Results 11 to 20 of about 3,574,634 (296)

Comparing Catch Efficiency of Crayfish (Procambarus clarkii) Traps with Different Entrance Numbers

open access: yesJournal of Marine Science and Engineering, 2022
Traps with various designs have been developed for improving catch efficiency. Traditionally, traps with two or three entrances have been used in recreational crayfish (Procambarus clarkii) fisheries in China.
Zhaohai Cheng   +3 more
doaj   +1 more source

Simple and effective: T90 codends improve size selectivity and catch efficiency compared with diamond-mesh codends for mantis shrimp (Oratosquilla oratoria) in demersal trawl fishery of the South China Sea

open access: yesFrontiers in Marine Science, 2022
Size selectivity and catch efficiency of four codends were tested and compared for mantis shrimp (Oratosquilla oratoria) in demersal trawl fisheries of the South China Sea (SCS).
Bingzhong Yang   +4 more
doaj   +1 more source

Experimental estimation of ladder dredge efficiency for capture of European flat oysters over mixed sediment

open access: yesAquatic Living Resources, 2023
Fishing gear-based landings or survey methods are often used to make assessments of species stock abundance. In order to convert catch into abundance values, estimates or assumptions are made on the catch efficiency of the gear-based method.
Cameron Tom C.   +4 more
doaj   +1 more source

A fish stock assessment model using survey data when estimates of catch are unreliable [PDF]

open access: yes, 2013
Methods of assessment that depend upon commercial catch data can be undermined by misreporting or where parts of the catch, such as discards, are not accounted for.
Cook, Robin
core   +4 more sources

Estimation of the Catch Efficiency of a Dredge

open access: yesNIPPON SUISAN GAKKAISHI, 1977
An attempt was made to estimate the catch efficiency of a dredge, used for capturing Scapharca subcrenata from the analysis of data obtained on catch. In the fishing experiment using the dredge, the hauls were repeated many times, each haul for a short duration of time, within the limited area of the fishing ground.
KITAHARA, Takeru   +2 more
openaire   +2 more sources

Efficacy of Electrocuting Devices to Catch Tsetse Flies (Glossinidae) and Other Diptera. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2015
The behaviour of insect vectors has an important bearing on the epidemiology of the diseases they transmit, and on the opportunities for vector control. Two sorts of electrocuting device have been particularly useful for studying the behaviour of tsetse ...
Glyn A Vale   +4 more
doaj   +1 more source

Southern Elephant Seals Replenish Their Lipid Reserves at Different Rates According to Foraging Habitat. [PDF]

open access: yesPLoS ONE, 2016
Assessing energy gain and expenditure in free ranging marine predators is difficult. However, such measurements are critical if we are to understand how variation in foraging efficiency, and in turn individual body condition, is impacted by ...
GaĆ«tan Richard   +4 more
doaj   +1 more source

Adaptive Thermogenesis Driving Catch-Up Fat Is Associated With Increased Muscle Type 3 and Decreased Hepatic Type 1 Iodothyronine Deiodinase Activities: A Functional and Proteomic Study

open access: yesFrontiers in Endocrinology, 2021
Refeeding after caloric restriction induces weight regain and a disproportionate recovering of fat mass rather than lean mass (catch-up fat) that, in humans, associates with higher risks to develop chronic dysmetabolism. Studies in a well-established rat
Celia Di Munno   +14 more
doaj   +1 more source

Catch

open access: yes, 2010
Spent bullets from Kotha Kas, Pabbi Hills, Pakistan, collected by Linda Hurcombe and Robin Dennell; nettle (Urtica dioica) fibres from University of Exeter campus.
Linda Hurcombe (21812465)
core   +6 more sources

Comparing handline and trolling fishing methods in the recreational pelagic fishery in the Gulf of Oman

open access: yesScientia Marina, 2019
The choice of fishing gear and catching strategy should be taken into consideration in the management of fish stocks. Here, paired fishing trials in a pelagic recreational fishery compared the catch composition, catch rate and size selectivity between ...
Morteza Eighani   +2 more
doaj   +1 more source

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