Results 61 to 70 of about 411 (163)

OSTEOLOGIA DE SCIADES COUMA VALENCIENNES, 1864 (OSTEICHTHYES, SILURIFORMES; ARIIDAE)

open access: yesThe Biologist, 2020
Sciades couma Valenciennes, 1864 se conoce como bragalhão, bagre blanco o bagre común. Tiene una amplia distribución geográfica y habita los ambientes de estuarios / dulceacuícolas. Teniendo en cuenta la falta de datos en la literatura sobre su osteología, este estudio tuvo como objetivo describir el esqueleto de S. couma para ayudar a futuros estudios,
Licar-Rodrigues, Carlos Alailson   +5 more
openaire   +3 more sources

Electrophoretic study on intraspecific variations and interspecific relationships of marine catfishes (Siluriformes, Ariidae) of Cananéia (São Paulo, Brazil): 2. Isozymes of skeletic muscle

open access: yesBrazilian Journal of Oceanography, 1990
Ten enzymatic systems of skeletic muscle of four species of marine catfishes were analysed by Polyacrylamide flat gel electrophoresis. Out of 17 loci examined, six were polymorphic.
Hana Suzuki, Van Ngan Phan
doaj   +1 more source

Estimation on growth parameters of Arius maculatus (Thunberg, 1792) along the Thanlwin River Estuary comparing with the observed length and back‐calculated length of otolith

open access: yesAquaculture, Fish and Fisheries, Volume 4, Issue 4, August 2024.
The annual rings of otolith was verified by the marginal increment ratio. The sample ranged in age from 2 to 9 years old. Back‐calculated length of this species were evaluated and the results are more reliable than the observed length to estimate the growth parameters in the study. All in all, the species grows fairly slowly in research area.
Thet Htwe Aung, Hsu Yadanar Htet
wiley   +1 more source

Nuclear abnormalities in erythrocytes and morphometric indexes in the catfish Cathorops spixii (Ariidae) from different sites on the southeastern Brazilian coast

open access: yesBrazilian Journal of Oceanography, 2012
Nuclear abnormalities in erythrocytes (NAE) were taken as biomarkers in the catfish Cathorops spixii (Ariidae) sampled in an estuary little affected by human activity (Cananéia) and in three regions (Santos Channel: SC, Santos Bay: SB and São Vicente ...
Juliana de Souza Azevedo   +2 more
doaj   +1 more source

The new record of the spotted catfish Arius maculates (Thunberg 1792) from Persian Gulf, Iran

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2012
The species Arius maculates (Thunberg 1792) (Siluriformes, Ariidae) is recorded for the first time from the muddy shores of the inter-tidal zone of Bandar Abbas, Persian Gulf, Iran in February 2011.
P. Zare email
doaj  

Redescrição de Genidens barbus (Lacépède, 1803) e Genidens machadoi (Miranda-Ribeiro, 1918), Bagres Marinhos (Siluriformes, Ariidae) do Atlântico Sul Ocidental

open access: yesPapéis Avulsos de Zoologia, 2005
A variação no padrão das placas de dentes vômero-palatinas de Genidens barbus e Genidens machadoi é revista e as espécies redescritas com base na análise de 46 caracteres morfológicos.
Alexandre P. Marceniuk
doaj   +1 more source

A review of reproduction and development in the fork-tailed catfishes (Ariidae)

open access: yes, 1983
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Rimmer, M A, Merrick, J R
openaire   +1 more source

Reproductive biology of two marine catfishes (Siluriformes, Ariidae) in the Sepetiba Bay, Brazil

open access: yesRevista de Biología Tropical, 2014
Marine catfish are abundant in the Sepetiba Bay, a 305 km2 area in Southeast Brazilian coast (Lat. 22 degrees 54' - 23 degrees 04' S: Long. 43 degrees 44' - 44 degrees 10' W), but the knowledge on their biology is still scanty. The reproductive biology of Sciadeichthys luniscutis (Valenciennes 1840) and Genidens genidens (Valenciennes 1839) was studied
Gomes, Iracema David   +1 more
openaire   +6 more sources

ICTIOFAUNA DE LAS AREAS DE MANGLAR EN LAS BAHÍAS TURBO Y EL UNO, GOLFO DE URABÁ (CARIBE COLOMBIANO)

open access: yesGestión y Ambiente, 2008
Las colectas de peces se realizaron bimensualmente entre septiembre del 2004 y febrero de 2005 en faenas diurnas y nocturnas, empleando artes de pesca tradicionales.
JUAN DIEGO CORREA RENDÓN   +1 more
doaj   +2 more sources

Fishing strategies among prehistoric populations at Saquarema Lagoonal Complex, Rio de Janeiro, Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2013
Two distinct fishing technologies were identified among the shellmound builders of the Saquarema Lagoonal Complex, in the Brazilian state of Rio de Janeiro: bone point technology and worked fish spines.
Márica B Guimarães
doaj   +1 more source

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