Results 21 to 30 of about 1,091 (168)

Bacterial contamination of the catfish (Cathorops agassizii - Valenciennes, 1839 and Genidens genidens - Agassiz, 1829) sting [PDF]

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2006
Departamento de Microbiologia e Imunologia Instituto de Biociencias UNESP, Botucatu, SP, 18618 ...
Marcos Emerson Pinheiro Junqueira
doaj   +5 more sources

Are the Temporal Changes Observed in the Reproductive Biology of the Estuarine Conguito Sea Catfish Related to Increased Small‐Scale Fishing Effort on the Northwestern Pacific Coast of Mexico?

open access: yesMarine and Coastal Fisheries, Volume 14, Issue 4, August 2022., 2022
Abstract Biological parameters relating to the reproductive biology of Conguito Sea Catfish Cathorops liropus were investigated in 1979–1984 and 2015–2018 from an estuarine system on the northwestern Pacific coast of Mexico. In the first period, the spawning season occurred during the dry–warm season (April–June), according with the percentage of ...
Felipe Amezcua‐Linares   +5 more
wiley   +1 more source

Revealing the drivers of taxonomic and functional diversity of nearshore fish assemblages: Implications for conservation priorities

open access: yesDiversity and Distributions, Volume 28, Issue 8, Page 1597-1609, August 2022., 2022
Abstract Aim Understanding patterns and drivers of biodiversity are essential towards developing effective conservation strategies for shallow marine habitats broadly. However, little is known about the natural and anthropogenic factors that structure fish biodiversity of sandy beaches, one of the largest and most socio‐economically valuable nearshore ...
Yasmina Shah Esmaeili   +7 more
wiley   +1 more source

Carbon primary sources and estuarine habitat use by two congeneric ariid catfishes in a subtropical coastal lagoon

open access: yesZoologia (Curitiba), 2016
Although ariid catfishe species are known to use coastal systems during some stages of their life cycles, the energetic contribution of estuarine resources and habitat use by many species in this family are still unclear.
Paula E.R. Pereyra   +2 more
doaj   +1 more source

Peixes ósseos (Teleostei) capturados pela pesca de pequena escala na costa centro-sul de São Paulo, Sudeste do Brasil [PDF]

open access: yes, 2014
Small-scale fisheries have a great socioeconomic importance in Brazil. Different regional characteristics along the coast, mostly related to landing sites, equipment used, and targeted species, renders its assessment and monitoring difficult.
Gadig, Otto Bismarck Fazzano   +3 more
core   +4 more sources

Ictiofauna do Rio Jurubatuba, Santos, São Paulo: um refúgio de diversidade em terras impactadas [PDF]

open access: yes, 2010
Ichthyofaunistic surveys in the Atlantic Rainforest have been published in relatively few works, in spite of the major biological importance of this once vast biome which is rapidly vanishing due to disordered human population growth and natural ...
IGLESIAS, José Manoel Pires   +1 more
core   +1 more source

Aspectos da alimentação de Genidens genidens (Valenciennes) (Siluriformes, Ariidae) na Baía de Guaratuba, Paraná [PDF]

open access: yesRevista Brasileira de Zoologia, 1996
Seasonal variation of the food items of the "bagre-urutu", Genidens genidens is analysed based on monthly samples between September, 1993 and April, 1995 at the Guaratuba Bay, coast of Parana. The stomach contents of 105 fish is analysed by the Occurrence Frequency Method and 41 of these have also been analysed by the Volumetric Method.
Chaves, Paulo de Tarso da Cunha   +1 more
openaire   +3 more sources

A study of the fish community structure in a tidal creek Um estudo sobre a estrutura da comunidade de peixes de um rio de maré

open access: yesBrazilian Journal of Biology, 2004
The fish assemblage in a mangrove tidal creek was studied in monthly collections between August 1998 and July 1999 in the quadrature low tide and high tide, using a fyke net of 30 m x 1.5 m and meshes of 8 and 10 mm.
H. L. Spach   +4 more
doaj   +1 more source

São Gonçalo Channel as an Ecological Corridor for the Movement of Migratory Fishes: Environmental History and Perspectives for Fishery Management in the Mirim Lagoon, South Brazil [PDF]

open access: yes, 2019
Ecological corridors are important for maintaining the flow of species between habitat patches. The analysis of historical records of the dam-sluice gate construction process and the ecology of known migratory fishes in the Patos-Mirim hydrographic ...
Burns, Marcelo Dias de Mattos   +2 more
core   +1 more source

Habitat use of the amphidromous catfish Genidens barbus: first insights at its southern distribution limit [PDF]

open access: yesNew Zealand Journal of Marine and Freshwater Research, 2021
This work was supported by the Programa Becar-Ministerio de Educación de Argentina under Grant Becar 2019;Government of Principality of Asturias (Spain) under Grant IDI/2018/ 000186–Fondos Feder; Agencia Nacional de Promoción Científica y Tecnológica under Grant PICT 2015-1823; and Universidad de Buenos Aires under Grant UBACyT 20020150100052BA; Fondo ...
Avigliano, Esteban   +4 more
openaire   +3 more sources

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