Results 1 to 10 of about 54 (42)
Description of Ellipsomyxa prima n. sp. in the gallbladder of Gambusia yucatana (Cyprinodontiformes: Poeciliidae) from freshwater springs in the Yucatán Peninsula, Mexico [PDF]
The Celestún Lagoon is located on the coast of the Yucatán Peninsula in southern Mexico. The peripheral margins of the lagoon are exposed to a constant influx of water from freshwater springs, where a wide diversity of freshwater fishes occurs ...
Gabor Cech, Kalman Molnar, Csaba Szekely
exaly +4 more sources
“El Aerolito” is the most biodiverse cenote cave globally, home to Poecilia velifera and Gambusia yucatana. However, their trophic niches and interactions remain undescribed. A total of 53 P. velifera and 38 G. yucatana were analyzed for stable isotopes, along with water samples for chlorophyll, silicates, and physical–chemical parameters.
Rigoberto Rosas-Luis +1 more
exaly +2 more sources
Los peces como indicador de restauración de áreas de manglaren la costa norte de Yucatán
Los manglares son reconocidos por los servicios ecológicos que proveen a muchas especies de peces. Estudios previos sobre restauración ecológica han pasado por alto estas funciones, generalmente enfocándose a la restauración de cobertura vegetal.
Daniel Arceo-Carranza +4 more
doaj +1 more source
DADA LA NATURALEZA ESTACIONAL DE ECOSISTEMAS COMO CENOTES PERMANENTES Y HUMEDALES TEMPORALES, SU FAUNA ÍCTIOLÓGICA EXPERIMENTA PROCESOS LOCALES ANUALES DE EXTINCIÓN Y COLONIZACIÓN, CON GRANDES FLUCTUACIONES EN EL TAMAÑO POBLACIONAL.
LUIS ZAMBRANO +3 more
doaj +1 more source
El objetivo de este estudio es conocer el habito, alimenticio de Gambusia yucatana ya que esta especie tiene poca demanda comercial, sin embargo es muy importante utilizarlo como control biológico de algunas plagas (larvas de mosquito). Se realizo una comparación de dos zonas de estudio que corresponde al Tintal y al Herbario.
América Mondragón Sánchez +1 more
openaire +1 more source
The estrogenic effects of endocrine disrupting compounds in fish are not reversible and can reduce populations. Sensitive methods such as Q-PCR, Western blot, etc., have been used to determine changes in gene expression and this predict the effects before they become irreversible.
Rendón von Osten, J. +3 more
openaire +3 more sources
Given the seasonal nature of ecosystems such as permanent sinkholes ('cenotes') and temporary wetlands, their fish fauna experience yearly local extinction and colonization processes, with strong fluctuations in population size.
Ella Vázquez-Domínguez +3 more
doaj
Discovering the fish fauna of a lagoon from the southeast of the Yucatan Peninsula, Mexico, using DNA barcodes. [PDF]
Uh-Navarrete AE +3 more
europepmc +1 more source
Distinguishing Between Embryonic Provisioning Strategies in Teleost Fishes Using a Threshold Value for Parentotrophy. [PDF]
Skalkos ZMG +2 more
europepmc +1 more source
Population genetics and independently replicated evolution of predator-associated burst speed ecophenotypy in mosquitofish. [PDF]
DeWitt TJ +3 more
europepmc +1 more source

