Results 11 to 20 of about 20,442,526 (154)

Fuentes proteínicas no tradicionales y su efecto sobre el crecimiento y supervivencia, durante la masculinización del pez Cichlasoma urophthalmus (Perciformes: Cichlidae)

open access: yesCuadernos de investigación UNED, 2016
En el sureste de México, la acuicultura se ha visto seriamente afectada por los altos costos de los alimentos comerciales. Como parte de la búsqueda de alimentos no tradicionales, probamos el pez de agua dulce Astyanax aeneus y el caracol Pomacea ...
Carlos A. Cuenca-Soria   +5 more
doaj   +2 more sources

Tiempo y dosis óptimas de fluoximesterona, para masculinización de crías del pez maya Cichlasoma urophthalmus (Percidae: Cichlidae)

open access: yesCuadernos de investigación UNED, 2018
La masculinización en peces cíclidos, es de importancia capital para fines de mejora en la producción piscícola. El objeto de la presente investigación fue obtener la dosis y tiempo óptimos de exposición a la hormona fluoximesterona (FM), durante la ...
Irma Gutiérrez-Sigueros   +5 more
doaj   +2 more sources

Dietary habits of juveniles of the Mayan cichlid, Cichlasoma urophthalmus, in mangrove ponds of an offshore islet in Belize, Central America

open access: yesNeotropical Ichthyology, 2012
Foraging habitats of juveniles of the Mayan cichlid, Cichlasoma urophthalmus (Günther, 1862), were investigated in two mangrove ponds located in Twin Cays offshore islet in Belize: Sink Hole pond (SH) and Hidden Lake pond (HL).
Amandine Vaslet   +3 more
doaj   +2 more sources

Pesquería de cuatro cíclidos (Paleta V. synspila, Castarrica C. urophthalmus, Tenhuayaca P. splendida y Tilapia (Orechromis spp) en la Reserva de la Biosfera Pantanos de Centla, Tabasco [PDF]

open access: yes, 2006
Resumen en español: "Se analizó la pesquería de Oreochromis spp, C. urophthalmus, V. synspila, y P. splendida en 4 cooperativas de producción (“El último esfuerzo”, “Chichicastie II”, “La Concepción”, “Ribera alta Tercera”), en la Reserva de la Biosfera ...
Alfonso Castillo Domínguez
core   +3 more sources

A global review of problematic and pathogenic parasites of farmed tilapia

open access: yesReviews in Aquaculture, Volume 15, Issue S1, Page 92-153, February 2023., 2023
Abstract Over the past 80 years, tilapia have been translocated globally for aquaculture; active production is recorded in >124 countries. Of 7 million tonnes of tilapia produced in aquaculture, 79% is from 79 countries outside the natural range of tilapia.
Andrew P. Shinn   +15 more
wiley   +1 more source

Life history strategies differentiate established from failed non‐native freshwater fish in peninsular Florida

open access: yesDiversity and Distributions, Volume 28, Issue 1, Page 160-172, January 2022., 2022
Abstract Aim Non‐native fishes threaten native biodiversity worldwide. Life history traits have been used to predict the risk of establishment for non‐native fish in several regions of the world and parts of the United States, but not yet for Florida despite the elevated risk of establishment in the state due to many invasion pathways and favourable ...
Katelyn M. Lawson   +2 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

Antipredator Responses by Native Mosquitofish to Non-Native Cichlids: An Examination of the Role of Prey Naiveté [PDF]

open access: yes, 2009
The strong impact of non-native predators in aquatic systems is thought to relate to the evolutionary naiveté of prey. Due to isolation and limited dispersal, this naiveté may be relatively high in freshwater systems. In this study, we tested this notion
Dunlop, Katherine L.   +2 more
core   +1 more source

The optimum dietary protein level for the Mexican cichlid Cichlasoma urophthalmus (Günther): a comparison of estimates derived from experiments using fixed‐rate feeding and satiation feeding

open access: yes, 1996
Optimum dietary protein levels of young Cichlasoma urophthalmus (Gunther) of 0.3 g mean weight were determined at 28°C using two methods, a fixed feeding rate of 6% body weight per day and satiation feeding.
C. Martínez-Palacios   +3 more
semanticscholar   +1 more source

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