Results 111 to 120 of about 19,069 (240)

Inferring the Number of Spawning Events From Young‐of‐the‐Year Genomic Samples and Otolith‐Derived Birth Dates: A Richness‐Estimator Perspective

open access: yesFish and Fisheries, Volume 27, Issue 6, Page 1283-1289, November 2026.
ABSTRACT Estimating the number of spawning events per female is key to understanding reproductive output in batch‐spawning species, yet direct observation is often infeasible in the wild. Recent advances in genetic kinship inference enable the identification of maternal half siblings from young‐of‐the‐year genomic samples, while otolith‐based age ...
Tetsuya Akita   +2 more
wiley   +1 more source

Parameterization of 3D AFORO otolith surfaces

open access: yes, 2015
5th International Otolith Symposium (IOS2014), 20-24 October 2014, Mallorca, Balearic Islands Spain.-- 2 pagesThe 3D otolith shapes recently included in the AFORO database are defined by means of clouds of points of their 3D surfaces. Automatic retrieval
Lombarte, Antoni   +3 more
core  

Relationships Between Oceanic Primary Production, Human Habitation and Variation in the Life‐History Traits of Coral Reef Fishes Across the Northern Line Islands

open access: yesFish and Fisheries, Volume 27, Issue 6, Page 1269-1282, November 2026.
ABSTRACT Biophysical processes associated with large‐scale nearshore oceanographic upwelling can influence coral reef communities by increasing the delivery of nutrient subsidies and food resources to reefs. However, these processes occur alongside anthropogenic activities that may alter ecological patterns across coral reef ecosystems.
Brian J. Zgliczynski   +9 more
wiley   +1 more source

Age and growth determination of Micromesistius poutassou, in North Aegean, by otolith morphometrics observation

open access: yes, 2020
Το προσφυγάκι (Micromesistius poutassou) είναι ένα πελαγικό γαδοειδές με γεωγραφική εξάπλωση από τη θάλασσας Μπάρεντς έως και τη Μεσόγειο. Πραγματοποιεί μεταναστεύσεις για την αναπαραγωγή του και ημερήσιες μεταναστεύσεις κοντά στο βυθό κατά τη διάρκεια ...
Zafeiridis, Iasonas   +1 more
core  

Phenotypic variation in otolith shape of American shad across eastern North American rivers

open access: yesScientific Reports
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   +1 more source

Dynamics of Growth–Feeding Mechanisms in Japanese Anchovy Larvae Under Different Environmental Conditions

open access: yesFisheries Oceanography, Volume 35, Issue 6, Page 923-945, November 2026.
ABSTRACT The linkage between growth rate and feeding success in fish larvae has received much attention as a potential indicator of future growth and survival potential. Given the increasing evidence that the growth–survival relationship is highly variable, the growth–feeding linkage would also exhibit variable dynamics among cohorts of the same ...
Shota Tanaka   +6 more
wiley   +1 more source

Otolith age estimation by Mojette Transform descriptors and machine learning

open access: yes, 2018
Age and growth are primordial essential data in stock assessment and management. However, contracting experts for age estimation using calcified pieces costs several million euros annually. Yet, alternative methods exist for fish ageing using the otolith
Mahe, Kelig   +3 more
core   +2 more sources

Otolithes ruber

open access: yes, 2015
Published as part of Ng, Heok Hee, Tan, Heok Hui, Lim, Kelvin K. P., Ludt, William B. & Chakrabarty, Prosanta, 2015, Fishes of the Eastern Johor Strait, pp.
Ng, Heok Hee   +4 more
openaire   +2 more sources

Melanoma and Other Melanistic Lesions in Brown Bullhead Ameiurus nebulosus From Waterbodies in the Northeastern United States and Canada: Identification of Risk Factors

open access: yesJournal of Fish Diseases, Volume 49, Issue 11, November 2026.
ABSTRACT Melanistic lesions, including non‐raised black areas due to proliferations of melanocytes and melanomacrophages in the dermis and epidermis, as well as raised black areas consistent with melanoma, are described in brown bullhead (BBH) Ameiurus nebulosus from three water bodies in the northeastern United States and Quebec, Canada.
Vicki S. Blazer   +9 more
wiley   +1 more source

Investigation of asymmetry in sagitta otolith features in relation to total length in Lethrinus species from the Red Sea coast of Yemen

open access: yesOceanological and Hydrobiological Studies
This study aimed to investigate the asymmetry in otolith length (OL), otolith width (OW) and otolith weight (OWe) in relation to total body length in 224 fish samples of Lethrinus borbonicus, L. letnjan and L.
Jawad Laith A., AL-Shwafi Nabil A. A.
doaj   +1 more source

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