Fishes from Lake Yaxhá, Mayan Biosphere Reserve, Petén, Guatemala [PDF]
The Mayan Biosphere Reserve is the largest protected area in Guatemala. Lake Yaxhá is located inside the core zone. Using electrofishing, seines and gillnets we assessed the fish richness and community in 2011.
Christian Barrientos +2 more
doaj +5 more sources
Los cromosomas mitóticos y meióticos del pez tropical Petenia splendida (Cichlidae) [PDF]
Para describir los cromosomas del cariotipo en mitosis y meiosis de la mojarra tenguayaca P. splendida, se procesaron 60 larvas y doce jóvenes (seis hembras y seis machos) procedentes de Tabasco, México.
Lenin Arias-Rodriguez +2 more
doaj +1 more source
A histological study of the organogenesis of the digestive system in bay snook Petenia splendida Günther, 1862 from hatching to the juvenile stage [PDF]
10 páginas, 6 figuras.In bay snook (Petenia splendida) larvae the histological development of the digestive system and swim bladder, and their relative timing of differentiation were studied from hatching to 45days post-hatch (dph) at 29°C. Newly hatched
L. Treviño +7 more
openaire +2 more sources
Adaptabilidad ecofisiológica de organismos acuáticos tropicales a cambios de salinidad [PDF]
Physiological response of tropical organisms to salinity changes was studied for some marine, estuarine and freshwater fishes (Astyanax bimaculatus, Petenia karussii, Cyprinodon dearborni, and Oreochromis mossambicus), marine and freshwater crustaceans ...
Kyung S. Chung
doaj +1 more source
Los cromosomas mitóticos y meióticos del pez tropical Petenia splendida (Cichlidae) [PDF]
Para describir los cromosomas del cariotipo en mitosis y meiosis de la mojarra tenguayaca P. splendida, se procesaron 60 larvas y doce jóvenes (seis hembras y seis machos) procedentes de Tabasco, México. Se emplearon los procedimientos citológicos clásicos para peces pequeños y grandes, con algunas modificaciones que permitieron obtener campos ...
Arias Rodríguez, Lenin +2 more
openaire +7 more sources
The biology, life history and culture of the yellow mojarra Petenia kraussii (Pisces, Ciclhidae) [PDF]
Thesis (M.S.)--Michigan State University. Dept.
Powers, Richard Allen
openaire +2 more sources
Fishes collected by Emanuel Ritter von Friedrichsthal in Central America between 1838 -1841 [PDF]
The fish specimens sent to Vienna by the Austrian naturalist Emanuel Ritter von Friedrichsthal (1809 – 1842) constitute one of the oldest collections of freshwater fishes from Central America.
Morgenstern,Rico, Morgenstern, Rico
exaly +2 more sources
Hábitos alimentarios de las mojarras (Perciformes: Cichlidae) de la laguna Caobas, Quintana Roo, México [PDF]
Se estudió la alimentación de siete especies de cíclidos (Archocentrus octofasciatus, A. spilurus, "Cichlasoma" robertsoni , "C." synspilum, "C." urophthalmus , Petenia splendida, Thorichthys meeki) en la laguna Caobas, sur de la península de Yucatán ...
María Teresa Valtierra-Vega +1 more
doaj +1 more source
Los estudios de relación longitud-peso y factor de condición permiten plantear un manejo adecuado de las especies nativas de peces y en la actualidad se desconocen dichos aspectos para la mayoría de especies que sostienen la pesquería ...
Gustavo Rivera-Velázquez +3 more
doaj +1 more source
FIGURE 2 in Diversity of Cichlid Fishes (Cichliformes: Cichlidae) in Chiapas, Mexico: A practical identification key with updated distribution maps [PDF]
FIGURE 2. Cichlids that are distributed in Chiapas. A. Amphilophus trimaculatus. B. Astatheros macracanthus. C. Chiapaheros grammodes. D. Cincelichthys pearsei. E. Chuco intermedium. F. Cribroheros robertsoni. G. Kihnichthys ufermanni. H.
Matamoros, Wilfredo A. +4 more
core +1 more source

