Results 51 to 60 of about 188 (144)

FATORES AMBIENTAIS RELACIONADAS í­â‚¬ DISTRIBUIÇÃO DE BAGRES MARINHOS ( OSTEI- CHTHYES, ARIIDAE) NO COMPLEXO ESTUARINO LAGUNAR DE CANANÉIA (25º S, 48º W)

open access: yesBoletim do Instituto de Pesca, 2018
Estudou-se a distribuição de 6 espécies de bagre do complexo estuarino lagunar de Cananéia. Observou-se que ela está condicionada, entre outros fatores, í­Â  salinidade.
Motoi MISHIMA, Shitiro TANJI
doaj  

From Core to Edge: Habitat Signatures in the Otoliths of Genidens genidens

open access: yes
Otolith microchemistry was used to investigate habitat use and connectivity of the estuarine catfish Genidens genidens across three estuaries in southeastern Brazil. A total of 58 individuals were analyzed using laser ablation inductively coupled plasma mass spectrometry, focusing on strontium-to-calcium (Sr:Ca) and barium-to-calcium (Ba:Ca) ratios ...
Marina Paixão-Gil   +3 more
openaire   +2 more sources

Descripción de una nueva especie de bagre marino fósil (Teleostei, Siluriformes, Ariidae) del Mioceno de la provincia de Río Negro, Argentina

open access: yesPapéis Avulsos de Zoologia, 2011
En este trabajo se describen dos cráneos de la familia Ariidae procedentes del miembro Saladar de la Formación Gran Bajo del Gualicho, ubicados en las Salinas del Gualicho, provincia de Río Negro, Argentina.
Sergio Bogan, Federico L. Agnolin
doaj   +1 more source

Histopathological Changes in Estuarine Catfish: A Temporal Approach in a Marine Protected Area

open access: yesBrazilian Archives of Biology and Technology
The Cananéia-Iguape Estuarine-Lagoon Complex (CIELC) is an area of low anthropogenic impact; however, it is not completely isolated from human pressure, particularly in the northern sector.
Vinícius Coelho Goes   +2 more
doaj   +1 more source

Genidens barbus The 2011

open access: yes, 2011
Published as part of The, Stefan Koerber, 2011, List of Freshwater Fishes from Argentina - Update 12., pp.
openaire   +1 more source

Analysis of the 90º and 150º angles for increment counting in otoliths of estuarine catfish

open access: yesOcean and Coastal Research
Fish age can be estimated with the use of age rings in calcified structures, such as otoliths. However, it is important to select an appropriate axis for counting the number of increments and to confirm that the age rings are visible in the otolith and ...
Igor Souza de Morais   +1 more
doaj   +2 more sources

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

open access: yesRevista de Biología Tropical, 2004
Marine catfish are abundant in the Sepetiba Bay, a 305 km 2 area in Southeast Brazilian coast (Lat. 22º 54’-23º 04’S; Long. 43 o 44’-44 o 10’W), but the knowledge on their biology is still scanty.
Iracema David Gomes   +1 more
doaj  

How Far Upstream: A Review of Estuary-Fresh Water Fish Movements in a Large Neotropical Basin

open access: yesFrontiers in Marine Science, 2019
The present study comprises the first systematic analysis of the limits of upstream movement by some fish species that use the estuarine area of the Patos Lagoon basin in southern Brazil.
Nelson Ferreira Fontoura   +5 more
doaj   +1 more source

Genidens barbus The 2008

open access: yes, 2008
Genidens barbus (Lacépède, 1803) New combination (from Netuma ...
openaire   +3 more sources

Diel variation in fish assemblages in tidal creeks in southern Brazil

open access: yesBrazilian Journal of Biology
Tidal creeks are strongly influenced by tides and are therefore exposed to large differences in salinity and depth daily. Here we compare fish assemblages in tidal creeks between day and night in two tidal creeks in southern Brazil. Monthly day and night,
JF. Oliveira-Neto   +3 more
doaj   +1 more source

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