Results 71 to 80 of about 9,980 (196)

A incorporação de óleo de peixe na dieta pode melhorar o desempenho da garoupa-verdadeira Epinephelus marginatus?

open access: yesBoletim do Instituto de Pesca, 2018
Avaliou-se o desempenho da garoupa-verdadeira submetida í­Â  dieta comercial (8,8% de extrato etéreo) com incorporação de óleo de peixe em três diferentes proporções: dieta 1 = ração comercial sem acréscimo de óleo; dieta 2 = ração comercial acrescida ...
Eduardo Gomes SANCHES   +5 more
doaj  

Ictiofauna del golfo de Ana María, Cuba

open access: yesRevista de Investigaciones Marinas, 2023
En el período comprendido entre 2010 y 2012 se realizaron inventarios de la ictiofauna en el golfo de Ana María, en la región suroriental de Cuba. Este trabajo presenta el primer inventario de la ictiofauna en esta región del archipiélago cubano.
Fabián Pina-Amargós   +4 more
doaj  

Diversity and seasonal changes in the ichthyofauna of rocky tidal pools from Praia Vermelha and São Roque, Santa Catarina

open access: yesBrazilian Archives of Biology and Technology, 2004
A survey of the tidal pool fish community was carried out between April 1998 and May 1999, at the beaches of Praia Vermelha (PV) and São Roque (SR), Santa Catarina, Brazil. The pool of PV was bigger and closer to the subtidal.
João P. Barreiros   +4 more
doaj   +1 more source

A Comprehensive Evaluation of Taxonomic Classifiers in Marine Vertebrate eDNA Studies

open access: yesMolecular Ecology Resources, Volume 25, Issue 7, October 2025.
ABSTRACT Environmental DNA (eDNA) metabarcoding is a widely used tool for surveying marine vertebrate biodiversity. To this end, many computational tools have been released and a plethora of bioinformatic approaches are used for eDNA‐based community composition analysis.
Philipp E. Bayer   +13 more
wiley   +1 more source

CATÁLOGO DE LOS PECES MEXICANOS DEPOSITADOS EN EL MUSEO DE ZOOLOGÍA DE LA UNIVERSIDAD DE COSTA RICA (UCR)

open access: yesEcosistemas y Recursos Agropecuarios, 2015
Se reportan las especies ícticas recolectadas en territorio mexicano, depositadas en el Museo de Zoología de la Universidad de Costa Rica (UCR). Esta colección consta de 23 lotes y 178 especímenes, que representan 17 es- pecies, 14 géneros, 11 familias ...
Luis Fernando Del Moral   +2 more
doaj   +1 more source

Estimates of body sizes at maturation and at sex change, and the spawning seasonality and sex ratio of the endemic Hawaiian grouper (Hyporthodus quernus, F. Epinephelidae) [PDF]

open access: yes, 2011
A case study of the reproductive biology of the endemic Hawaiian grouper or hapu’upu’u (Hyporthodus quernus) is presented as a model for comprehensive future studies of economically important epinephelid groupers.
DeMartini, Edward E.   +2 more
core  

Crescimento de juvenis da garoupa-verdadeira Epinephelus marginatus submetidos a diferentes dietas

open access: yesBoletim do Instituto de Pesca, 2018
Avaliou-se o desempenho da garoupa-verdadeira submetida a diferentes dietas. Exemplares com 5,56 ± 0,84 g e 7,1 ± 0,4 cm coletados na natureza foram distribuí­­dos em 12 tanques (80 L, 15 peixes tanque-1) e submetidos a três diferentes dietas (dieta 1
Fabrício Menezes RAMOS   +4 more
doaj  

An updated checklist of the reef fishes of the Southeastern Reefs Marine Sanctuary of the Dominican Republic

open access: yesRevista Mexicana de Biodiversidad, 2018
This work presents an updated taxonomic list of the fish fauna of the coral reefs in the Southeastern Reefs Marine Sanctuary (SMASE) in the Dominican Republic.
Camilo Cortés-Useche   +4 more
doaj   +1 more source

Morphological Composition Influences Redundancy, Complementarity and Ecological Relevance of Habitat Complexity Metrics in Simulated Coral Communities

open access: yesEcology and Evolution, Volume 15, Issue 9, September 2025.
Our study provides ecological insights on the most suitable metrics for habitat complexity, highlighting redundancies to streamline data collection. We demonstrate the influence of community composition on metric effectiveness, offering recommendations for measuring reef complexity and developing community‐specific functions to predict ecologically ...
Daphne Oh   +3 more
wiley   +1 more source

Ichthyological Bulletin; No. 21 [PDF]

open access: yes, 1960
These fishes are generally assigned to the family Serranidae, one of the most diverse and cumbersome groups of fishes. Containing numerous ill-assorted types this family for convenience at least merits sub-division.
Smith, J.L.B. (James Leonard Brierley), 1897-1968
core   +3 more sources

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