Results 61 to 70 of about 17,361 (269)
Genetics and Molecular Biology, 2019 Crenicichla is the largest genus in the Cichlidae family in South America. The genus includes 100 valid species that are popularly known in Brazil as jacundás or joaninhas and are widely distributed in rivers east of the Andes.
Larissa Bettin Pires +3 more
doaj +1 more source
Fisheries statistical bulletin, Kainji Lake, Nigeria, 1998 [PDF]
, 1999 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
Ecology of Freshwater Fish, Volume 34, Issue 4, October 2025.ABSTRACT The Neotropical catfish family Trichomycteridae contains parasitic fishes that include scale and mucus feeders (subfamily Stegophilinae) and blood feeders (i.e., ‘candirus’, subfamily Vandelliinae). The influence of parasitic catfishes on food web dynamics is unknown.
Carmen G. Montaña +7 more
wiley +1 more source
المجلة العراقية للاستزراع المائي, 2019 The study included the effect of the advancement of the saline front on the composition of the fish catchment of the East Hamar marsh for the period from January 2018 to December 2018.
Ghassan, A. Al-Najjar
doaj +1 more source
The ichthyofauna in the influence area of the Lajeado reservoir, Tocantins state, Brazil [PDF]
Check List, 2017 Five rivers and 13 streams in the influence area of the Lajeado reservoir (upper-middle Tocantins River) were sampled in 5 expeditions. A total of 194 fish species were recorded and with the Characiformes and Siluriformes predominant, following the ...
Renata Bartolette +14 more
doaj +3 more sources
Fisheries statistics of Kainji Lake, northern Nigeria, Nov. 1994 - Dec. 1998 [PDF]
, 1999 Results are presented for the first 4 years data (1994-1998) of the Kainji Lake catch assessment survey, collected and analysed by the Nigerian-German Kainji Lake Fisheries Promotion Project.
Abiodun, J.A., du-Feu, T.A.
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Journal of Comparative Neurology, Volume 533, Issue 9, September 2025.Teles et al. propose a model of brain evolution that explains how come fish with larger bodies have larger brains with more neurons across cohorts raised in different growth conditions, while individuals within a cohort do not, mimicking the different findings across and within species, respectively.
Magda C. Teles +3 more
wiley +1 more source
Capillariosis in breeder discus (Symphysodon aequifasciatus) in Iran [PDF]
Journal of Agricultural Sciences (Belgrade), 2010 The global ornamental fish trade is a rapidly growing industry. Cultivation and propagation of ornamental fishes have been increasing in the last 20 years in Iran.
Rahmati-Holasoo Hooman +5 more
doaj +1 more source
Genomic islands of speciation separate cichlid ecomorphs in an East African crater lake [PDF]
, 2010 The genomic causes and effects of divergent ecological selection during speciation are still poorly understood. Here, we report the discovery and detailed characterization of early-stage adaptive divergence of two cichlid fish ecomorphs in a small (700m ...
Malinsky, Milan +9 more
core +1 more source
Ecology and Evolution, Volume 15, Issue 9, September 2025.Monitoring of fish communities is of great significance for the management and sustainability of river ecosystems. Environmental DNA (eDNA) metabarcoding technology has been demonstrated to be a highly sensitive biomonitoring tool. Nevertheless, it has seldom been tested in mountainous rivers within the geographically complex Karst region.
Xiuhui Ma +5 more
wiley +1 more source