Results 11 to 20 of about 9,140 (253)

Rapid Gamete Maturation and Social Modulation Shape Reproductive Dynamics in a Brood Parasitic Catfish [PDF]

open access: yesEcology and Evolution
Obligatory brood parasitism requires specific reproductive adaptations in brood parasites to successfully exploit host reproduction. A key challenge is to precisely synchronize parasite egg laying with egg laying of the host.
Holger Zimmermann   +5 more
doaj   +2 more sources

Two-Generation Genetic Evaluation of Female Reproductive Performance in Pacific White Shrimp (Penaeus vannamei) Under SPF Conditions [PDF]

open access: yesAnimals
Reproductive inefficiency remains a major constraint in Penaeus vannamei hatcheries due to high rates of non-spawning females. This study presents the first two-generational quantitative genetic analysis of female reproductive performance under ...
Jiaqi Yu   +10 more
doaj   +2 more sources

Thermal physiology and movements of skipjack tuna (Katsuwonus pelamis) from tag releases off the northern coast of Japan: Possible insights into spawning and wintering strategies. [PDF]

open access: yesPLoS ONE
Understanding movements for spawning of tunas is essential for gaining insight into population dynamics and can provide information on the reproductive characteristics of tuna stocks.
Yuya Ueda   +8 more
doaj   +2 more sources

Applying Floodplain Inundation Modeling to Estimate Suitable Spawning Habitat and Recruitment Success for Alligator Gar in the Guadalupe River, Texas

open access: yesHydrology, 2023
We developed a floodplain inundation model to extract specific flood extent and depth parameters and combined these with vegetation land cover and historic flow data to quantify spatial habitat suitability and temporal hydrologic metrics that support ...
Kimberly M. Meitzen   +5 more
doaj   +1 more source

Mackerel (Scomber australasicus) Reproduction in Northeastern Taiwan

open access: yesJournal of Marine Science and Engineering, 2021
Blue mackerel (Scomber australasicus) is a crucial target species for coastal fisheries in Taiwan, and additionally it has maintained its status as the highest-produced species.
Sunarti Sinaga   +2 more
doaj   +1 more source

Impact of Modern Oven Treatments on Lipid Oxidation and Vitamin E Content of Fillets from Sardine (Sardina pilchardus) at Different Reproductive Cycle Phases

open access: yesAntioxidants, 2023
The beneficial effects of sardine consumption can be related to the presence of bioactive compounds, such as vitamin E and ω3 polyunsaturated fatty acids.
Ancuta Nartea   +7 more
doaj   +1 more source

The reproductive potential of yellowfin tuna (Thunnus albacares Bonnaterre, 1788) caught in the eastern part of the Indian Ocean [PDF]

open access: yesE3S Web of Conferences, 2021
Knowledge of reproduction biology provides valuable information to better understanding population dynamics, including a population's resilience to fishing. The yellowfin tuna reproductive biology in the eastern Indian Ocean was studied by analyzing some
Hartaty Hety   +3 more
doaj   +1 more source

Spatiotemporal Changes of the Environmental DNA Concentrations of Amphidromous Fish Plecoglossus altivelis altivelis in the Spawning Grounds in the Takatsu River, Western Japan

open access: yesFrontiers in Ecology and Evolution, 2021
The Ayu Plecoglossus altivelis altivelis is an amphidromous fish that is not only the most important commercial fishery species in Japanese rivers but also has a high economic value in recreational fishing.
Ryutei Inui   +5 more
doaj   +1 more source

Spawning frequency and sex reversal of Tenualosa Ilisha (Clupeid)-A Review [PDF]

open access: yesInternational Journal of Fisheries and Aquatic Studies, 2020
Tenualosa Ilisha (Clupeidae) is the most important single species and national fish of Bangladesh. It accounts for more than half of the total marine catches and about 12-13% of total fish production and about 1.0 percent of GDP. Absence of small females and large males and transitional gonads of the histological data proved Tenualosa toli and T ...
openaire   +1 more source

REPRODUCTIVE BIOLOGY OF INVASIVE LIONFISH (PTEROIS SPP.)

open access: yesFrontiers in Marine Science, 2015
Indo-Pacific lionfishes, Pterois volitans (Linnaeus, 1758) and Pterois miles (Bennett, 1828), native to the Pacific and Indian Oceans, respectively, were first observed in the western Atlantic off Florida in 1985.
Patrick G Gardner   +5 more
doaj   +1 more source

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