Results 31 to 40 of about 1,677 (162)

Análisis de superposición de nichos en asociaciones de peces de una laguna eutrofizada en Cayo Coco, Cuba

open access: yesRevista de Investigaciones Marinas, 2023
Un problema en la ecología es identificar y relacionar los factores que determinan la coexistencia de especies. Este estudio se centró en analizar si la competencia prevalece como un factor determinante en la estructura de la  asociación de peces de ...
Yeliany Martínez Gómez   +2 more
doaj  

Ocorrências de larvas e jovens de peixes na Ilha Anchieta (SP), com algumas anotações sobre a morfologia da castanha, Umbrina coroides Cuvier, 1830 The occurrence of fish larvae and juveniles in Anchieta Island (SP), with some notes on the morphology of the croaker, Umbrina coroides, 1830

open access: yesBrazilian Journal of Oceanography, 1979
Relaciona-se neste trabalho a ocorrência de 11 famílias e 26 gêneros de diferentes espécies de larvas e jovens de peixes coletados na Ilha Anchieta, Ubatuba (Lat. 23º32'S - Long. 45º05'W), durante os anos de 1973 e 1974.
Yasunobu Matsuura, Keshiyu Nakatani
doaj   +1 more source

Occurrence of Larvae and Juveniles of Eucinostomus argenteus, Eucinostomus gula, Menticirrhus americanus, Menticirrhus littoralis, Umbrina coroides and Micropogonias furnieri at Pontal do Sul beach, Paraná

open access: yesBrazilian Archives of Biology and Technology, 2001
Despite its importance, most ichthyoplankton studies in the South-Southeastern coast of Brazil, have been accomplished on the continental shelf. Regarding the beach environment, recognized as a nursery, little is known about the ichthyoplankton.
Rodrigo Santiago Godefroid   +3 more
doaj   +1 more source

Fish assemblages found in tidal-creek and seagrass habitats in the Suwannee River estuary [PDF]

open access: yes, 2006
Fish assemblages were investigated in tidal-creek and seagrass habitats in the Suwannee River estuary, Florida. A total of 91,571 fish representing 43 families were collected in monthly seine samples from January 1997 to December 1999.
Dehaven, Mark, Tuckey, Troy D.
core   +1 more source

Mixed‐Species Fish Shoals: Any Port in a Storm?

open access: yesFish and Fisheries, Volume 26, Issue 4, Page 623-635, July 2025.
ABSTRACT Mixed‐species fish shoals are common, and form for a variety of reasons. We suggest that short term mixed‐species shoals, that persist for minutes or hours, might form because lone individuals (or small groups) of one species might benefit from joining larger groups of heterospecifics to reduce predation risk.
Mike M. Webster   +3 more
wiley   +1 more source

Results of a fish health survey of North Biscayne Bay, June 1976-June 1977 [PDF]

open access: yes, 2002
Fish were collected weekly in Biscayne Bay using a monofilament gill net set from a small skiff during 20-30 minute intervals. Although weekly sampling took place for 2.5 years, only the data from samples collected from June 1976 to June 1977 were used ...
Browder, J. A.   +3 more
core  

Seasonal changes in a sandy beach fish assemblage at Canto Grande, Santa Catarina, South Brazil [PDF]

open access: yes, 2004
Copyright © 2004 Coastal Education and Research Foundation (CERF).Neste trabalho realizaramse amostragens, com uma rede de praia, de modo a estudar a comunidade de peixes de substrato arenoso na enseada de Canto Grande, Santa Catarina, Brasil.
Biojone, Caroline   +17 more
core   +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

Biological survey of north Lake Worth (Palm Beach County) with special reference to bulkhead lines [PDF]

open access: yes, 1961
The town of Palm Beach Shores is establishing formal bulkhead lines. In conjunction with this work we would like to have a biologic survey made of the north end of Lake Worth.
Woodburn, Kenneth D.
core  

Length–Weight and Length–Length Relationships of 12 Fish Species Caught as Bycatch in the Artisanal Whiteleg Shrimp (Litopenaeus vannamei) Fishery in the Biosphere Reserve Marismas Nacionales, Nayarit, Mexico

open access: yesJournal of Applied Ichthyology, Volume 2025, Issue 1, 2025.
Length–weight relationship (LWR) and its parameters can be used for the development of models for the rational exploitation of fishery resources. In this study, we estimated the parameters of the LWRs and length–length relationships (LLRs) of 12 fish species caught incidentally by the artisanal whiteleg shrimp fishery in the Biosphere Reserve Marismas ...
Ulianov Jakes-Cota   +3 more
wiley   +1 more source

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