Results 21 to 30 of about 2,235 (103)

Production of “pejerrey” odontesthes argentinensis fingerlings: a review of current techniques [PDF]

open access: yes, 2006
The marine “pejerrey” Odontesthes argentinensis is a valuable marine fish resource in Southern South America, and its culture is considered promising. Several aspects related to the culture of O. argentinensis have been studied and the objective of this
Sampaio, Luís André Nassr de
core   +1 more source

Feeding of Hoplias aff. malabaricus (Bloch, 1794) and Oligosarcus robustus Menezes, 1969 in a lagoon under estuarine influence, Pelotas, RS [PDF]

open access: yesBiotemas, 2009
The objective of the present paper was to study the diets of Hoplias aff. malabaricus and Oligosarcus robust in “Pequena Lagoon” and evaluate the importance of estuarine organisms in the feeding of freshwater fish.
Fabiano Corrêa   +1 more
doaj  

Feeding habits of the flounder Paralichthys orbignyanus (Valenciennes, 1842) in a shallow coastal lagoon of the southern Atlantic Ocean: Rocha, Uruguay

open access: yesCiencias Marinas, 2004
 A total of 293 stomachs of adult flounders, Paralichthys orbignyanus, were analyzed from the catch of artisanal fisheries that operate in Rocha Lagoon, Uruguay.
Walter Norbis, Oscar Galli
doaj   +1 more source

Rearing of pejerrey (Odontesthes argentinensis) juveniles at different feeding rates [PDF]

open access: yes, 2006
Este estudo teve como objetivos avaliar os efeitos de diferentes taxas de 8 arraçoamento sobre a sobrevivência e o crescimento de juvenis do peixe-rei (Odontesthes 9 argentinensis). Juvenis de peixe-rei (100mg)foram estocados na densidade 10 peixes/L em
Sampaio, Luís André Nassr de   +1 more
core   +1 more source

Recruitment of juvenile fishes into a small temperate choked lagoon (Argentina) and the influence of environmental factors during the process

open access: yesScientia Marina, 2015
Juvenile fishes were sampled every 15 days from September 2009 to April 2010 along the marine-estuarine gradient (surf zone, estuary and a freshwater stream) of the Mar Chiquita lagoon, Argentina. The temporal variations of juvenile assemblages in spring-
Daniel O. Bruno   +3 more
doaj   +1 more source

Analyses of body condition and digestive/metabolic parameters of Odontesthes argentinensis (Atherinopsidae) from Mar Chiquita Coastal Lagoon (Argentina) during different phases of ovarian development [PDF]

open access: yesNeotropical Ichthyology
This study analyses body condition and digestive/metabolic parameters of Odontesthesargentinensis from Mar Chiquita Coastal Lagoon (MChCL) during different ovary maturity phases (II: developing; III: spawning capable; IIIas: actively spawning subphase ...
Eugenia Mendez   +4 more
doaj   +1 more source

Baseline physiological data and enzymatic valorization of fishery waste for female Odontesthes argentinensis nutrition

open access: yesMarine and Fishery Sciences
This study investigated the energy storage patterns in wild female Odontesthes argentinensis collected during autumn in the coastal waters of Mar del Plata (Argentina) to assess their suitability as breeders and explored innovative enzyme-based feeding ...
Yamila E. Rodriguez   +6 more
doaj   +1 more source

Exposição aguda ao herbicida Roundup Transorb® e efeitos no crescimento de larvas de peixe-rei Odontesthes argentinensis

open access: yes, 2020
Ambientes aquáticos são frequentemente afetados pela presença de xenobióticos, como agrotóxicos, fármacos ou microplásticos. Na classe dos agrotóxicos, há o herbicida Roundup Transorb®, comumente utilizado na agricultura e que acaba tornando-se um ...
Vieira, Fabíola Cardoso   +5 more
core   +2 more sources

Acute toxicity of nitrite on larvae of the marine pejerrey Odontesthes argentinensis (Teleostei, Atherinopsidae) [PDF]

open access: yes, 2006
Este trabalho visou a determinar o efeito tóxico do nitrito sobre larvas do peixe-rei marinho Odontesthes argentinensis através de testes agudos com 96h de duração.
Sampaio, Luís André Nassr de   +2 more
core   +1 more source

Desarrollo de la sagitta en juveniles y adultos de Odontesthes argentinensis (Valenciennes, 1835) y O. bonariensis (Valenciennes, 1835) de la provincia de Buenos Aires, Argentina (Teleostei: Atheriniformes) Development of the sagitta in young and adults of Odontesthes argentinensis (Valenciennes, 1835) and Odontesthes bonariensis (Valenciennes, 1835) from Buenos Aires province, Argentina (Teleostei: Atheriniformes)

open access: yesRevista Chilena de Historia Natural, 2005
Se describió el desarrollo del otolito Sagitta de juveniles y adultos de Odontesthes argentinensis procedentes de Punta Rasa (36°22' S) y Miramar (38°16' S) y de Odontesthes bonariensis de la Laguna de Chascomús (35° 36' S).
ANDREA D TOMBARI   +2 more
doaj  

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