Results 51 to 60 of about 141 (105)
Papéis 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
Brazilian Archives of Biology and TechnologyThe 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
, 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
Ocean and Coastal ResearchFish 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
Revista 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
Frontiers 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
Diel variation in fish assemblages in tidal creeks in southern Brazil
Brazilian Journal of BiologyTidal 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
Acta Scientiarum: Biological Sciences, 2008 Este trabalho discute a utilização medicinal de recursos pesqueiros pelos moradores da cidade de São Félix, Estado da Bahia. O trabalho de campo foi realizado entre maio de 2004 a março de 2005, entrevistando-se 29 indivíduos de ambos os sexos com idades
Juliana Nascimento Andrade +1 more
doaj +1 more source
Tropical Oceanography, 2005 O objetivo deste trabalho foi determinar e avaliar os aspectos da idade e crescimento do bagre Genidens genidens (Valenciennes, 1839) capturados na lagoa do Açu, uma importante lagoa costeira da região norte do Estado do Rio de Janeiro. As determinações das idades foram obtidas através da contagem dos anéis de crescimento impressos nos otólitos.
Marcelle De Azevedo OLIVEIRA +1 more
openaire +2 more sources