Results 51 to 60 of about 1,189 (191)
Los estudios osteológicos en peces generalmente se han centrado en regiones específicas del esqueleto, sin considerar la descripción de todo el organismo, siendo la familia Poeciliidae muy poco estudiada; por el cual el objetivo del presente trabajo fue ...
Josue Emmanuel Rosas Campos +2 more
doaj +1 more source
Investigations of environmental factors influence on the gut microbiome of the least killifish reveal high variability in gut microbiomes between disparate sites and higher microbial diversity in healthier habitats as reported by the Florida Department of Environmental Protection. Findings suggests specific microbial taxa that may aid in bioremediation
Benjamin D. Pluer, Joseph Travis
wiley +1 more source
Effects of salinity and water quality parameters on the breeding and larva rearing of black molly Poecilia sphenops in laboratory condition [PDF]
A study was conducted to determine the effects of salinities (0, 3 and 6 PSU) and other water quality parameters on the breeding and larva rearing of black molly Poecilia sphenops (Valenciennes 1846) under laboratory condition. Each treatment was carried
Abd. Ghaffar, Mazlan +4 more
core
Columnaris disease in fish: a review with emphasis on bacterium-host interactions [PDF]
Flavobacterium columnare (F. columnare) is the causative agent of columnaris disease. This bacterium affects both cultured and wild freshwater fish including many susceptible commercially important fish species. F. columnare infections may result in skin
Bossier, Peter +4 more
core +3 more sources
Current disease treatments for the ornamental pet fish trade and their associated problems
Abstract The trade in live ornamental fishes to be held as companion animals or displayed in public aquaria has an estimated global annual value of US$15–20 billion. Supply chains for ornamental pet fishes often involve many more parties than for fish farmed as food fishes, and at each stage, fishes are exposed to stressors including handling ...
E. Larcombe +4 more
wiley +1 more source
Evaluación de la diversidad ictiofaunística del río Estelí, Nicaragua [PDF]
En este trabajo se evaluó la Abundancia, Riqueza y Diversidad Ictiofaunística de la subcuenca del Río Estelí, comparándolas en dos épocas del año (invierno-verano), realizando muestreos en diferentes estaciones de la subcuenca.
Contreras Macbeath, Einar Topiltzin +1 more
core
As seawater temperatures rise in the ocean due to global temperature change, altered mean precipitation, and weather patterns, native species face uncertain futures. The alteration in thermal tolerance was assessed in wild‐captured tropical sea urchins (Lytechinus variegatus) from the Caribbean Sea and then maintained under controlled conditions. Three
A. M. Lemus-Granados +4 more
wiley +1 more source
Fauna parasitária de peixes ornamentais comercializados no estado de Santa Catarina, Brasil [PDF]
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Agrárias. Curso de Engenharia de Aquicultura.Este trabalho analisou a fauna parasitária de peixes ornamentais comercializados no Estado de Santa Catarina, Brasil, entre agosto e
Lami, Fernanda
core
Casanovas are liars : behavioral syndromes, sperm competition risk, and the evolution of deceptive male mating behavior in live-bearing fishes [version 2; referees: 2 approved, 1 approved with reservations] [PDF]
Male reproductive biology can by characterized through competition over mates as well as mate choice. Multiple mating and male mate choice copying, especially in internally fertilizing species, set the stage for increased sperm competition, i.e., sperm ...
Bierbach, David +5 more
core +2 more sources
Deltamethrin, a synthetic pyrethroid insecticide contaminating aquatic ecosystem as a potential toxic pollutant is under investigation in the present study of chronic toxicity. Bony fishes were selected for the bioassay experiment. The 96hr LC50 value, behavioural assessment post treatment and evaluation of stress parameters by studying the ...
Ajay Baldaniya +2 more
openaire +1 more source

