Results 101 to 110 of about 14,908 (299)

The musculature and skeleton of the pelvic fin of the crocodile shark, Pseudocarcharias kamoharai (Matsubara, 1936) (Elasmobranchii: Lamniformes): Morphology and sexual dimorphism

open access: yesThe Anatomical Record, EarlyView.
This work brings new information on the sexual characteristics of the crocodile shark (Pseudocarcharias kamoharai) exploring the pelvic fin musculature, as well as the siphon sac and the musculature and skeleton of the clasper. Our paper is the first to point out clearly the sexual dimorphism related exclusively to the pelvic fin musculature in males ...
Laura F. Mianutti   +2 more
wiley   +1 more source

Incidental catches of pelagic megafauna by the EU pelagic fleet in the Mauritanian exclusive economic zone during the year 2001 : results extracted from the scientific observer program

open access: yes, 2003
The joint project between the Netherlands Institute for Fisheries Research (RIVO) and the Mauritanian Institute for Oceanography and Fisheries Research (IMROP) has been initiated in 1998 in order to strengthen Mauritania’s capacity for research on stocks
ter Hofstede, R., Hofstede, R., ter
core  

Assessment of energy content indices for exploited small pelagic fish

open access: yesAquatic Living Resources
Energy content is a reliable indicator of an individual's body condition, influencing growth, reproduction, and survival with cascading effects on population dynamics and ecosystems through energy transfer.
Favreau Aurélien   +3 more
doaj   +1 more source

Description of large, well‐preserved Enchodus specimens from the Bearpaw Formation of Alberta, Canada

open access: yesThe Anatomical Record, EarlyView.
Abstract Fishes of the genus Enchodus were abundant and cosmopolitan in the Late Cretaceous, but are primarily known from isolated remains in Canada. Four well‐preserved fish skulls were recovered in recent years from ammolite mines sampling the Bearpaw Formation of Southern Alberta, and are here referred to Enchodus petrosus Cope, 1874.
Luke E. Nelson   +2 more
wiley   +1 more source

Bioeconomics of the Philippine small pelagics fishery [PDF]

open access: yes
Time series analysis of catch and effort data in the Philippines small pelagics fishery resulted in a level of biological and economic overexploitation.
Corpuz, P.V.   +3 more
core  

Leveraging the Advanced Capability of Laser Direct Infrared Imaging (LDIR): A Preliminary Analysis of Microplastics in Edible Tissue of Malaysian Fish

open access: yesMicroplastics
Introduction: Microplastic (MP) contamination can endanger marine ecosystems and indirectly affect the well-being of humans through the ingestion of marine species.
Aswir Abd Rashed   +2 more
doaj   +1 more source

Investigating the Heat Stability and Inactivation Conditions of Decapod Iridescent Virus 1 (DIV1)

open access: yesAnimal Research and One Health, EarlyView.
Heat treatment effectively inactivates decapod iridescent virus 1 (DIV1) under milder conditions than current WOAH recommendations. DIV1 infectivity was eliminated at 56°C for 30 min, 60°C for 15 min, or 70°C for 1 min, providing optimized heat treatment strategies for aquaculture biosecurity and seafood safety.
Yonghui Feng   +4 more
wiley   +1 more source

Histological Characterization and Comparative Transcriptomic Analysis of Gonads During Early Sex Differentiation in the Northern Snakehead (Channa argus)

open access: yesAnimal Research and One Health, EarlyView.
This study delineates the early sex differentiation timeline in the northern snakehead (Channa argus). These findings provide a foundation for future sex‐control breeding in this economically important species. ABSTRACT The northern snakehead (Channa argus) is an economically important aquaculture species in China.
Chaonan Sun   +6 more
wiley   +1 more source

Pelagic fish in shallow waters : the ecology of small pelagic fish in the Dutch Wadden Sea

open access: yes
Small pelagic fish (SPF), i.e. those inhabiting the water column, are difficult to study in shallow coastal systems such as the Wadden Sea. Yet, they make up a substantial part of the overall fish biomass and play key ecological roles. Using a combination of traditional and new methods, we studied the function of the Wadden Sea for SPF and their role ...
openaire   +2 more sources

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