Results 31 to 40 of about 42,684 (308)
A fish stock assessment model using survey data when estimates of catch are unreliable
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 +1 more source
Catch history and status of the harbour seal (Phoca vitulina) in Greenland
The number of harbour seals (Phoca vitulina) in West Greenland declined rapidly after the 1950s and the seals have now abandoned their traditional haulout locations along the Greenland west coast.
Aqqalu Rosving-Asvid
doaj +1 more source
A spatially explicit capture-recapture estimator for single-catch traps
This work was part-funded by EPSRC grant EP/I000917/1.1. Single-catch traps are frequently used in live-trapping studies of small mammals. Thus far a likelihood for single-catch traps has proven elusive and usually the likelihood for multi-catch traps is
Distiller, Greg +3 more
core +1 more source
What fish and how many there are in Danube Delta? [PDF]
The real figure of fish fauna and fishery of the Danube delta is difficult to be estimated due to the limitation in fish sampling and underreporting of catch. This paper proposes to compare output of fish sampling with commercial catch statistics.
NĂVODARU Ion, NĂSTASE Aurel
doaj
INFLUENCE OF MARINE PROTECTED AREAS ON FISH CATCH PRODUCTIVITY AMONG SELECTED FISHERS IN LEYTE, PHILIPPINES [PDF]
The study aimed to examine the catch productivity of selected fishers in Leyte, both from fishing grounds nearby Marine Protected Areas (MPAs) and those far from MPAs.
Mary Cris F. PLEÑOS +3 more
doaj
TEST OF THE CATCH-UP HYPOTHESIS IN AFRICAN AGRICULTURAL GROWTH RATES [PDF]
The paper tested the catch-up hypothesis in agricultural growth rates of twenty-six African countries. Panel data used was drawn from the Food and Agricultural Organization Statistics (FAOSTAT) of the United Nations.
Kalu Ukpai IFEGWU +2 more
doaj +1 more source
ABSTRACT Objectives Retrograde trans‐synaptic degeneration (rTSD) from posterior visual pathway lesions in multiple sclerosis (MS) is characterized by hemi‐macular ganglion cell‐inner plexiform layer (GCIPL) thinning and contralateral visual field loss.
Abdul Jaber Tayem +17 more
wiley +1 more source
Pickering‐Engineered Microparticles for Magnetically Guided Motion and Light‐Triggered Catalysis
Magnetically responsive wax microparticles stabilized by hematite cubes through the Pickering emulsification strategy are developed, showing controlled size, motion, and light‐activated catalytic activity. Annealing under a magnetic field enhances their mobility and steering.
Chiara Ferlito +6 more
wiley +1 more source
The objectives of studies on fish population are as follows; firstly, to make a diagnosis of the past and present situation of a stock and give an adequate foundation for optimum yield; secondly, to make a good estimate of the future situation of a sock,
Hayase, Shigeo
core
Muscle Control of an Extra Robotic Digit
This study compares muscle‐ and movement‐based control for operating a supernumerary robotic thumb. While movement control performs better in the proposed tasks, muscle‐based (EMG) control promotes broader motor learning. The results highlight the promise and challenges of using biosignals for human augmentation, offering new insights into intuitive ...
Julien Russ +7 more
wiley +1 more source

