Results 11 to 20 of about 277 (99)
Morphological convergence in a Mexican garter snake associated with the ingestion of a novel prey. [PDF]
Morphological convergence is expected when organisms which differ in phenotype experience similar functional demands, which lead to similar associations between resource utilization and performance.
Manjarrez J +2 more
europepmc +4 more sources
The toxicity induced by insecticides in aquatic organisms is of utmost relevance because it may give a clue about the degree of health or damage of the involved ecosystem. In the present report, we determined the effect of dieldrin (DD) and chlorpyrifos (
Sandra Díaz-Barriga Arceo +4 more
doaj +7 more sources
Crayfish can be intermediate hosts of larval digeneans. Cambarellus montezumae is a crustacean endemic of the Mexican plateau and is part ofthe diet of the inhabitants of Lerma; nonetheless, this municipality lacks parasitological studies on the species ...
Alicia Pérez-Chi +5 more
doaj +6 more sources
Se presenta un estudio poblacional del acocil Cambarellus montezumae en Xochimilco, México, basado en el análisis de 12 muestreos, de octubre de 2001 a mayo de 2002, en los que se colectaron 668 organismos.
Fernando Álvarez, Rebeca Rangel
doaj +2 more sources
Aphanomyces astaci in Mexico: A new haplotype from dwarf crayfish Cambarellus montezumae
The crayfish plague is an emerging infectious disease caused by the pathogen Aphanomyces astaci (Oomycota), which is responsible for the decimation of Eurasian freshwater crayfish. This pathogen can coexist with the North American crayfish. These are chronic carriers of the disease as consequence of an immune response that can contain the growth of the
Laura Martín-Torrijos +3 more
openalex +3 more sources
Study of the Reproduction of Cambarellus montezumae (Saussure, 1857) Under Different Sex Relations
The crayfish Cambarellus montezumae (Saussure, 1857), is one of the endemic freshwater decapod crustacean species with the largest area of distribution in Mexico (Villalobos, 1955). This species is registered in the closed basins of the Neovolcanic Axis from Puebla to Jalisco, that is, along the Lerma-Santiago-Chapala system.
Limon-Morales MC +3 more
openalex +2 more sources
Due to the antropogenic impact in Xochimilco channels area, the objective of this research focused on updating the status of the population of Cambarellus montezumae crayfish, in relation to the spatial-temporal variation of the physical-chemical dynamics of its habitat.
J. R. Latournerié-Cervera +3 more
openalex +3 more sources
Efecto del éxito reproductivo y supervivencia del acocil Cambarellus montezumae (de Saussure, 1857)
Las poblaciones del acocil Cambarellus montezumae han decrecido en los últimos años de los humedales de Xochimilco, debido a varios factores atenuantes como la modificación del hábitat, la reducción del volumen de agua de los canales y la introducción de especies exóticas.
Kevin Diego González Cabrera +6 more
openalex +3 more sources
Effect of Density on Growth and Feeding of the CrayfishCambarellus montezumae(Saussure, 1857)
The acocil C. montezumae is a freshwater crayfish endemic to the Central Plateau of Mexico, but, in recent years, the natural population of this species has diminished considerably. In this work was investigated growth performance and feeding of this crayfish reared at high densities.
José Luis Arredondo‐Figueroa +4 more
openalex +4 more sources
Efecto en el crecimiento con el uso de aditivos en la dieta del acocil Cambarellus montezumae (SAUSSURE, 1857) [PDF]
El efecto de dos aditivos en la dieta fue evaluado en el crecimiento del acocil Cambarellus montezumae. Se colectaron acociles juveniles y fueron llevados a un sistema de recirculación; se alimentaron cada dos días con tres tratamientos: alimento ...
Salinas Velarde, Isidro Daniel
openalex +1 more source

