Results 11 to 20 of about 23,676 (266)
Phenotypic variation in otolith shape of American shad across eastern North American rivers [PDF]
Otolith shape analysis has been widely applied to study population structure and environmental influences in various fish species. However, research on American shad (Alosa sapidissima) otolith morphology remains scarce, despite its potential to provide ...
Joana Vasconcelos +3 more
doaj +2 more sources
Investigating otolith mass asymmetry in six benthic and pelagic fish species (Actinopterygii) from the Gulf of Tunis [PDF]
Otolith mass asymmetry can significantly affect the vestibular system functionalities; usually, the X values of mass asymmetry vary between −0.2 and + 0.2 (−0.2 < X < + 0.2). These values can change during a fish life and therefore they are
Nawzet Bouriga +5 more
doaj +3 more sources
Detecting low-frequency underwater acoustic signals can be a challenge for marine applications. Inspired by the notably strong response of the auditory organs of pectis jellyfish to ultralow frequencies, a kind of otolith-inspired vector hydrophone (OVH)
Renxin Wang +8 more
semanticscholar +1 more source
Teleost otoliths provide a pivotal medium for studying changes in population structure and population dynamics of fish. Understanding the otolith-fish size relationship and intraspecies variation in otolith morphology is essential for the accurate ...
Jialing Qiao +5 more
doaj +1 more source
Otolith morphology analysis is one of the main tools used for fish or fish stock identification. Moreover, otolith shape can also be used in animal dietary studies (stomach content) for the identification of prey fishes and their size according to the ...
Yassein A. A. Osman +4 more
doaj +1 more source
Abstract In the Lake Koocanusa‐Kootenai River system (Montana, USA and British Columbia, Canada), selenium (Se) contamination has become an international concern and is suspected to contribute to the observed burbot (Lota lota) population collapse. Due to our limited ability to sample burbot in Lake Koocanusa for monitoring studies, we used a reference
Stephanie D. Graves +6 more
wiley +1 more source
Within-otolith variability in chemical fingerprints: implications for sampling designs and possible environmental interpretation. [PDF]
Largely used as a natural biological tag in studies of dispersal/connectivity of fish, otolith elemental fingerprinting is usually analyzed by laser ablation-inductively coupled plasma-mass spectrometry (LA-ICP-MS).
Antonio Di Franco +5 more
doaj +1 more source
This study aimed to examine the difference in the otolith size and otolith shape of redtail scad Decapterus kurrodes between sex in North Sulawesi. The otoliths of D.
Fransine B Manginsela +3 more
doaj +1 more source
Fish earstones, or otoliths, are inner ear structures that can be studied to determine a fish’s age and are a source of taxonomically informative data.
Vladimir Puentes, Paola Rojas, Giovanni Pavolini, Carlos F. Gutiérrez, Ángel A. Villa
doaj +1 more source
Seeking the True Time: Exploring Otolith Chemistry as an Age-Determination Tool.
Fish otoliths' chronometric properties make them useful for age and growth rate estimation in fisheries management. For the Eastern Baltic Sea cod stock (Gadus morhua), unclear seasonal growth zones in otoliths have resulted in unreliable age and growth ...
Yvette Heimbrand +9 more
semanticscholar +1 more source

