Results 11 to 20 of about 6,180 (203)

A comparison of digestive strategies for fishes with different feeding habits: Digestive enzyme activities, intestinal morphology, and gut microbiota

open access: yesEcology and Evolution, 2023
Fish feeding habit determines the digestive tract structure and intestinal microflora. However, the relationship between feeding habit, digestive intestinal morphology, and microbial diversity of omnivorous, herbivorous, plankton feeder, and carnivorous ...
Fang Jiao   +8 more
doaj   +1 more source

Go big or go fish: morphological specializations in carnivorous bats [PDF]

open access: yesProceedings of the Royal Society B: Biological Sciences, 2016
Specialized carnivory is relatively uncommon across mammals, and bats constitute one of the few groups in which this diet has evolved multiple times. While size and morphological adaptations for carnivory have been identified in other taxa, it is unclear what phenotypic traits characterize the relatively recent evolution of carnivory in bats.
Santana, Sharlene E., Cheung, Elena
openaire   +3 more sources

Initial Development of Carnival Fish of Sweet Water: Systematic Review of Literature

open access: yesFronteiras: Journal of Social, Technological and Environmental Science, 2020
The initial development of carnivorous fish in farms requires intensive care regarding nutrition and management, in order to avoid the stress that can lead to cannibalistic behavior, a major cause of mortality in larvae and juveniles of cultivated ...
Marcela Ribeiro Tosta   +2 more
doaj   +1 more source

Effects of ocean warming and fishing on the coral reef ecosystem: A case study of Xisha Islands, South China Sea

open access: yesFrontiers in Marine Science, 2022
Global change has generated challenges for oceans, from individuals to the entire ecosystem, and has raised contemporary issues related to ocean conservation and management.
Xinyan Zhang   +13 more
doaj   +1 more source

Asymmetric expression of homoeologous genes contributes to dietary adaption of an allodiploid hybrid fish derived from Megalobrama amblycephala (♀) × Culter alburnus (♂)

open access: yesBMC Genomics, 2021
Background Hybridization, which can quickly merge two or more divergent genomes and form new allopolyploids, is an important technique in fish genetic breeding.
Wuhui Li   +10 more
doaj   +1 more source

Fish farmers highlight opportunities and warnings for urban carnivore conservation [PDF]

open access: yesConservation Science and Practice, 2019
Abstract As urbanization globally drives mammals and carnivores into compact spaces, they will increasingly come into conflict with development and natural resource extraction pressures. The management of these populations is further complicated by difficulties in monitoring what are often rare and elusive species.
Sharne E. McMillan   +3 more
openaire   +2 more sources

Growth and intestinal microbiota of Sabah giant grouper reared on food waste-based pellets supplemented with spirulina as a growth promoter and alternative protein source

open access: yesAquaculture Reports, 2020
Spirulina has been proven to be an effective growth promoter for many fish species. However, most related studies have focused on herbivorous and omnivorous fish, and limited research has been conducted on carnivorous fish.
Yu Bon Man   +9 more
doaj   +1 more source

Nutritional Evaluation of Black Soldier Fly Frass as an Ingredient in Florida Pompano (Trachinotus carolinus L.) Diets

open access: yesAnimals, 2022
The aquaculture industry is in need of sustainable fish feed to reduce the use of expensive and environmentally invasive wild-caught fish currently fed to many carnivorous species.
Amiti Banavar   +7 more
doaj   +1 more source

Reduced dry season fish biomass and depleted carnivorous fish assemblages in unprotected tropical oxbow lakes

open access: yesBiological Conservation, 2021
Abstract The effectiveness of protected areas in maintaining biodiversity is increasingly under debate. Specifically, the responses of animal populations in freshwater ecosystems to disturbances outside protected areas are not well understood. Fish assemblages can serve as an indicator of such responses.
Barocas, A   +4 more
openaire   +1 more source

Gut contents and trophodynamics of riverine catfish Rita rita (Hamilton 1822) inhabiting Bangladesh waters

open access: yesEgyptian Journal of Aquatic Research, 2021
This study aimed to investigate the diet composition, potential food preferences, and trophodynamics (trophic level) of Riverine catfish Rita rita collected from the Surma River, Bangladesh. For this purpose, gut contents of 151 of R. rita were examined.
Nurnobi Nishad   +5 more
doaj   +1 more source

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