth, mortality, recruitment and relative yield per recruit of Sarotherodon galilaeus galilaeus from Lakes Doukon and Togbadji were studied. Data on total length, total weight and sex were recorded on amonthly basis between January and December 201 [...]
LEDEROUN DJIMAN [1],
LALEYE PHILIPPE A. [5],