Results 41 to 50 of about 1,363 (211)
Genetic divergence in the Poecilia sphenops complex in Middle America [PDF]
Key Word Index - Poecilia; Poeciliidae; Pisces; isozymes; starch gel electrophoresis; allozymes; chemosystematics. Abatract- Based on morphological and allozymic evidence, the Poecilia sphenops complex is an array of at least ten biological species ranging from Mexico to Venezuela (systematics are unclear south of Mexico) and not a single polytypic ...
Brett, Betty Lou Hilton +1 more
openaire +2 more sources
Mosquito responses to lethal and nonlethal effects of predation and an insect growth regulator
Abstract Lethal and nonlethal effects of predation are likely to impact phenotypic traits of potential prey that elude capture. Nonlethal effects of predation on prey can include alterations in behavior or morphology in response to predation risk which may impair prey growth and fitness.
Abdullah A. Alomar, Barry W. Alto
wiley +1 more source
Impact of Sustainable Feed from Vegetable Waste on Coloration in Black Molly (Poecilia sphenops) [PDF]
Vikranti Patel, Kapila Manoj
openalex +2 more sources
Predator avoidance in extremophile fish [PDF]
Extreme habitats are often characterized by reduced predation pressures, thus representing refuges for the inhabiting species. The present study was designed to investigate predator avoidance of extremophile populations of Poecilia mexicana and P ...
Arias-Rodriguez, Lenin +7 more
core +2 more sources
Female mating preferences in blind cave tetras Astyanax fasciatus (Characidae, Teleostei). [PDF]
The Mexican tetra Astyanax fasciatus has evolved a variety of more or less color- and eyeless cave populations. Here we examined the evolution of the female preference for large male body size within different populations of this species, either surface-
Plath, Martin +4 more
core +1 more source
OBJETIVO: Avaliar a competência de peixes na predação de larvas de Aedes aegypti, em condições de laboratório. MÉTODOS: Foram testados machos e fêmeas de cinco espécies de peixe. Os testes de predação duravam cinco semanas para cada espécie.
Luciano Pamplona de Góes Cavalcanti +7 more
doaj +1 more source
Tetrahymena pyriformis has been firstly isolated from brood Goldfish (Carassius auratus) Common, Fantail, Ryukin, Veiltail and Moor, Black molly (Poecilia sphenops), Gourami (Trichogaster trichopterus), red Swordtail (Xiphophorus helleri), Guppy ...
Omar Bassim Ahmed Al- Tayyar
doaj +1 more source
Predator-induced changes of female mating preferences: innate and experiential effects [PDF]
Background: In many species males face a higher predation risk than females because males display elaborate traits that evolved under sexual selection, which may attract not only females but also predators. Females are, therefore, predicted to avoid such
Arias-Rodriguez, Lenin +12 more
core +4 more sources
Inner ear morphology in the Atlantic molly Poecilia mexicana [PDF]
Fishes show an amazing diversity in hearing abilities, inner ear structures, and otolith morphology. Inner ear morphology, however, has not yet been investigated in detail in any member of the diverse order Cyprinodontiformes.
Hess, Martin +2 more
core +1 more source
Does personality affect premating isolation between locally-adapted populations? [PDF]
Background: One aspect of premating isolation between diverging, locally-adapted population pairs is female mate choice for resident over alien male phenotypes.
A Griffin +120 more
core +3 more sources

