Results 81 to 90 of about 4,018 (245)

Plasma ion levels of freshwater and marine/estuarine teleosts from Southern Brazil

open access: yesNeotropical Ichthyology
The purpose of this study was to investigate Na+, Cl-, K+, Ca2+, and Mg2+ levels in the plasma of freshwater and marine/estuarine teleosts collected at different salinities (0 to 34) from the estuarine and freshwater portions of the São Gonçalo channel ...
Alexssandro Geferson Becker   +6 more
doaj   +1 more source

Accumulation of Heavy Metals in Franciscanas from Buenos Aires Province, Argentina [PDF]

open access: yes, 2002
Marine mammals accumulate heavy metals in their tissues at different concentrations according to trophic levels and environmental conditions. The franciscana (Pontoporia blainvillei) is a small coastal species inhabiting the marine and estuarine areas of
Bastida, R.O.   +4 more
core  

Fishers’ knowledge about fish trophic interactions in the southeastern Brazilian coast [PDF]

open access: yes, 2015
Data derived from studies of fishers' local ecological knowledge (LEK) can be invaluable to the proposal of new studies and more appropriate management strategies.
Alpina Begossi   +5 more
core   +1 more source

Plasma ion levels of freshwater and marine/estuarine teleosts from Southern Brazil

open access: yesNeotropical Ichthyology, 2011
The purpose of this study was to investigate Na+, Cl-, K+, Ca2+, and Mg2+ levels in the plasma of freshwater and marine/estuarine teleosts collected at different salinities (0 to 34) from the estuarine and freshwater portions of the São Gonçalo channel ...
Alexssandro Geferson Becker   +6 more
doaj  

Biodiversity defrosted : unveiling non-compliant fish trade in ethnic food stores [PDF]

open access: yes, 2018
Out of nearly 30,000 teleosts dwelling in our planet’s water bodies, only hundreds of them are commercially exploited and prevail on the global food market.
Barnes, W   +4 more
core   +2 more sources

Age and growth of the white croaker Micropogonias furnieri (Perciformes: Sciaenidae) in a coastal area of Southeastern Brazilian Bight

open access: yes, 2017
Studies on age and growth of fish populations have direct application in fisheries and contribute for policies of conservation. Our aim was update information on the Micropogonias furnieri growth parameters based on sagittae otoliths annulis readings ...
R. S. Santos, M. R. Costa, F. G. Araújo
semanticscholar   +1 more source

Preliminary Study of the Sonic Muscle of Micropogonias furnieri (Actinopterygii, Sciaenidae): Morfología e Histoquímica [PDF]

open access: yesInternational Journal of Morphology, 2012
El presente trabajo estudia la morfologia del musculo del sonido de Micropogonias furnieri por medio de tecnicas histoquimicas y lo compara con trabajos previos de la histoquimica del musculo pectoral y miotomal. Con el fin de clasificar las fibras musculares se utilizaron distintas tecnicas: succinato deshidrogenasa (SDH) para mitocondrias, acido ...
Devincenti, Clelia Viviana   +5 more
openaire   +2 more sources

El estuario del Plata: donde el río se encuentra con el mar [PDF]

open access: yes, 2003
The Rio de la Plata estuary is one of the largest estuarine environments of South America. It is characterized by a two-layer vertical salinity distribution and the existence of water masses convergence zones (fronts).
Acha, E.M., Mianzan, H.
core  

Reproductive Aspects Of Scalloped Perchlet, Ambassis Nalua (Hamilton, 1822) In Pabean Bay Indramayu, West Java [PDF]

open access: yes, 2017
Scalloped perchlet, Ambassis nalua, is one of fishes in Pabean Bay, Indramayu. This research aims to determine the reproductive aspects of Ambassis nalua in Pabean Bay Indramayu including sex ratio, spawning season, first maturity, fecundity and ...
Arianti, N. D. (Nisha)   +2 more
core   +3 more sources

Morfología bucofaríngea y hábitos alimentarios de Micropogonias furnieri (Pisces: Sciaenidae) en la costa norte del Estado Sucre, Venezuela

open access: yesRevista de Biología Tropical, 2001
Se estudió la morfología de la región mandibular, faríngea y del tracto digestivo; y se analizaron los hábitos alimentarios de Micropogonias furnieri, de muestras adquiridas mensualmente desde mayo 1989 hasta abril de 1990, de la pesca artesanal, en la ...
Lilia J. Ruiz   +2 more
doaj  

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