Results 1 to 10 of about 93 (70)

Lectin histochemical aspects of the ovarian lamellae epithelium of Genypterus blacodes (Schneider, 1801) [PDF]

open access: yesPesquisa Veterinaria Brasileira, 2012
The composition and distribution of the glycoconjugates (GCs) secreted by the epithelium of ovarian lamellae with reference to the reproductive biology of Genypterus blacodes (Schneider, 1801) through lectin hi stochemistry is here discussed.
Claudio Barbeito, Alcira Diaz
exaly   +6 more sources

Diet of two large sympatric teleosts, the ling (Genypterus blacodes) and hake (Merluccius australis). [PDF]

open access: yesPLoS ONE, 2010
Ling and hake are tertiary consumers, and as a result both may have an important structuring role in marine communities. The diets of 2064 ling and 913 hake from Chatham Rise, New Zealand, were determined from examination of stomach contents.
Matthew R Dunn   +4 more
doaj   +4 more sources

Effect of pH, osmolality and temperature on sperm motility of pink cusk-eel (Genypterus blacodes, (Forster, 1801))

open access: yesAquaculture Reports, 2018
In this research we evaluated simple aspects of the sperm biology of Genypterus blacodes, in particular assessing the effects of pH (6, 7, 8 and 9), temperature (4, 8 and 16 °C) and osmolalities 100% sea water (1010 mOsm/kg, Control), 75% sea water (774 ...
Kelly Dumorné   +8 more
doaj   +2 more sources

Comparación de la estructura poblacional de abadejo (Genypterus blacodes) en la plataforma norpatagónica entre las estaciones de invierno y verano

open access: yesMarine and Fishery Sciences, 2022
En este estudio, se investigaron posibles diferencias en la estructura poblacional y rendimientos de abadejo (Genypterus blacodes) entre invierno y verano.
Marina Sammarone
doaj   +3 more sources

A multivariate statistical analysis to determine catch intention in the pink cusk-eel (Genypterus blacodes) longline fishery in southern Chile

open access: yesScientia Marina, 2020
The definition of catch intention in multispecies fisheries is a key step toward building abundance indexes based on commercial fishing data. Previous analysis to determine catch intention in the pink cusk-eel (Genypterus blacodes) has been based on the ...
Rodrigo Wiff   +4 more
doaj   +7 more sources

Carotenoids in fish. XL. Carotenoids in fish from the Falklands region [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1986
The authors studied, by means of column and thin layer chromatography, the occurrence of various carotenoids in 8 fish species caught off Falkland Islands (Dissostichus eleginoides, Genypterus blacodes, Macruronus magellanicus, Micromesistlus australis ...
B. Czeczuga, B. Kłyszejko
doaj   +3 more sources

Biocultural Calendars Across Four Ethnolinguistic Communities in Southwestern South America

open access: yesGeoHealth, Volume 7, Issue 4, April 2023., 2023
Abstract Since the mid‐20th century, the so‐called Great Acceleration (sensu Steffen et al., 2007, https://doi.org/10.1579/0044-7447(2007)36[614:TAAHNO]2.0.CO;2) has amplified processes of ecosystem degradation, extinction of biological species, displacement of local peoples, losses of languages, and cultural diversity.
Ricardo Rozzi   +6 more
wiley   +1 more source

Movements and diving behaviour of white‐chinned petrels: Diurnal variation and implications for bycatch mitigation

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 31, Issue 7, Page 1715-1729, July 2021., 2021
Abstract Many seabirds dive to forage, and the ability to use this hunting technique varies according to such factors as morphology, physiology, prey availability, and ambient light levels. Proficient divers are more able to seize sinking baits deployed by longline fishing vessels and may return them to the surface, increasing exposure of other species.
Caitlin K. Frankish   +3 more
wiley   +1 more source

A New Zealand demersal fish classification using Gradient Forest models

open access: yesNew Zealand Journal of Marine and Freshwater Research, Volume 54, Issue 1, Page 60-85, March 2020., 2020
ABSTRACT Spatial classifications of the environment have previously been used to characterise biodiversity and to facilitate management planning at large spatial scales. Such classifications are more likely to be adopted if they can demonstrate integration of real patterns in habitats or biotic assemblages, in addition to environment.
Fabrice Stephenson   +3 more
wiley   +1 more source

Morphological characteristics of five bycatch sharks caught by southern Chilean demersal longline fisheries

open access: yesScientia Marina, 2008
The by-catch of sharks in artisanal demersal pink cusk-eel (Genypterus blacodes) and yellownose skate (Dipturus chilensis) fisheries is frequent within their fishing effort. Nevertheless, there is no registry of landings, which could help to control this
Andrea Valenzuela   +2 more
doaj   +1 more source

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