Results 91 to 100 of about 656,262 (207)

Study on Fish Species Diversity in the Pingzhai Reservoir Based on Environmental DNA Technology

open access: yesFishes
This study elucidated the composition and diversity characteristics of the main fish species in the Pingzhai Reservoir by collecting and analyzing environmental DNA (eDNA) samples from the reservoir and comparing them with data from traditional fishery ...
Jingjing Yuan   +3 more
doaj   +1 more source

Abundance and Diversity of Coral Fish in Border Water of Unarang Reef, Nunukan, Kalimantan Utara Province [PDF]

open access: yes, 2015
Nunukan regency, North Kalimantan Province is one of the outermost regions adjacent to the neighboring country Malaysia, both land and water borders. Some of the district is still subject of a claim by Malaysia.
Hidayat, Jafron W., M, Benny Diah
core  

Present status of fish diversity in the Beel Kumari in relation to fish sanctuary and fishing gears

open access: yesJournal of Fisheries, 2016
The study was conducted on Beel Kumari beel (wetland) in Rajshahi, Bangladesh from October 2013 to September 2014. A total of 52 species of fish were recorded and the dominant species was Mystus tengara (Tanagra (9.75%). Exotic species like bighead carp (
Md Abdur Razzak Joadder   +3 more
doaj  

Effects of the hydrological regime on the ichthyofauna of riverine environments of the Upper Paraná River floodplain

open access: yesBrazilian Journal of Biology
In this work, spatial and temporal variations in the diversity (species richness and Simpson's Diversity Index) and abundance (indexed by the capture per unit effort - CPUE; total and for reproductive groups) of fish from three rivers (Baía, Ivinheima ...
R. Fernandes   +6 more
doaj   +1 more source

Fishery methods and fish diversity in the Kilombero River in south-eastern Tanzania [PDF]

open access: yes, 1996
Assessment of common fishery methods and of fish diversity was undertaken in two fishing camps on the Kilombero River in south-eastern Tanzania in surveys towards the end of the dry season, 1994.
Charlwood, J.D., Utzinger, J.
core  

Status of coral reef fish communities within the Mombasa Marine Protected Area, Kenya, more than a decade after establishment [PDF]

open access: yes, 2012
The abundance, trophic composition and diversity of fish were investigated in the Mombasa Marine Protected Area (MPA) on the Kenya coast over a period of four years (2004-2007) sixteen years after its establishment to determine its effectiveness.
Amiyo, N.   +5 more
core  

A survey of the marine environment near the city of Carmel ocean outfall [PDF]

open access: yes, 1972
The California Department of Fish and Game and the State Water Resources Control Board (through Regional Board #3, Central Coast) entered into an agreement whereby Department biologist-divers conducted a subtidal ecological investigation of the marine ...
Odemar, Melvyn W.
core  

Genetic stock characterization of fish using molecular markers [PDF]

open access: yes, 2017
Accurate Identification of genetic resources is necessary for detecting new species and varieties for products of commercial value. Fish, as a group, apart from their economic value from a biodiversity viewpoint, have the highest species diversity ...
Gopalakrishnan, A   +3 more
core  

Diversity of wetland fish and its impact on the income of fishermen community of Assam. [PDF]

open access: yes, 2001
A survey was conducted in 3000 fishermen households surrounding 54 wetlands (Beels) of Assam. The fish diversity of the wetlands has been decreasing during the last few years due to some extrinsic and intrinsic factors.
Deka, T.K., Goswami, M.M., Kakati, M.
core  

Environment and fish fauna of the Atrai River: global and local conservation perspective

open access: yesJournal of Fisheries, 2014
The fish fauna of the Atrai River were studied for a period of two years from January 2011 to December 2012. Sampling was carried out by several fishing nets and traps on fortnight basis.
Nipa Chaki   +4 more
doaj  

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