Results 71 to 80 of about 15,679 (198)

Trophic segregation in multispecies community of salmonids in the Penzhina River lower course (Kamchatsky Krai, Russia)

open access: yesNature Conservation Research: Заповедная наука, 2019
Trophic relationships are presented for the juveniles of Coregonus sardinella, C. subautumnalis, C. pidschian, Prosopium cylindraceum, and Thymallus arcticus mertensii jointly inhabiting the Penzhina River lower reaches in summer.
Olesya Yu. Busarova   +3 more
doaj   +1 more source

A Study of Fish Bite Data Collection System Using Acceleration Sensor for Sabiki Fishing

open access: yesIEEJ Transactions on Electrical and Electronic Engineering, Volume 20, Issue 10, Page 1660-1662, October 2025.
In this letter, we conduct an initial verification to see if it is possible to detect a fish bite and estimate the water depth of a fishing rig using acceleration data obtained from a device attached to a fishing rod in the case of Sabiki fishing. We developed a prototype of a fish bite data collection system using an off‐the‐shelf and low‐performance ...
Yoshiaki Taniguchi   +2 more
wiley   +1 more source

Saxitoxin Level Comparation in Bali Sardine (Sardinella Lemuru) in Bali Strait in Different Monsoons

open access: yesResearch Journal of Life Science, 2017
Sardinella fish (Sardinella lemuru) is a species of important pelagic fish from the family of Clupeidae found in Bali Strait. The dynamic condition of Bali Strait makes it fertile which is identical with plankton blooming.
Endang Yuli Herawati   +3 more
doaj   +1 more source

An evaluation of the artisanal fisheries resources of the Cross River State of Nigeria [PDF]

open access: yes, 1987
The Cross River State (Nigeria) marine and freshwater artisanal capture fisheries are divided into 4 categories according to the type of resources being exploited.
Moses, B.S.
core  

Protection against periodontal destruction in diabetic condition with Sardinella longiceps fish oil: expression of matrix-metalloproteinase 8 and tissue inhibitor of metalloproteinase 1

open access: yesDental Journal, 2019
Background: There is strong evidence to support the claim that periodontitis may be more prevalent among diabetic individuals. Collagen degradation represents one of the key events in periodontal destructive lesions. The level of matrix metalloproteinase
Dian Widya Damaiyanti   +2 more
doaj   +1 more source

An evaluation of Northern Florida Bay as a nursery area for red drum, Sciaenops ocellatus, and other juvenile and small resident fishes. [PDF]

open access: yes, 2002
Red drum is one ofthe most popular species sought by anglers in Florida Bay, yet juveniles are rarely encountered. We evaluated Florida Bay as a nursery area for red drum by sampling for recently-settled late larvae in basin areas within the bay with an ...
Cheshire, Robin T.   +2 more
core  

AGE AND GROWTH OF BRAZILIAN SARDINELLA , Sardinella brasiliensis (STEINDACHNER) (OSTEICHTHYES:CLUPEIDAE), IN SOUTHEASTERN BRAZIL

open access: yesArquivos de Ciências do Mar, 2017
New estimates of the growth parameters of Brazilian sardinella, Sardinella brasiliensis (Steindachner), have been obtained, based on readings of age rings on scales collected in the period from April, 1999 through March, 2000, off southeastern Brazil.
Antonio Adauto Fonteles Filho   +3 more
openaire   +2 more sources

Growth, mortality and recruitment of commercially important fishes and penaeid shrimps in Indonesian waters [PDF]

open access: yes
Population dynamics, Stock assessment, Commercial species, Shrimp fisheries, Arafura Sea, Indonesia, Penaeus ...
Banon, S.   +4 more
core  

A Review of the South Pacific Tuna Baitfisheries: Small Pelagic Fisheries Associated with Coral-Reefs [PDF]

open access: yes, 1989
A review is given of current information concerning small pelagic fishes exploited for tuna bait in the South Pacific. These fishes are usually caught over or near coral reefs using light attraction and lift nets.
Dalzell, P., Lewis , A. D.
core  

Reproductive Biology of Round Sardinella (Sardinella Aurita) (Valenciennes, 1847) in Senegalese Coastal Waters

open access: yesJournal of Biology and Life Science, 2018
In this study, a total of 1068 specimens Sardinella aurita of which 553 females and 515 males were examined. The objectif of this study was to determine the reproductive parameters of Sardinella aurita. The sex ratio was significantly in favor of females (55%). The size at first sexual maturity was estimated at 18.9 cm for females and 18.0 cm for males.
Ismaïla NDIAYE   +8 more
openaire   +2 more sources

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