Results 11 to 20 of about 58,578 (309)

The Fecundity of the whipfin silver-biddy fish, Gerres filamentosus (Cuvier, 1829) In The Hurghada Red Sea, Egypt. [PDF]

open access: yesJournal of Bioscience and Applied Research, 2016
Fecundity estimates were made on a total of 92 mature fish of whipfin Silver-biddy, Gerres filamentosus (Cuvier, 1829) of different lengths and weights, collected during the early June of 2010 to October 2010.
Taher M. Abu El-Nasr
doaj   +1 more source

No relationship between fecundity and annual reproductive rate in bony fish [PDF]

open access: yesActa Ichthyologica et Piscatoria, 2004
Background. There is still a widespread notion that bony fishes with high fecundities are more productive and therefore more resistant to overexploitation.
R. Froese, S. Luna
doaj   +3 more sources

Identification of Specific Nuclear Genetic Loci and Genes That Interact With the Mitochondrial Genome and Contribute to Fecundity in Caenorhabditis elegans

open access: yesFrontiers in Genetics, 2019
Previous studies have found that fecundity is a multigenic trait regulated, in part, by mitochondrial-nuclear (mit-n) genetic interactions. However, the identification of specific nuclear genetic loci or genes interacting with the mitochondrial genome ...
Zuobin Zhu   +13 more
doaj   +1 more source

Fecundity of the Far-Eastern flatfishes Pleuronectiformes. 1. General characterization of fecundity of Pleuronectiformes in the northern part of the Pacific Ocean

open access: yesИзвестия ТИНРО, 2017
Cited and archive data on fecundity of 31 flatfish species are generalized for the North Pacific. General characterization of the fecundity is presented and correlation between absolute individual fecundity of the females and their body length or age is ...
Yury P. Diakov
doaj   +1 more source

Fecundity of the Far-Eastern flatfishes Pleuronectiformes. 2. Comparative taxonomic analysis: fecundity, abundance and distribution of the species

open access: yesИзвестия ТИНРО, 2017
Comparative analysis is made for absolute, species-specific and total fecundity of 31 flatfish species in the North Pacific from North America to the Japan Sea. Normally the individuals of larger size have higher fecundity. Similarity between the species
Yury P. Diakov
doaj   +1 more source

Genetic and environmental influences on the size-fecundity relationship in Aedes albopictus (Diptera: Culicidae): Impacts on population growth estimates? [PDF]

open access: yesPLoS ONE, 2018
Population growth models are integral to ecological studies by providing estimates of population performance across space and time. Several models have been developed that estimate population growth through correlates of demographic traits, as measuring ...
Katie S Costanzo   +2 more
doaj   +1 more source

Length-weight relationships and reproductive biology of commercially important fishes from Ribb Reservoir, Ethiopia

open access: yesFisheries and Aquatic Sciences, 2023
It is important to understand the biological aspects of fish for fishing management. This study was conducted from February through October 2021. A total of 1,629 fishes were collected using different fishing gears.
Agumassie Tesfahun Asres   +2 more
doaj   +1 more source

IMPACT survey: IMpaired fecundity in Physicians and Association with Clinical Time

open access: yesJournal of the American College of Emergency Physicians Open, 2020
Objective Studies suggest female physicians experience higher rates of infertility than the general population. The overall objective of this study was to determine the rate of impaired fecundity in a sample of female emergency physicians and compare it ...
Melissa Parsons   +5 more
doaj   +1 more source

The cost of male aggression and polygyny in California sea lions (Zalophus californianus).

open access: yesPLoS ONE, 2010
In polygynous mating systems, males often increase their fecundity via aggressive defense of mates and/or resources necessary for successful mating. Here we show that both male and female reproductive behavior during the breeding season (June-August ...
Leah R Gerber   +4 more
doaj   +1 more source

Assessment of Spawning Fecundity and Its Relationship with Body Parameters of Rainbow Trout (Oncorhynchus mykiss) and Brown Trout (Salmo trutta fario)

open access: yesInternational Journal of Bio-Resource and Stress Management, 2022
The present investigations were carried out at Trout Culture Farm Laribal, Srinagar (J&K Govt.), India during December, 2020. Relationship between length-weight, spawning fecundity and relative fecundity was observed in rainbow trout (O.
Asim Iqbal Bazaz   +9 more
doaj  

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