Results 11 to 20 of about 3,574,634 (296)
Comparing Catch Efficiency of Crayfish (Procambarus clarkii) Traps with Different Entrance Numbers
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
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
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]
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
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]
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]
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 ...
Gaƫtan Richard +4 more
doaj +1 more source
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
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
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

