Results 51 to 60 of about 302 (107)

Aquatic food webs in mangrove and seagrass habitats of Centla Wetland, a Biosphere Reserve in Southeastern Mexico [PDF]

open access: yes, 2010
Mangrove and seagrass habitats are important components of tropical coastal zones worldwide, and are conspicuous habitats of Centla Wetland Biosphere Reserve (CWBR) in Tabasco, Mexico.
Garcia, Alexandre Miranda   +3 more
core  

Effect of anastrozole on masculinization in ornamental fish, dwarf gourami, Trichogaster lalius (Hamilton, 1822) [PDF]

open access: yes, 2021
In ornamental fishery, for commercialization and efficient propagation of fish species in demand, controlling their sex, male or female, plays an important role as it influences reproduction, growth and product quality.
Katare, Milind B   +2 more
core   +1 more source

Ictiofauna del río San Pedro, Balancán, Tabasco, México [PDF]

open access: yes, 2011
Resumen en español: "La subcuenca del río San Pedro es un tributario del río Usumacinta, nace en el Petén guatemalteco y se une al río Usumacinta en una amplia zona de humedales, estos sistemas se enfrentan a diversas amenazas antrópicas, debido a las ...
Alfonso Castillo Domínguez
core  

COMPORTAMIENTO ESTACIONAL DE LA ICTIOFAUNA EN BOCAS DE COMUNICACIÓN DE LOS RIOS ASOCIADOS A LA LAGUNA DE ALVARADO, VERACRUZ, MÉXICO [PDF]

open access: yes, 2018
El presente estudio se desarrolló con la finalidad de analizar el comportamiento de la ictiofauna y sus relaciones alimenticias en tres ríos que desembocan en la laguna de Alvarado, en la costa del Golfo de México y su relación con los parámetros ...
Abarca Arenas, Luís Gerardo   +5 more
core   +1 more source

Fishes from Lachuá Lake, Upper Usumacinta Basin, Guatemala [PDF]

open access: yes, 2012
Guatemala’s Maya Lowlands constitute one of the most biodiverse regions in Mesoamerica and include 35% of the total number of continental fish species estimated for the nation.
Mäds Christensen   +2 more
core   +1 more source

Composición y diversidad de peces del río San Pedro, Balancán, Tabasco, México [PDF]

open access: yes, 2016
In the San Pedro river sub-basin, Balancán, Tabasco, Mexico, an ichthyofauna study was carried out in two subsystems; the main stream and the floodplain during the months of March 2007 to February 2008.
Barba Macías, Everardo   +7 more
core   +1 more source

Peces nativos y pesca artesanal en la cuenca Usumacinta, Guatemala [PDF]

open access: yes, 2018
La ictiofauna nativa de la cuenca del río Usumacinta se documentó en el noroeste de Guatemala para conocer la composición de los peces nativos en 20 sitios y su importancia en la pesca artesanal.
Christian Barrientos   +3 more
core   +2 more sources

Relações filogenéticas do complexo de espécies "Cichlasoma" facetum com clados da tribo Heroini (Perciformes: Cichlidae) [PDF]

open access: yes, 2001
The phylogenetic relationships between the "Cichlasoma" facetum species complex and clades of the tribe Heroini, subfamily Cichlasomatinae, including taxa of Central and North America, are examined.
Autran, Felipe Colbert Tavares
core   +1 more source

La Mojarra Castarrica, Mayaheros urophthalmus: Especie Nativa Mesoamericana, con Alto Potencial Acuícola [PDF]

open access: yes
Aquaculture allows food production, bringing important social and economic benefits that result in high nutritional value and accessible costs for the population. Mexico has a great diversity of native species with great potential for this activity, such
Fernandez-Pérez, Mario   +1 more
core   +2 more sources

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