Results 11 to 20 of about 1,125,608 (311)

Investigation of the rotation number of a fish feed distribution device disc apparatus [PDF]

open access: yesE3S Web of Conferences, 2023
In fish farms established in Uzbekistan, granulated feeds are widely used for feeding fish, but they are distributed mainly by hand. In countries where fisheries are well developed, automatic, semi-automatic, and mechanical feed distribution devices are ...
Astanakulov Komil   +2 more
doaj   +1 more source

SOME DATA ON BIOLOGY AND FISHERY OF ICEFISH SALANGICHTHYS MICRODON IN PETER THE GREAT BAY (JAPAN SEA)

open access: yesИзвестия ТИНРО, 2019
Within Peter the Great Bay, common icefish Salangichthys microdon forms commercially valuable aggregations in two areas of the Amur Bay and in one area of the Ussuri Bay.
L. N. Kim
doaj   +1 more source

The Influence of Body Size on Behavioral Thermal Preference in Atlantic Cod (Gadus morhua): Larger Fish Favor Colder Waters

open access: yesFishes, 2023
In the context of global warming and the concurrent decrease in ectothermic fish body size, the mechanisms driving this phenomenon remain a subject of scientific debate.
Mathias Schakmann   +3 more
doaj   +1 more source

Distribution and abundance of fish and crayfish in a Waikato stream in relation to basin area [PDF]

open access: yes, 2003
The aim of this study was to relate the longitudinal distribution of fish and crayfish to increasing basin area and physical site characteristics in the Mangaotama Stream, Waikato region, North Island, New Zealand.
Allen K. R.   +14 more
core   +2 more sources

Distribution and abundance of walleye pollock Theragra chalcogramma in the northwestern Bering Sea in the summer-fall period of 2020 and their interannual variability

open access: yesИзвестия ТИНРО, 2023
Spatial distribution and abundance of walleye pollock are considered for the northwestern Bering Sea in the summer-fall of 2020 on the data of echo-integration trawl-acoustic survey. The pollock aggregated mostly in the shelf areas with positive or close
V. I. Polyanichko, M. Y. Kuznetsov
doaj   +1 more source

Fish Fauna and Community Structure of Gaecheon Stream [PDF]

open access: yesGeo Data
This study investigated the fish fauna, tolerance and trophic guild characteristics, and community structure in Gaecheon Stream, a tributary of the Yeongsan River system, based on two surveys conducted in spring and autumn of 2021.
Miju Son, Seo Jun Choi, Jong-Hak Yun
doaj   +1 more source

Assessment of Fish Distribution and Community Characteristics in the Omcheon Stream [PDF]

open access: yesGeo Data
This study analyzed the fish community structure and distribution patterns in the Omcheon Stream, a tributary of the Tamjin River system, from May to November 2021.
Miju Son, Woon Ki Moon, Jong-Hak Yun
doaj   +1 more source

Fish-based groups for ecological assessment in rivers: the importance of environmental drivers on taxonomic and functional traits of fish Assemblages [PDF]

open access: yes, 2012
The use of river-types is of practical value, serving as groups for which assessment procedures can be developed and applied. An abiotic typology was set by the Portuguese Water Agency, mainly based on 6 major morphoclimatic regions.
J.M. Bernardo   +6 more
core   +2 more sources

Is the fish-hook effect in hydrocyclones a real phenomenon? [PDF]

open access: yes, 2013
Although the fish-hook effect has been reported by many for a very long time, scientists and practitioners alike share contradictory opinions about this phenomenon. While some believe that it is of physical origin, others opine that it is the result of
Arun K. Majumder   +14 more
core   +4 more sources

Chromosome breakpoint distribution of damage induced in peripheral blood lymphocytes by densely ionising radiation [PDF]

open access: yes, 2006
Purpose: To assess the chromosomal breakpoint distribution in human peripheral blood lymphocytes (PBL) after exposure to a low dose of high linear energy transfer (LET) α-particles using the technique of multiplex fluorescence in situ hybridisation (m ...
Anderson, RM   +3 more
core   +1 more source

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