Results 111 to 120 of about 15,629 (274)

Modified fin morphology in mackerel icefish (Champsocephalus gunnari) may indicate nesting behaviour

open access: yesJournal of Fish Biology, EarlyView.
Abstract Monitoring reproductive traits in Southern Ocean species is challenging. Males in some channichthyids thicken the epithelium along their anal fins to aid nest construction. This study presents initial evidence that the only commercially harvested channichthyid, mackerel icefish (Champsocephalus gunnari), exhibits modifications to their anal ...
Huw W. James   +4 more
wiley   +1 more source

Careproctus io (Teleostei: Liparidae), a New Snailfish from the Western North Pacific, with Comments on Generic Limits

open access: yesSpecies Diversity
The new snailfish Careproctus io is described on the basis of three specimens collected from the western North Pacific, off northeastern Honshu Island, Japan.
Yoshiaki Kai   +2 more
doaj   +1 more source

Informing risk assessment through estimating interaction rates between Australian sea lions and Western Australia’s temperate demersal gillnet fisheries.

open access: yes, 2012
The information produced by this study will be of value to industry and managers for at least the following reasons. Firstly, the completion of this research satisfies part of condition 5(a) of the fisheries Wildlife Trade Operation accreditation under ...
Hesp, S.A.   +6 more
core  

Argentina demersal longline

open access: yes, 2015
Argentina demersal longline ...
Geoffrey N. Tuck (401353)   +1 more
core   +1 more source

Temperature, but not acidification, influences the growth and lipid profile of juvenile sand whiting, Sillago ciliata (Cuvier 1829)

open access: yesJournal of Fish Biology, EarlyView.
Abstract Seafood provides an essential source of macro‐ and micronutrients for coastal communities worldwide. Climate change is a key threat to seafood security, altering the sizes, abundances, distributions, physiology and ecological interactions of fisheries species, and increasingly, there is evidence of impacts to seafood nutritional quality.
Tanika C. Shalders   +6 more
wiley   +1 more source

Status and management of the Java sea fisheries [PDF]

open access: yes
The Java Sea is a major fishing ground in Indonesia contributing 31% of the national marine fisheries production. Demersal and small pelagic fishery resources account for most production in the area.
Purwanto
core  

SCARFISH: A new SCAR action group to co‐ordinate Antarctic fish research

open access: yes
Journal of Fish Biology, EarlyView.
Jilda Alicia Caccavo   +57 more
wiley   +1 more source

Maternal effects on recruitment of five gadoid species

open access: yesMarine Ecology, EarlyView.
Abstract Commercial fishing is almost always non‐random and generally removes large and old individuals from fish stocks, thereby reducing age diversity among spawners. Reduced age diversity may result in less stable recruitment. Here, we explore the influence of age diversity (H), mean age of the spawning stock (MA) and sea surface temperature (SST ...
Ingibjörg G. Jónsdóttir   +3 more
wiley   +1 more source

Isotopic profile and mercury concentration in fish of the lower portion of the rio Paraíba do Sul watershed, southeastern Brazil

open access: yesNeotropical Ichthyology
The aim of this study was to evaluate the isotopic profile and mercury (Hg) concentrations in fish (carnivores, omnivores and detritivores) in the lower portion of the rio Paraíba do Sul watershed, southeastern Brazil.
Adélia R. M. Rocha   +3 more
doaj   +1 more source

Habitat use by demersal nekton on the continental shelf in the Benguela ecosystem, southern Africa

open access: yes, 2002
Videotapes collected by the research submersible Jago in the Benguela ecosystem during spring 1997 were analyzed to determine demersal nekton assemblage composition, fish behavior, and microscale habitat association, and habitat selection.
Goosen, Andre J. J.   +2 more
core  

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