Results 81 to 90 of about 18,024 (300)
International Review of Hydrobiology, Volume 110, Issue 1, Page 5-12, June 2025.ABSTRACT This study evaluates land use and land cover (LULC) changes and their impacts on the fish community of a neotropical stream in the Sorocaba River basin, Brazil, from 2006 to 2023. The watershed experienced landscape changes over time, categorized into four periods: rural interventions, urban interventions, restorative interventions, and post ...
Nícholas de P. Nicomedes +8 more
wiley +1 more source
Biota Colombiana, 2017 Se amplía la distribución de Microgenys minuta (Characiformes, Characidae) desde la sección medio-alta del río Cauca y el tramo alto del río Magdalena hasta la porción media de la cuenca del río Magdalena, con base en ejemplares colectados en el ...
Lina M. Mesa S., Juan Gabriel Albornoz
doaj +1 more source
Fisheries statistical bulletin, Kainji Lake, northern Nigeria, 1997 [PDF]
, 1998 The bulletin presents summary tables and charts on levels of fishing activity, fishing effort, yields and economic values of yields for the fisheries of Kainji Lake, Nigeria for the year 1997.
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Megalocytivirus: A Review of Epidemiology, Pathogenicity, Immune Evasion, and Prevention Strategies
Reviews in Aquaculture, Volume 17, Issue 3, June 2025.ABSTRACT Megalocytivirus, a large double‐stranded DNA virus belonging to the Iridoviridae family, has infected over 100 species of fish, leading to significant economic losses in the aquaculture, food, and ornamental fish industries. These viruses exhibit icosahedral symmetry and have diameters ranging from 120 to 200 nm.
Changjun Guo +4 more
wiley +1 more source
Genetics and Molecular Biology, 1999 Chromosomes of two Brycon species (B. lundii and B. microlepis) and Salminus hilarii were analyzed. Based on constitutive heterochromatin distribution patterns, karyotypic relationships within and between Bryconinae and Salmininae were examined.
Vladimir Pavan Margarido +1 more
doaj +1 more source
A new miniature characid (Ostariophysi: Characiformes: Characidae), with phylogenetic position inferred from morphological and molecular data. [PDF]
PLoS ONE, 2013 Erythrocharax altipinnis is described from the Serra do Cachimbo, Pará, Brazil. The new taxon is distinguished from all of the Characidae genera by having the pelvic bones firmly attached through the isquiatic processes; a nearly triangular hiatus in the
André Luiz Netto-Ferreira +4 more
doaj +1 more source
A practical approach to the design, construction and operation of midwater trawl used in Kainji Lake, Nigeria [PDF]
, 1979 (19 page ...
Yaro, I.
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PLoS ONE, 2019 Environmental changes can modify the phenotypic characteristics of populations, which in turn can influence their evolutionary trajectories. In ectotherms like fishes, temperature is a particularly important environmental variable that is known to have ...
Winer Daniel Reyes Corral, W. Aguirre
semanticscholar +1 more source
Length‐Weight Relationships of Sixteen Fish Species From the Upper Tietê Basin, Southeaster Brazil
Journal of Applied Ichthyology, Volume 2025, Issue 1, 2025.This study investigated the length‐weight relationship (LWR) of 16 fish species from the Upper Tietê Basin under the influence of the Atlantic Forest biome, aiming to provide updated morphometric data and contribute to the knowledge of Neotropical ichthyofauna. 2811 specimens were collected and distributed across five orders and 10 families.
Luís Gustavo Nogueira de Carvalho +7 more
wiley +1 more source
The past history and present trends in the fisheries of Lake Chad [PDF]
, 1993 Lake Chad is a very large, shallow eutrophic lake shared by Chad, Nigeria, Niger and Cameroun. It supplies approximately 13% of Nigeria's inland fish. It however lies in an unstable ecological environment characterised by intermittent period of rainfall ...
Raji, A.
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