Results 41 to 50 of about 5,163 (109)

Fishery biology and feeding ecology of rays in Bahia Almejas, Mexico [PDF]

open access: yes, 2005
"A thesis presented to the faculty of Moss Landing Marine Laboratories." ABSTRACT: Based on landings sampled at Puerto Viejo and other local encampments, the fishery biology and feeding ecology of the primary species (Rhinobatos productus, Narcine ...
Joseph John Bizzarro
core   +1 more source

A Comparative Analysis of Extant Oceanic Shark Species Using Trait-Based Ecology [PDF]

open access: yes
Over the past few decades, scientists have been working together to mitigate human impacts on global shark populations, but deciding which species need the most immediate attention can be difficult.
Johnson, Elizabeth A
core   +1 more source

Microplastic Contamination of Wild and Captive Flathead Grey Mullet (Mugil cephalus)

open access: yesInternational Journal of Environmental Research and Public Health, 2018
A total of 60 flathead grey mullets were examined for microplastic ingestion. Thirty wild mullets were captured from the eastern coast of Hong Kong and 30 captive mullets were obtained from fish farms.
L. T. Cheung, C. T. Lui, Lincoln Fok
semanticscholar   +1 more source

Characterization of a Novel Megalocytivirus Isolated from European Chub (Squalius cephalus)

open access: yesViruses, 2019
A novel virus from moribund European chub (Squalius cephalus) was isolated on epithelioma papulosum cyprini (EPC) cells. Transmission electron microscopic examination revealed abundant non-enveloped, hexagonal virus particles in the cytoplasm of infected
Maya A Halaly   +6 more
semanticscholar   +1 more source

Sperm activation and effects of cryopreservation on motility, ultrastructure and DNA integrity in Grey mullet Mugil cephalus

open access: yesAquaculture Reports, 2019
The effects of osmolality and pH of the seawater and non-ionic media (glucose) on sperm activation in Mugil cephalus was evaluated. The effect of cryopreservation was documented by cryopreserving the sperm diluted with a cryomedium (V2 extender + 10 ...
R. Balamurugan   +2 more
semanticscholar   +1 more source

Taxonomía y ecología de los parásitos helmintos de los eufáusidos y de sus depredadores en el Golfo de California para inferir sus ciclos de vida. [PDF]

open access: yes, 2015
impreso y digitalEn esta tesis doctoral se identificaron taxonómicamente los parásitos helmintos de eufáusidos y de algunos de sus depredadores más comunes utilizando técnicas de morfología y genética molecular.
Morales Ávila, José Raúl
core  

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