Results 21 to 30 of about 31,066 (255)

The effect of growth rate on otolith-based discrimination of cod (Gadus morhua) ecotypes.

open access: yesPLoS ONE, 2021
Otolith shape has previously been used to identify ecotypes within the Icelandic cod (Gadus morhua) stock, using DST profiles to validate the results. Fish otolith shape variation has repeatedly been found to be largely determined by growth rate.
Einar Pétur Jónsson   +4 more
doaj   +1 more source

Relationships between Fish Sizes and Otolith Sizes of Whiting (Merlangius merlangus Linnaeus, 1758) from the Western Black Sea

open access: yesAquatic Sciences and Engineering, 2020
The objective of this study was to determine the regressions between otolith sizes and shape indices vs. fish length, and weight of whiting, Merlangius merlangus (Linnaeus, 1758), from the Black Sea. Samples were collected randomly from commercial bottom
Taner Yıldız
doaj   +1 more source

Inner ear morphology in the Atlantic molly Poecilia mexicana [PDF]

open access: yes, 2011
Fishes show an amazing diversity in hearing abilities, inner ear structures, and otolith morphology. Inner ear morphology, however, has not yet been investigated in detail in any member of the diverse order Cyprinodontiformes.
Hess, Martin   +2 more
core   +1 more source

Exploring vestibular stimulation to reduce the influence of cybersickness on virtual reality experiences

open access: yesFrontiers in Virtual Reality
IntroductionThere is increasing use of head-worn displays to support immersive virtual reality (VR) experiences. However, users of such technology often encounter motion sickness-like effects, commonly termed cybersickness.
Shamus P. Smith   +4 more
doaj   +1 more source

Otolithes ruber

open access: yes, 2021
Otolithes ruber (Bloch & Schneider, 1801) Distribution in the area. Not endemic. Recorded from the Shatt Al-Arab.
Freyhof, Jörg   +2 more
openaire   +2 more sources

Comparative analysis of statistical and machine learning approaches for predicting fish length from otoliths

open access: yesFrontiers in Marine Science
Accurate estimation of fish length from otoliths is essential for stock assessment, bycatch monitoring, and automated length reconstruction workflows.
Christian James C. Morales   +5 more
doaj   +1 more source

Ensembles of wrappers for automated feature selection in fish age classification [PDF]

open access: yes, 2017
In feature selection, the most important features must be chosen so as to decrease the number thereof while retaining their discriminatory information. Within this context, a novel feature selection method based on an ensemble of wrappers is proposed and
Bermejo Sánchez, Sergi
core   +2 more sources

The role of otolith size in hearing – Insights from cichlid fishes

open access: yesFrontiers in Marine Science, 2015
Otolithic end organs in fishes function as accelerometers and are involved in the senses of balance and hearing (e.g. Popper et al. 2005). Otolith mass and shape are likely decisive factors influencing otolith motion, but while it is largely unknown how ...
Tanja Schulz-Mirbach   +2 more
doaj   +1 more source

Interim progress report on a study of the utility of data obtainable from otoliths to management of Humpback Chub (Gila cypha) in the Grand Canyon [PDF]

open access: yes, 1993
Daily growth increments of otoliths of fishes have been useful in many fishery applications since they have been demonstrated to provide a precise method of ageing individuals and reconstructing individual growth and, possibly, movement or habitat ...
Hendrickson, Dean A.
core   +1 more source

Otolith Shape Analysis and Otolith Morphometry of Bogue Boops boops (Linnaeus, 1758) in the Aegean Sea and the Marmara Sea

open access: yesÇanakkale Onsekiz Mart University Journal of Marine Sciences and Fisheries
In the present study, otolith shape indices and some otolith morphometric characteristics in the left and right sagittal otoliths were identified and compared for Boops boops in the Aegean Sea and the Marmara Sea.
Yusuf Şen   +4 more
doaj   +1 more source

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