Results 61 to 70 of about 36,764 (291)

Developmental Temperature Shapes the Otolith Morphology of Metamorphosing and Juvenile Gilthead Seabream (Sparus aurata Linnaeus, 1758)

open access: yesFishes, 2022
Otolith morphological variability is used as a reliable indicator to discriminate fish that experience different environmental conditions during their lifetimes.
George Geladakis   +3 more
doaj   +1 more source

Age, growth, mortality, and radiometric age validation of gray snapper (Lutjanus griseus) from Louisiana [PDF]

open access: yes, 2005
The gray snapper (Lutjanus griseus) is a temperate and tropical reef fish that is found along the Gulf of Mexico and Atlantic coasts of the southeastern United States.
Baker Jr., M. Scott   +3 more
core  

The essential role of large research vessels in marine ecosystem observations and ocean sustainability

open access: yesLimnology and Oceanography, EarlyView.
Abstract Our understanding of marine ecosystems and ability to manage them sustainably has come from multidisciplinary observations made repeatedly over long periods of time. These long‐term ecosystem observations depend on the capabilities of large research vessels, which play an essential role in the collection of global ocean observations.
Erin V. Satterthwaite   +14 more
wiley   +1 more source

Isolated Otolith Dysfunction in Persistent Postural-Perceptual Dizziness

open access: yesFrontiers in Neurology, 2022
The aims of this study were to investigate otolith dysfunction, especially isolated otolith dysfunction (with preserved semicircular canal function) in persistent postural-perceptual dizziness (PPPD) patients.
Toshihisa Murofushi   +3 more
doaj   +1 more source

Combining genetic and isotope frameworks improves reconstruction of fish provenance across riverscapes

open access: yesLimnology and Oceanography Letters, EarlyView.
Abstract Understanding the spatial ecology of migratory species is uniquely challenging using conventional approaches. In fisheries such as for Pacific salmon, genetic stock identification (GSI) and isotope‐based methods have emerged as strategies for reconstructing spatial ecology but are limited by the spatial resolution of genetic differentiation ...
Ben Makhlouf   +8 more
wiley   +1 more source

The prevalence of isolated otolith dysfunction in a local tertiary hospital

open access: yesJournal of Otology, 2022
Objective: Patients with dizziness may present with symptoms of tilting, swaying, rocking, floating or with disequilibrium. This may be suggestive of an isolated otolithic dysfunction yet, there is little emphasis on this emerging clinical entity.
Kenneth Wei De Chua   +3 more
doaj  

Electrical vestibular stimulation in humans. A narrative review [PDF]

open access: yes, 2019
Background: In patients with bilateral vestibulopathy, the regular treatment options, such as medication, surgery, and/ or vestibular rehabilitation, do not always suffice. Therefore, the focus in this field of vestibular research shifted to electri-
Barbara, Maurizio   +10 more
core   +1 more source

Age‐based δ15N and δ13C values of otolith organic matter reveal trophic ecology in marine fishes

open access: yesLimnology and Oceanography Letters, EarlyView.
Abstract Fish inhabiting similar environments face space and resource constraints, develop diverse feeding strategies, and adjust their trophic niches during ontogeny to reduce competition. To investigate this process, we reconstructed the trophic trajectory of five species of the family Sciaenidae by analyzing δ13C and δ15N values in otolith organic ...
Mu‐Ting Li   +8 more
wiley   +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

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