Results 41 to 50 of about 1,794 (127)

Inter-estuarine and temporal patterns of the fish assemblage of subtropical subestuaries along the Río de la Plata coast (Uruguay) [PDF]

open access: yes, 2017
Fish assemblages in subestuaries have been poorly studied worldwide. In order to evaluate the inter-estuarine and temporal variability of the ichthyofauna of subestuaries along the Uruguayan coast of the Río de la Plata (RdlP), the Pando, Solís Chico and
Acuña, Alicia   +4 more
core   +2 more sources

Ichthyological ecoregions of Argentina [PDF]

open access: yes, 2002
The Argentine Republic is situated in the southernmost portion of the American continent, occupying over 2,785,600 km2 not including the Antarctic territory. The country ranges from subtropical areas (21º46’S) to subantarctic regions (55º03’S), extending
López, Hugo Luis   +2 more
core  

Effect of photoperiod on some biological parameters of Clarias gariepinus juvenile [PDF]

open access: yes, 2012
Photoperiod effect on Growth parameters and cannibalism of Clarias gariepinushave been well documented in resent past, but little is known about the response of other biological parameters such as, Condition factor, Shooters composition, Body ...
Okomoda V. T., Solomon S. G.
core  

Environmental variables, habitat discontinuity and life history shaping the genetic structure of Pomatoschistus marmoratus [PDF]

open access: yes, 2014
Coastal lagoons are semi-isolated ecosystems exposed to wide fluctuations of environmental conditions and showing habitat fragmentation. These features may play an important role in separating species into different populations, even at small spatial
A Pérez-Ruzafa   +119 more
core   +3 more sources

A historical appraisal of fish assemblage and the artisanal fishery in San Antonio Bay, northern Patagonia, Argentina

open access: yesMarine and Fishery Sciences
For nearly a century, the artisanal fishery in San Antonio Bay, northern Patagonia, has relied on habitats crucial for fish spawning, nursery, and feeding.
Maité A. Barrena   +6 more
doaj   +1 more source

Evidence of habitat fragmentation affecting fish movement between the Patos and Mirim coastal lagoons in southern Brazil

open access: yesNeotropical Ichthyology
The communication between the Patos and Mirim lagoon systems occurs via a natural channel called São Gonçalo. In 1977, a dam was built in this channel to prevent entrance of saline waters from Patos Lagoon estuary into the Mirim Lagoon.
Marcelo D. M. Burns   +5 more
doaj   +1 more source

MORFOGENIA LARVAL MICROANATÔMICA DO PEIXE-REI MARINHO Odontesthes argentinensis (ATHERINIFORMES, ATHERINOPSIDAE) DO RIO GRANDE DO SUL – BRASIL: ENTRE A ECLOSÃO E O 30º DIA [PDF]

open access: yes, 2010
(Larval microanatomy of marine silverside Odontesthes argentinensis from Rio Grande do Sul – Brazil) Larvae of Odontesthes argentinensis were cultured under controlled conditions in 15 liters tanks (temperature: 21-22,5ºC; salinity: 30-35‰; photoperiod ...
Costa, Márcia Perazzo Valadares   +3 more
core   +1 more source

Bibliografía de los peces de agua dulce de Argentina y Uruguay : Suplemento 1982 [PDF]

open access: yes, 1982
Fil: López, Hugo Luis. División Zoología Vertebrados, Museo de La Plata, UNLPFil: Menni, Roberto Carlos. División Zoología Vertebrados, Museo de La Plata, UNLPFil: Ringuelet, Raúl Adolfo. Instituto de Limnología Dr. Raúl A. Ringuelet (ILPLA); Facultad de
López, Hugo Luis   +2 more
core  

Temporal dynamics of a fish community in the lower portion of a tidal creek, Pando sub-estuarine system, Uruguay

open access: yesIheringia: Série Zoologia
Estuaries are highly dynamic ecosystems subjected to variability of their fish communities over different time scales. The nearshore fish community of the lower Pando estuary, a temperate sub-system of the Río de la Plata estuary, was sampled from May ...
Rodrigo Gurdek, Alicia Acuña-Plavan
doaj   +1 more source

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