Results 91 to 100 of about 31,066 (255)

Assessing fish length-otolith relationships in Scorpaenidae species: Implications for sustainable fisheries management in Antalya Bay, Türkiye

open access: yesOceanological and Hydrobiological Studies
This study explores relationships between fish size (total length) and otolith dimensions (weight, length, width) in four scorpaenid species from Antalya Bay, Türkiye, supporting sustainable fisheries management.
Koca Habil Uğur   +3 more
doaj   +1 more source

The Extent and spatial scale of connectivity among reef fish populations: implications for marine protected areas designated for fisheries enhancement [PDF]

open access: yes, 2003
Enthusiasm for the use of no-take marine protected areas (MPAs) as management tools for the protection and enhancement of coral reef fishes is widespread.
Ludsin, S.A., Sale, P.F.
core   +2 more sources

Return migration to fresh water and overwintering locations used by sympatric anadromous populations of Arctic char (Salvelinus alpinus) and Dolly Varden (Salvelinus malma malma)

open access: yesJournal of Fish Biology, EarlyView.
Abstract Anadromous Arctic char (Salvelinus alpinus) and northern form Dolly Varden (Salvelinus malma malma) are highly valued by Indigenous communities in northern Canada. Rapid, ongoing environmental changes are affecting populations of both of these iteroparous species, and understanding variability in life‐history tactics is essential for ...
Rosie Smith   +8 more
wiley   +1 more source

The Relationship Between Fish Length and Otolith Size and Weight of the Australian Ancnovy, Engraulis australis (Clupeiformes, Engraulidae), Retrieved from the Food of the Australasian Gannet, Morus serrator (Suliformes, Sulidae), Hauraki Gulf, New Zealnd

open access: yesZoodiversity, 2021
Relationships between fish length and otolith length, width and mass were examined in the Australian anchovy Engraulis australis (White, 1790) recovered from the food of Gannet examined from colonies at islands of Horuhoru Rock and Mahuki Islands in the ...
L. Jawad, N. J. Adams
doaj  

Vestibular heading discrimination and sensitivity to linear acceleration in head and world coordinates [PDF]

open access: yes, 2010
Effective navigation and locomotion depend critically on an observer\u27s ability to judge direction of linear self-motion, i.e., heading. The vestibular cue to heading is the direction of inertial acceleration that accompanies transient linear movements.
Angelaki, Dora E   +3 more
core   +2 more sources

Does any fish scale of a fish have the same number of marks? A case study for two Mugilidae species

open access: yesJournal of Fish Biology, EarlyView.
Abstract This study evaluates the difference in growth marks in scales from nine body areas of two Mugilidae species from the Gulf of Mexico: Mugil curema and Mugil cephalus. It addresses whether the different body areas show more (or fewer) marks, and which area(s) would be more useful in fish biology studies relying on mark analysis.
Ebenecer Guerra   +6 more
wiley   +1 more source

Phenotypic divergence may facilitate co‐occurrence in Acanthopagrus species (Family: Sparidae)

open access: yesJournal of Fish Biology, EarlyView.
Abstract Understanding why closely related species co‐occur is one fundamental question in ecology. The seabream genus Acanthopagrus Peters, 1855 (Sparidae) is broadly distributed across the Indo‐Pacific, with four species, A. arabicus and A. sheim (yellowfin group), and A. bifasciatus and A.
Yu‐Jia Lin
wiley   +1 more source

Contrasting life‐history strategies of three sympatric icefish species in the northern Scotia Sea

open access: yesJournal of Fish Biology, EarlyView.
Abstract Comprehending a species' life‐history strategies is crucial to inform effective conservation efforts. Commercial fishing impacts icefish (family: Channichthyidae) in the Scotia Sea, but detailed information on species‐specific life histories remains largely unknown.
Huw W. James   +5 more
wiley   +1 more source

Relationships Between Otolith Dimensions and Body Growth of North African Catfish Clarias gariepinus (Burchell, 1822) from the Upper Basin of the Sakarya River, Turkey

open access: yesCroatian Journal of Fisheries, 2019
The relationships between otolith size and body length of North African catfish Clarias gariepinus (Burchell, 1822), collected from Sakaryabaşı (the main spring area of the Sakarya River) between July 2014 and November 2014, were examined.
Yılmaz Savaş   +4 more
doaj   +1 more source

Murray-Darling basin freshwater shells: riverine reservoir effect [PDF]

open access: yes, 2009
We report carbon isotope measurements on pre-bomb museum samples of freshwater mussel shells collected alive from riverine locations in New South Wales, Australia. The calculated reservoir ages, ranging from -60 to +112 years, are much smaller than those
Fink, David   +3 more
core   +5 more sources

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