Results 51 to 60 of about 242 (137)

Lack of Lumpfish (Cyclopterus lumpus) Susceptibility to the Infectious Salmon Anaemia Virus (ISAV) Using In Vivo Challenges

open access: yesJournal of Fish Diseases, Volume 49, Issue 7, July 2026.
ABSTRACT Infectious salmon anaemia virus (ISAV) can cause disease and mortality in Atlantic salmon (Salmo salar). The virus is endemic in several regions including the Atlantic coast of Canada. Lumpfish (Cyclopterus lumpus) are increasingly utilised as cleaner fish to control sea lice levels in Atlantic salmon farms.
Nellie Gagné   +5 more
wiley   +1 more source

Note on the state of the red mullet stock exploited in Tunisia [PDF]

open access: yes, 1984
Les resultats d'evaluations par les modeles de Schaefer et de Fox appliques aux rougets de Tunisie montrent que le stock est actuellement en pleine exploitation.
Gharbi, Houcine
core  

Discovering where bluefin tuna, Thunnus thynnus, might go: using environmental and fishery data to map potential tuna habitat in the eastern Mediterranean Sea [PDF]

open access: yes, 2012
Based on a dataset derived from commercial fisheries in the eastern Mediterranean Sea in 1998-2005, we applied generalized additive models (GAMs) to investigate the relative influence of a range of environmental factors on catch rates of Atlantic bluefin
Megalofonou, Persefoni   +3 more
core   +2 more sources

Advancing Marine Bioacoustics With Deep Generative Models: A Hybrid Augmentation Strategy for Southern Resident Killer Whale Detection

open access: yesMarine Mammal Science, Volume 42, Issue 3, July 2026.
ABSTRACT Automated detection and classification of marine mammal vocalizations is critical for conservation and management efforts but is hindered by limited annotated datasets and the acoustic complexity of real‐world marine environments. Data augmentation has proven to be an effective strategy to address this limitation by increasing dataset ...
Bruno Padovese   +3 more
wiley   +1 more source

Exploring Progesterone Levels and Scaled Mass Index as Predictors of Pregnancy in Free‐Ranging Belugas

open access: yesMarine Mammal Science, Volume 42, Issue 3, July 2026.
ABSTRACT Monitoring pregnancy rates can provide vital information regarding a population's viability and trajectory. This study combined drone‐based photogrammetry with biopsy darting to determine if the Scaled Mass Index (SMI) estimated from aerial images can be used to identify pregnant, free‐ranging St.
Meredith Sherrill   +5 more
wiley   +1 more source

Deplacements du centre de gravite des captures de sardinelles et de l'effort de peche des flottilles industrielles pelagiques dans la zone economique exclusive mauritanienne de 1991 a 1999 [PDF]

open access: yes, 2002
L'analyse du centre de gravité des captures des sardinelles et de l'effort de pêche nominal met en évidence les déplacements incessants des flottilles de la Russie, de l'Ukraine et des Pays Bas en activité dans la ZEE mauritanienne en particulier pour la
Ould Taleb Ould Sidi, M.M.
core  

High Diversity of Killer Whale Populations Revealed by Passive Acoustic Monitoring in Gwaii Haanas, Haida Gwaii, Northern British Columbia, Canada, With Insights Into Seasonal Occurrence

open access: yesMarine Mammal Science, Volume 42, Issue 3, July 2026.
ABSTRACT Marine waters of Gwaii Haanas National Park Reserve, National Marine Conservation Area Reserve, and Haida Heritage Site (Gwaii Haanas) in southern Haida Gwaii, Canada, provide habitat for several killer whale (Orcinus orca) populations that are culturally important to the indigenous Haida Nation and listed under Canada's Species at Risk Act ...
John K. B. Ford   +3 more
wiley   +1 more source

Le developpement de la peche thoniere dans l'Ocean Indien face aux ressources. [PDF]

open access: yes, 1986
Since 1983, tuna purse seine fishery has increased rapidly in the Indian Ocean. This fishery, being mostly based in Seychelles, represents an excellent opportunity to this country.
Michaud, P., Hallier, J.P.
core  

The Ineffectiveness of the R.U.P. in the Objective Selection of the State Contract [PDF]

open access: yes
La selección objetiva se puede considerar un principio-deber de la administración en los procesos de contratación estatal; siendo quizá uno de los más amenazados desde la estructuración misma de los términos de referencia.
Gonzalez Bohorquez, Ana Zulay
core   +1 more source

Contribution des frayères côtières au recrutement du stock de seiche Sepia officinalis de Manche : lien entre le succès de la phase pré-recrutée et l'abondance de la ressource [PDF]

open access: yes, 2013
The English Channel cuttlefish Sepia officinalis is the most important cephalopod stock in the N-E Atlantic but is only managed by local measures, mainly due to a lack of suitable tools. The objective of this work is therefore to improve the knowledge of
Gras, Michael
core  

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