Results 31 to 40 of about 509,696 (307)

Use of fish species from different trophic levels to control algae and water quality: An enclosure experiment in eutrophic area of Xiaojiang River.

open access: yesPLoS ONE, 2017
The effects of stocking both filter-feeding fish and piscivorous fish were compared to the effects of stocking only filter-feeding fish for suppressing algal blooms and improving water quality in the impoundment area of Xiaojiang River where catfish were
Lian Hu   +5 more
doaj   +1 more source

The distribution of estuarine fish larvae: nutritional condition and co-occurrence with predators and prey [PDF]

open access: yes, 2000
Fish larvae were collected monthly between March and September 1997 in the Mira and Guadiana estuaries (southern Portugal). Hydrological parameters were registered and zooplankton samples were obtained simultaneously. Densities of fish larvae (ind.100 m(-
Antunes   +82 more
core   +2 more sources

Effects of feeding frequency on the growth, body composition and SOD, GPX and HSP70 gene expression in Schizothorax wangchiachii

open access: yesAquaculture Reports, 2022
The present study was designed to investigate the effects of different feeding frequencies on the growth, feed utilization, body composition, and immune and stress responses of Schizothorax wangchiachii to determine the optimal feeding frequency and ...
Chong Wang   +4 more
doaj   +1 more source

On the methodology of feeding ecology in fish [PDF]

open access: yes, 2016
Feeding ecology explains predator’s preference to some preys over others in their habitat and their competitions thereof. The subject, as a functional and applied biology, is highly neglected, and in case of fish, a uniform and consistent ...
Saikia, Surjya Kumar
core   +3 more sources

Food and feeding habits of the carp Labeo calbasu Ham. in north Indian waters [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1989
Labeo calbasu (Ham.) was found to be a bottom dwelling illophagic fish. The food of the fish consisted of decayed organic matter, molluscs, diatoms, plant matter, green-algae, blue-green algae and zooplankton. The fish was selective in feeding. Juveniles
F. Khumar, M.S. Siddiqui
doaj   +3 more sources

Diet composition and feeding habit of Glossogobius sparsipapillus caught from estuarine regions in the Mekong Delta

open access: yesEgyptian Journal of Aquatic Research, 2021
Glossogobius sparsipapillus is a potential candidate for aquaculture in the Mekong Delta, but information on its food and feeding habit is still fragmented and deficient.
Canh Chi Tran   +4 more
doaj   +1 more source

Whole-genome resequencing and bisulfite sequencing provide new insights into the feeding habit domestication in mandarin fish (Siniperca chuatsi)

open access: yesFrontiers in Genetics, 2023
Mandarin fish (Siniperca chuatsi) is one of the most economically important fish in China. However, it has the peculiar feeding habit that it feeds solely on live prey fish since first-feeding, while refuses dead prey fish or artificial diets.
Ling Li   +10 more
doaj   +1 more source

Image Segmentation Method Combined with VoVNetv2 and Shuffle Attention Mechanism for Fish Feeding in Aquaculture

open access: yes智慧农业, 2023
[Objective]Intelligent feeding methods are significant for improving breeding efficiency and reducing water quality pollution in current aquaculture.
WANG Herong   +4 more
doaj   +1 more source

Global sensitivity analysis of an end-to-end marine ecosystem model of the North Sea : factors affecting the biomass of fish and benthos [PDF]

open access: yes, 2014
Comprehensive analysis of parameter and driver sensitivity is key to establishing the credibility of models of complex systems. This is especially so for models of natural systems where experimental manipulation of the real-world to provide controlled ...
Cameron, Angus   +3 more
core   +1 more source

Horizontal distribution and overlap of planktivorous fish stocks in the Norwegian Sea during summers 1995–2006 [PDF]

open access: yes, 2012
The Norwegian Sea harbours several large pelagic fish stocks, which use the area for feeding during the summer. The period 1995–2006 had some of the highest biomass of pelagic fish feeding in the Norwegian Sea on record.
Geir, Huse   +6 more
core   +1 more source

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