Results 21 to 30 of about 122,389 (256)

Diversity and spatiotemporal dynamics of fish communities in the Chongqing section of the upper Yangtze River based on eDNA metabarcoding

open access: yesEcology and Evolution, 2023
Fish diversity plays a critical role in maintaining the balance of water ecosystems, especially in the Chongqing section of the National Nature Reserve for Rare and Endemic Fishes in the upper Yangtze River, which serves as an important habitat for rare ...
Yanjun Shen   +9 more
doaj   +1 more source

Acoustic fish communities: sound diversity of rocky habitats reflects fish species diversity [PDF]

open access: yesMarine Ecology Progress Series, 2019
Assessing fish biodiversity patterns is a major concern in aquatic science and conservation. To be effectively used, fish diversity assessments benefit from the use of integrated complementary approaches. Passive acoustics has received increasing attention as a non-invasive, long-term monitoring tool, as it uses biological sounds produced incidentally ...
Desidera E.   +7 more
openaire   +3 more sources

BOAL (WALLAGO ATTU) FISH ABANDONMENT IN KELEGHAI RIVER, WEST BENGAL: AN IDEA BASED CLARIFICATION [PDF]

open access: yesEnvironment & Ecosystem Science, 2021
Aquatic freshwater fish diversity immensely declines from several native places in West Bengal. Lots of freshwater fish have been extricated and some become endangered or vulnerable in condition as well as in Keleghai river. Aquatic ecosystem meltdown or
Mrinmay Mandal   +2 more
doaj   +1 more source

Cleaner Fish Drives Local Fish Diversity on Coral Reefs [PDF]

open access: yesCurrent Biology, 2003
Coral reefs are one of the most diverse habitats in the world, yet our understanding of the processes affecting their biodiversity is limited. At the local scale, cleaner fish are thought to have a disproportionate effect, in relation to their abundance and size, on the activity of many other fish species, but confirmation of this species' effect on ...
Grutter, A. S.   +2 more
openaire   +5 more sources

Fishes: A Guide to Their Diversity [PDF]

open access: yesReference Reviews, 2015
Fishes, with approximately 33,000 currently known valid species, is a non-monophyletic group composed of five or six extant lineages of craniates: the Myxiniformes and Petromyzontiformes (hagfishes...
  +4 more sources

Indigenous Freshwater Ichthyofauna in the Dhanu River and Surrounding Wetlands of Bangladesh: Species Diversity, Availability, and Conservation Perspectives

open access: yesConservation, 2021
A checklist of the native fishes of the Dhanu River and adjacent waters at Mithamain Upazila under the Kishoreganj district of Bangladesh is prepared with details on their availability, conservation status, habitat preferences, population trends, and ...
Debasish Pandit   +3 more
doaj   +1 more source

State of knowledge of aquatic ecosystem and fisheries of the Lake Edward System, East Africa

open access: yesAquaculture, Fish and Fisheries
Poor and unreliable knowledge of the status of freshwater fisheries limits their inclusion in governance processes, thereby impeding effective management measures. This threatens the livelihoods of people, particularly in developing countries.
Laban Musinguzi   +5 more
doaj   +1 more source

Spatial and seasonal patterns of taxonomic, functional, and phylogenetic diversity of fish assemblages in island waters of Zhejiang, China: associations with environmental, climatic, and socioeconomic factors

open access: yesFrontiers in Marine Science
Fish assemblages are important participants in regulating biogeochemical cycles and maintaining the health of island ecosystems. However, studies that analyze the diversity of fish assemblages in China’s island waters are scarce.
Guangjie Fang   +9 more
doaj   +1 more source

Fishes from the Río Alvarado drainage, Upper Río Magdalena Basin, Colombia [PDF]

open access: yesCheck List, 2020
An annotated list of the freshwater fishes of the Río Alvarado drainage, Upper Río Magdalena Basin is presented. Fishes were captured from nine localities, quarterly sampled between September 2012 and July 2013.
Juan G. Albornoz-Garzón   +4 more
doaj   +3 more sources

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