The repulsive and feeding-deterrent effects of electropositive metals on juvenile sandbar sharks (Carcharhinus plumbeus) [PDF]
Reducing shark bycatch and depredation (i.e., damage caused by sharks to gear, bait, and desired fish species) in pelagic longline fisheries targeting tunas and swordfish is a priority. Electropositive metals (i.e., a mixture of the lanthanide elements
Brill, Richard +6 more
core +1 more source
The Colombian deep sea shrimp fishery is carried out by vessels with double bottom trawl fishing gear. There is a wide variety in the catch composition species, in which many of them have a wide distribution depth range.
Vladimir Puentes +2 more
doaj
Exploring the Fishing by Stake-nets inside the Qeshm Island\'s Marine Protected Area [PDF]
High population pressure in coastal areas has led to loss in many mangrove areas. Although these areas are fish nursery grounds, but there are no accurate and up-to-date data available.
Vahid Chamanara +2 more
doaj
Dol net fishery off Nawabunder (Gujarat) [PDF]
The 'dol' net is' one of the most important gear used in strong tidal current along the coasts of Maharashtra and Gujarat. The Bombay duck, Harpodon nehereus (Ham) is the main constituent of the catch so much that the 'dol' net fishery has become ...
Khan, Mohammad Zafar
core +1 more source
Changes in Soil Humin Macromolecular Structure Resulting from Long-Term Catch Cropping
The aim of this study was to assess the effect of long-term catch crop application on the structural properties of humin, which is considered the most recalcitrant fraction of soil organic matter. Soil samples from a 30-year field experiment on triticale
Jerzy Weber +8 more
doaj +1 more source
Productivity growth, human capital and distance to frontier in Sub-Saharan Africa [PDF]
Using the Malmquist productivity index and panel data methods, we study the role of total human capital and its composition in the technological "catch-up" process and productivity growth via the channels of innovation and adoption of technology in a ...
Danquah, Michael +2 more
core
Catch Composition in Catch Assessment Survey Kenya, January '84-February '85.
Data on catches by species, collected by the Catch Assessment Survey during the period January '84 February '85, are processed on a Apple III personal computer with the software package Visicalc. Table 1 shows the final results: the percentages of 38 species categories in the catch (weight) of cast net, gill net, beach seine, handline, other gear types
openaire +1 more source
Catch composition and biodiversity fish community from trawl fishery catches in the Central Mediterranean Sea [PDF]
During the Spring 2001 a survey was carried out in the Central Mediterranean Sea to estimate total commercial catches, discarded catches and the biodiversity indices of fishes (bony fish, elasmobranches). The study area is a very important fishing ground of the Central Mediterranean Sea. This area was divided into 7 sub areas.
Vitale S +4 more
openaire +1 more source
On the resources of demersal fishes for bottom trawling in inshore waters off Kakinada by small mechanised boats [PDF]
An attempt is made to assess the available resources of demersal fishes for bottom trawling off Kakinada, in inshore waters. From the experimental fishing operation during 1964-66, the average catch per hour was 52.79 kg for 9.13 m (30') OAL mechanised ...
Narayanappa, G. +2 more
core
The effect of Hanging Ratio Factor on the catch amount of multifilament gill nets in coastal waters of Bushehr province, Persian Gulf [PDF]
The aim of this study was to comparing the effect of different hanging ratios (E=0.5 and 0.6) of drift gillnets on catch rates, length composition and Catch per Unit Effort (CPUE) in Bushehr coastal waters between late September 2010 to late March 2011 ...
Mehran Parsa +3 more
doaj

