Results 51 to 60 of about 557 (150)

Megalocytivirus: A Review of Epidemiology, Pathogenicity, Immune Evasion, and Prevention Strategies

open access: yesReviews 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

Sorubim maniradii Littmann, Burr, and Buitrago Suarez 2001

open access: yes, 2007
Sorubim maniradii Littmann, Burr, and Buitrago Suárez 2001 Fig. 13 (Holotype), Fig. 14 Holotype. FMNH 108814 (252 mm SL). Ecuador, Napo State, Río Yasuni, Río Napo drainage, 0° 59’06”S, 75° 25’36” W. 24 October 1981, D. Stewart et al.
Michael W. Littmann
core   +1 more source

Population genetics of three threatened catfish species in heterogeneous environments of the Cauca River, Colombia [PDF]

open access: yesNeotropical Ichthyology
Neotropical catfishes Ageneiosus pardalis, Pimelodus grosskopfii and Sorubim cuspicaudus are migratory fishes of commercial importance that exhibit decreasing populations due to overfishing and other anthropic interventions.
Natalia Restrepo-Escobar   +2 more
doaj   +2 more sources

Length‒Weight and Length‒Length Relationships of Freshwater Fish Species Caught by Professional Fishermen in the Itaipu Reservoir, Brazil

open access: yesJournal of Applied Ichthyology, Volume 2025, Issue 1, 2025.
Length‒weight relationships (LWRs) and length‒length relationships (LLRs) were estimated for 63 and 58 freshwater fish species, respectively, captured in the Itaipu Reservoir, Paraná River Basin, Paraná State, Brazil. Sampling was carried out from March 1987 to July 2024 at 63 professional fishing sites within the reservoir’s area of influence ...
Éder André Gubiani   +7 more
wiley   +1 more source

Cladóceros en el desarrollo del sistema digestivo de larvas de blanquillo Sorubim cuspicaudus

open access: yes, 2021
El blanquillo (Sorubim cuspicaudus) es una especie importante en la pesquería colombiana con potencialidad de cultivo por la calidad de su carne, alto valor comercial y buena adaptación al cautiverio; sus larvas al ser altriciales, presentan reducida ...
Oviedo Montiel, Harold de Jesús
core   +1 more source

River Geomorphology and Fish Diversity Around the Manseriche Gorge, the Last Andean Crossing Is in Peril

open access: yesWater Resources Research, Volume 60, Issue 11, November 2024.
Abstract The transition from the Andes to the Amazon lowland hosts a high biodiversity and currently is facing several anthropogenic activities, including hydropower infrastructure projects. Little is known about the geomorphology of the Andean gorges, rivers and the interaction with the fish diversity upstream and downstream of gorges.
J. D. Abad   +6 more
wiley   +1 more source

Sorubim maniradii

open access: yes, 2007
Sorubim maniradii: Río Amazonas: Peru: ANSP 119864 (2:182-192), Iquitos, Rio Amazonas, market, 18 June 1968, Hugghins; ANSP 139064 (95 mm SL), paratype, Loreto, vicinity Iquitos, left bank Río Amazonas (Marañon) due S of Isla Iquitos, 17 October 1955, M.
Michael W. Littmann
core   +1 more source

The economic displacement of thousands of fishers in the Pantanal, Brazil: A telling story of small‐scale fisheries marginalization worldwide.

open access: yesFish and Fisheries, Volume 25, Issue 6, Page 951-958, November 2024.
Abstract A new policy in the Pantanal wetland, Brazil, aims to economically displace thousands of artisanal fishers from one‐third of the region. The legislation disregards several FAO Voluntary Guidelines for Securing Sustainability in Small‐Scale Fisheries' guiding principles (SSF guidelines). Considering that 2024 marks the 10th anniversary of these
Adriana Maria Espinoza Fernando   +8 more
wiley   +1 more source

Estudio preliminar de ictioplancton de la Amazonia peruana con énfasis en la familia Pimelodidae

open access: yesRevista Peruana de Biología, 2013
En el presente trabajo se informa y describen las larvas de peces presentes en la naciente del río Madre de Dios, con énfasis en la familia Pimelodidae. Las colectas se realizaron entre noviembre y diciembre de 2004, utilizando una red de ictioplancton
María Rojas   +3 more
doaj   +1 more source

Reproduction of duckbill catfish Sorubim lima in captivity (Siluriformes, Pimelodidae) by means of hormonal induction/
Reprodução em cativeiro do jurupecê Sorubim lima (Siluriformes, Pimelodidae) por meio de indução hormonal

open access: yesSemina: Ciências Agrárias, 2011
Sorubim lima is a migratory catfish that do not reproduce in lenthic environments such as those formed after construction of hydroelectric power plants. An alternative for conservation of the species in these environments is the stocking with fingerlings
Sandro Geraldo de Castro Britto   +4 more
doaj   +1 more source

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