... Africa tropical reservoirs are often con- structed for a single purpose like provision of domestic and industrial water supply, irriga- tion, hydroelectric power generation or fish production. With time, other ...
... that fishassemblages subjected to fishing impacts re- duce both the frequency of occurrence and the evenness of species abundances among samples, due to the retrieval of species populations to the ...
... For all data taken at all spatial scales, we explored the homogeneity of species composi- tion of fishassemblages using multidimensional analyses. Agglomerative cluster analyses were performed using ...
... between fish species, as it occurs in FADs (Deudero 2001). The wild fishassemblages at fish farms are mainly driven by the composition of the surrounding natural communities (Dempster et ...
... many fish species. The present study investi- gates the fishassemblages of the natural reserve of Dzilam and their relationship with the hydrologic ...and fish assemblage display spatial and ...
... Low fish diversity values, but high fish abundances (mainly juveniles) are the main characteristics of estuaries and coastal lagoons (Whitfield ...of fishassemblages in such ...of fish ...
... influence fish dis- tribution (Dorenbosch et ...and fish move between habitats via the larval recruitment process (Roberts et ...adult fishassemblages found in fringing mangrove stands on ...
... potential fish yield in catch, the reservoir should be managed ...quantity, fish stock assessment, prevention of eutrophication, sedimentation and other water- shed abuses that could lead to water quality ...
... 1981), fish spawning in CNP seems to be conditioned by factors such as habitat selection rather than by adaptation to beneficial larval ...observed fish larval ...for fish larvae (Sabatés et ...of ...
... In both species, FISH using a 18S-ITS1-5.8S-ITS2-28S probe revealed the location of a major ribosomal locus on the short arm of one submetacentric chromosome pair at an interstitial position (Figs. 2a, b, 3a, b). ...
... individual fish, and incorporates all orders of multiple scattering between the fish, and coherent interactions between their scattered ...of fish abundance than previous analysis based upon back ...
... The distribution of freshwater fishes was compiled for twenty-seven river basins from the southern and central Iberian Peninsula using data from Doadrio (2001), Clavero et al. (2002) and the authors’ own unpublished data ...
... Chrysichthys nigrodigitatus has experien- ced extreme proliferation during the period becoming the most important species in terms of weight although it was not observed in the area before impoundment. Though it is not ...
... Particularly, from 2013 to 2016, 15 students (who were approximately 10 years old at the beginning of the project) participated in both cinema culture and film production workshops once a week. To conduct the main ...
... Para el presente proyecto se ha creído conveniente constituir a Amazon Ornamental Fish como una sociedad comercial de responsabilidad limitada. La Ley General de Sociedades (Ley 26887) define a la Sociedad ...
... Therefore, the Peruvian Amazonia Research Institute – IIAP, and the Peruvian Export Promotion Agency – PROMPEX, are presenting this second edition of «Peru’s Ornamental Fish Catalogue», to be used by the local ...
... Star Fish Cayo Santamaría perteneciente a la cayería norte de Villa Clara en el cual se han realizado investigaciones anteriores que demostraron las potencialidades de ahorro de energía en el hotel (Arbolaez, ...
... larval fish than in juvenile- adult fish in both infracommunities (Table 3) and component communities (Table ...larval fish may be threefold and not mutually exclusive: (1) detrimental nutri- tional ...
... of fish patterns. A pattern of fish in this family will have p fish meeting at right fins, q fish meeting at left fins, and r fish meeting at their noses ...the fish swim head to ...
... The Ebro River ends up in the Mediterranean Sea forming a high valued Delta in terms of biodiversity and productivity (Day et al., 2006). Nutrient inputs from the river allow the development of a prosperous bivalve ...