Results 21 to 30 of about 2,246 (204)

Captura de una presa inesperadamente grande por el pez Centropomus undecimalis (Perciformes: Centropomidae)

open access: yesCuadernos de investigación UNED, 2020
Introducción: El pez Centropomus undecimalis ingiere presas enteras nadando rápidamente hacia ellas y extendiendo sus mandíbulas. Es un depredador no violento que sigue una proporción de tamaño depredador-presa.
Saul Sánchez Soto
doaj   +1 more source

Acanthocollaritrema umbilicatum Travassos, Freitas & Bührnheim, 1965 (Digenea: Acanthocollaritrematidae) from the Common Snook, Centropomus undecimalis, from Itamaracá, State of Pernambuco, Brazil [PDF]

open access: yesMemorias do Instituto Oswaldo Cruz, 1998
Acanthocollaritrema umbilicatum Travassos, Freitas and Bührnheim, 1965, is the only species of Acanthocollaritrematidae described up to the moment. The systematic position of this species and the validity of the family has been questioned by the possible
Ricardo Berteaux Robaldo   +1 more
doaj   +1 more source

Determination of acute toxicity of unionized ammonia in juvenile longfin yellowtail (Seriola rivoliana)

open access: yesJournal of the World Aquaculture Society, Volume 54, Issue 5, Page 1110-1120, October 2023., 2023
Abstract The median lethal concentration (LC50) of unionized ammonia (NH3‐N) in longfin yellowtail, Seriola rivoliana juveniles was assessed after 96 h of exposure using a semistatic water system. Experimental fish were exposed in triplicate to different ammonia concentrations: 0.55 ± 0.00; 0.94 ± 0.02; 1.18 ± 0.00; 1.72 ± 0.02, and 1.97 ± 0.09 NH3‐N ...
Luis Vera   +5 more
wiley   +1 more source

Resilience of a tropical sport fish population to a severe cold event varies across five estuaries in southern Florida [PDF]

open access: yes, 2016
For species that are closely managed, understanding population resilience to environmental and anthropogenic disturbances (i.e., recovery trajectories across broad spatial areas) can guide which suite of management actions are available to mitigate any ...
Blewett, D. A.   +7 more
core   +1 more source

The effects of temperature and flooding duration on the structure and magnitude of a floodplain prey subsidy

open access: yesFreshwater Biology, Volume 68, Issue 9, Page 1518-1529, September 2023., 2023
Abstract Riverine floodplains serve as an important link between terrestrial and aquatic systems, as the rising and falling of water drive spatial food web subsidies that are critical to the functioning and stability of ecosystems. As these systems are increasingly impacted by hydrological alterations and climate change, it is important to understand ...
Ryan J. Rezek   +7 more
wiley   +1 more source

A meta‐analytic review of monoterpene for fish anaesthesia

open access: yesFish and Fisheries, Volume 24, Issue 3, Page 367-380, May 2023., 2023
Abstract The use of anaesthetic agents has been increasing to address the welfare needs of different fish species in scientific and aquaculture practices. MS‐222 is the most used synthetic anaesthetic but some limitations and side effects have been reported.
Luís Félix   +3 more
wiley   +1 more source

Crescimento compensatório e privação alimentar no desempenho produtivo do robalo-flecha [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2016
Resumo: O objetivo deste trabalho foi avaliar o efeito da privação alimentar e a ocorrência de crescimento compensatório sobre o desempenho produtivo de formas jovens do robalo-flecha (Centropomus undecimalis).
Leandro Amaral Herrera   +4 more
doaj   +2 more sources

Institutional amnesia pushes fish spawning aggregations towards extirpation

open access: yesPeople and Nature, Volume 5, Issue 2, Page 489-495, April 2023., 2023
Abstract How institutions create and manage knowledge has been explored in the context of management and business science. However, little effort has been made to understand how, and why, these institutions forget what works or does not work, and no research in this field has been conducted in conservation or fisheries science.
Stuart Fulton
wiley   +1 more source

Reproductive variability of the common snook, Centropomus undecimalis, in environments of contrasting salinities interconnected by the Grijalva–Usumacinta fluvial system

open access: yesCiencias Marinas, 2014
The common snook, Centropomus undecimalis, is a migratory euryhaline fish. In the southern Gulf of Mexico, fishing of large snooks occurs mainly in the marine environment (MA), while medium-size adults and juveniles are caught in freshwater environments
Ulises Hernández-Vidal   +2 more
doaj   +1 more source

A new species of Acantholochus (Copepoda: Bomolochidae) parasitic on Centropomus undecimalis (Osteichthyes: Centropomidae) from the coastal zone of the State of Rio de Janeiro, Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 2003
A new species of Acantholochus Cressey, 1984 (Copepoda: Bomolochidae) parasitic on the gills of common snook, Centropomus undecimalis, from the coastal zone of the State of Rio de Janeiro, Brazil, is described and illustrated.
Luiz ER Tavares, José L Luque
doaj   +1 more source

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