Results 31 to 40 of about 167 (126)

Spatial distribution of juvenile fish species in nursery grounds of a tropical coastal area of the south-western Atlantic [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2018
Background. Assessing patterns in habitat utilization and changes in the composition of biont assemblages is a key tool for efficient ecosystem conservation planning and management.
V.E.L. Da Silva   +3 more
doaj   +3 more sources

Assessing Fish Community Structure and Diversity Across Environmental Gradients in a Tropical Bay

open access: yesMarine Ecology, Volume 46, Issue 2, March 2025.
ABSTRACT Understanding the relationship between species distribution and the environment across spatial gradients is crucial for biodiversity evaluation. We surveyed fish populations in a tropical bay, covering a spatial gradient from the outer zone with favorable marine conditions to the inner zone affected by human activities.
Leonardo Almeida Freitas   +1 more
wiley   +1 more source

ASOCIACIÓN TRÓFICA DE PECES DISTRIBUIDOS EN VEGETACIÓN ACUÁTICA SUMERGIDA EN LAGUNA DE TÉRMINOS, SUR DEL GOLFO DE MÉXICO

open access: yesEcosistemas y Recursos Agropecuarios, 2014
La ecología trófica de cuatro especies de peces dominantes (Sphoeroides testudineus, Cathorops melanopus, Archosargus rhomboidalis y Cichlasoma urophthalmus) en una zona de vegetación acuática sumergida (Thalassia testudinum, Syringodium filiforme y ...
E Guevara   +4 more
doaj   +1 more source

Hábitos alimentares de Sphoeroides testudineus (Linnaeus, 1758) (Teleostei: Tetraodontidae), no Canal de Santa Cruz, Itamaracá-PE.

open access: yesTropical Oceanography, 1998
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Antônio De Lemos VASCONCELOS FILHO   +2 more
openaire   +2 more sources

Peces colectados en el río Acandí (Chocó) suroeste del Caribe colombiano Peces colectados en el río Acandí (Chocó) suroeste del Caribe colombiano

open access: yesCaldasia, 1991
Se registra por primera vez la presencia de seis especies de peces colectados en el río Acandí durante la expedición URABA II, en febrero de 1985, tres de los cuales (Citharichtys spilopterus, Achirus lineatus y Sphoeroides testudineus), son nuevos ...
Alvarez León Ricardo
doaj  

Comparison of the temporal and taxonomic patterns of ichthyofauna captured with a fyke net in two sheltered environments in southern Brazil

open access: yesLatin American Journal of Aquatic Research, 2015
We use two taxonomic indexes to assess the variability of the taxonomic structure and diversity of the ichthyofauna of two low-energy environments in southern Brazil and to compare the temporal patterns of these two ichthyofaunas.
Marcelo Soeth   +4 more
doaj   +1 more source

ICTIOFAUNA DE LAS AREAS DE MANGLAR EN LAS BAHÍAS TURBO Y EL UNO, GOLFO DE URABÁ (CARIBE COLOMBIANO)

open access: yesGestión y Ambiente, 2010
Las colectas de peces se realizaron bimensualmente entre septiembre del 2004 y febrero de 2005 en faenas diurnas y nocturnas, empleando artes de pesca tradicionales.
CORREA RENDÓN JUAN DIEGO   +1 more
doaj   +2 more sources

Spatial distribution of the estuarine ichthyofauna of the Rio Formoso (Pernambuco, Brazil), with emphasis on reef fish

open access: yesZoologia (Curitiba), 2009
The objectives of the present study were to identify species of reef fish that use the Rio Formoso estuary (northeastern Brazil) as a refuge and natural nursery and to describe the spatial distribution of the estuary fish fauna in rainy and dry seasons ...
Andréa C. G. de Paiva   +3 more
doaj   +1 more source

Fish predation on brachyuran larvae and juveniles in the Pinheiros river, Guaratuba Bay, Paraná, Brazil

open access: yesZoologia (Curitiba), 2009
Fish predation is thought to exert an important influence on the demographical dynamics of larvae and juveniles of estuarine brachyuran crabs but few studies have investigated this phenomenon in nature.
Paulo V. Costa   +4 more
doaj   +1 more source

A ICTIOFAUNA EM DUAS PLANÍCIES DE MARÉ DO SETOR EUHALINO DA BAÍA DE PARANAGUÁ, PR

open access: yesBoletim do Instituto de Pesca, 2018
Descreveram-se a estrutura das assembleias de peixes e a utilização de planí­­cies de maré como áreas de criação. As amostras foram coletadas mensalmente na baixa-mar de quadratura, com rede tipo picaré (30 x 1,5 m e malha com 1 cm entre nós adjacentes),
Cesar SANTOS   +3 more
doaj  

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