Results 21 to 30 of about 70,217 (318)

Remote Predictions of Mahi-Mahi (Coryphaena hippurus) Spawning in the Open Ocean Using Summarized Accelerometry Data

open access: yesFrontiers in Marine Science, 2021
Identifying complex behaviors such as spawning and fine-scale activity is extremely challenging in highly migratory fish species and is becoming increasingly critical knowledge for fisheries management in a warming ocean.
Lela S. Schlenker   +10 more
doaj   +1 more source

Spatial segregation within the spawning migration of North Eastern Atlantic mackerel (Scomber scombrus) as indicated by juvenile growth patterns [PDF]

open access: yes, 2013
A comparison of growth data (fish length) with latitude shows that southern juvenile mackerel attain a greater length than those originating from further north before growth ceases during their first winter.
Lotte Worsøe Clausen (383272)   +19 more
core   +1 more source

Relationships among tissues, biofluids, and otolith selenium concentrations in wild female burbot (Lota lota)

open access: yesIntegrated Environmental Assessment and Management, EarlyView., 2023
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

Riverscape heterogeneity in estimated Chinook Salmon emergence phenology and implications for size and growth

open access: yesEcosphere, 2022
Many salmonid‐bearing rivers exhibit thermal and hydrologic heterogeneity at multiple spatial and temporal scales, but how this translates into spatiotemporal patterns of fry emergence is poorly understood.
Matthew J. Kaylor   +4 more
doaj   +1 more source

Thermal heterogeneity, migration, and consequences for spawning potential of female bull trout in a river–reservoir system

open access: yesEcology and Evolution, 2020
The likelihood that fish will initiate spawning, spawn successfully, or skip spawning in a given year is conditioned in part on availability of energy reserves.
Joseph R. Benjamin   +2 more
doaj   +1 more source

GKI-Spawning-activity

open access: yes, 2023
Age-based analysis of spawning activity for coral trout (Plectropomus maculatus) at the Keppel ...
Hugo Harrison (15666974)
core   +1 more source

Aquaculture Breeding Enhancement: Maturation and Spawning in Sea Cucumbers Using a Recombinant Relaxin-Like Gonad-Stimulating Peptide

open access: yesFrontiers in Genetics, 2019
Wild sea cucumber resources have been rapidly exhausted and therefore there is an urgent need to develop approaches that will help restocking. Currently, there is a lack of information regarding the genes involved in sea cucumber reproductive processes ...
Hoang Dinh Chieu   +10 more
doaj   +1 more source

Identifying spawning events in the Japanese flounder Paralichthys olivaceus from depth time-series data [PDF]

open access: yes, 2013
Vertical swimming events (VSEs) of the Japanese flounder, Paralichthys olivaceus, recorded by high-frequency depth data loggers, were analysed to identify spawning events.
Yasuda, Tohya   +4 more
core   +1 more source

Unveiling the Relationship Between Sea Surface Hydrographic Patterns and Tuna Larval Distribution in the Central Mediterranean Sea

open access: yesFrontiers in Marine Science, 2021
Thunnus thynnus (Atlantic bluefin tuna, ABT) and other tuna species reproduce in the Mediterranean Sea during the summer period. Despite the Central Mediterranean Sea, the Strait of Sicily in particular, being a key spawning site for many tuna species ...
Stefania Russo   +7 more
doaj   +1 more source

The influence of eyestalk ablation on the reproduction of the freshwater Macrobrachium acanthurus shrimp in captivity - doi: 10.4025/actascibiolsci.v32i3.3911

open access: yesActa Scientiarum: Biological Sciences, 2010
Macrobrachium acanthurus is distributed along the Brazilian coastal rivers and shows potential for aquaculture. This study was carried out to provide information on the reproduction of M.
Cristiane Honorato Cunha   +1 more
doaj   +1 more source

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