Results 41 to 50 of about 33,489 (313)

Age, growth, and spawning season of red bream (Beryx decadactylus) off the southeastern United States [PDF]

open access: yes, 2011
Red bream (Beryx decadactylus) is a commercially important deep-sea benthopelagic fish with a circumglobal distribution on insular and continental slopes and seamounts.
Friess, Claudia, Sedberry, George R.
core  

Subjective Visual Vertical Can be an Effective Tool to Evaluate Vestibular Function of Stapedotomy

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Objective To investigate if the subjective visual vertical/horizontal (SVV/SVH) can be used to evaluate the otolith organ of otosclerosis and stapedotomy. Design A total of 19 patients who were diagnosed with otosclerosis and underwent surgical treatment in our hospital were collected.
Tao Jiang, Juan Zheng, Wen‐Yan Li
wiley   +1 more source

A Bayesian classification model to reconstruct lifetime movement patterns of riverine fish using environmental tracers

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Environmental tracers, including both elemental concentrations and isotope ratios, are widely used to reconstruct the movement patterns of animals throughout landscapes. The methodology involves creating a map that describes the distribution of the environmental tracer across the landscape, an isoscape and then matching the values of the same ...
Michael P. Venarsky   +7 more
wiley   +1 more source

Variation in the isotopic signatures of juvenile gray snapper (Lutjanus griseus) from five southern Florida region [PDF]

open access: yes, 2010
Measurements of 18O/16O and 13C/12C ratios in the carbonate of juvenile gray snapper (Lutjanus griseus) sagittal otoliths collected during 2001–2005 from different southern Florida regions indicated significant variations in the ratios between Florida ...
Gerard, Trika, Muhling, Barbara
core  

Advancing Ecological Understanding and Sustainable Management of Small Pelagic Fish

open access: yesFish and Fisheries, EarlyView.
ABSTRACT Small pelagic fish (SPF) are critical to the trophodynamic structure and function of marine systems and support some of the most valuable and socially important fisheries worldwide. Their “boom and bust” population dynamics, shifts in distribution, and importance as forage resources for other fish stocks place unique challenges to assessing ...
Myron A. Peck   +22 more
wiley   +1 more source

Shape Analysis of Otoliths of the Round goby, Neogobius melanostomus (Gobiiformes, Gobiidae), from the Black Sea Basin

open access: yesZoodiversity, 2021
This study aims to assess the round goby Neogobius melanostomus stocks discriminability based on the shape of its otoliths. Recent otolith-shape-based species and stock discrimination studies have been using otoliths’ contours in sagittal plane and we ...
V. Zamorov   +5 more
doaj  

Validating the growth increment periodicity in the otoliths of three small progenetic gobies

open access: yesScientia Marina, 2021
We determined the efficacy of marking the otoliths of three small-sized progenetic gobies to validate their increment periodicity. These small gobies have high mortalities and rearing difficulties, making direct validation difficult.
Sílvia Pérez-Mayol   +4 more
doaj   +1 more source

Spatial and temporal variation in otolith chemistry for tautog (Tautoga onitis) in Narragansett Bay and Rhode Island coastal ponds [PDF]

open access: yes, 2010
The elemental composition of otoliths may provide valuable information for establishing connectivity between fish nursery grounds and adult fish populations. Concentrations of Rb, Mg, Ca, Mn, Sr, Na, K, Sr, Pb, and Ba were determined by using solution-
Bengtson, David A.   +5 more
core  

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

A Framework to Investigate the Effects of Observation Error on Neural Network Predictions of Fish Age

open access: yesFish and Fisheries, EarlyView.
ABSTRACT Technological innovations for predicting fish age represent a paradigm shift from conventional age estimation methods used in fisheries science. Recently developed secondary methods rely on models trained on conventional age estimates, derived from subjective interpretation of growth patterns and a biological property of the fish to predict ...
Derek W. Chamberlin   +11 more
wiley   +1 more source

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