The Scottish Office Agriculture and Fisheries Department, 1993
Previously anaesthetised fish are given a small transmitter about 5 cm long with the help of a tube and this is installed in their stomach. They are at the...
The Scottish Office Agriculture and Fisheries Department, 1993
We still have a lot to learn about what happens to a parr. Will it turn into a grilse or into a true salmon with a history of several sea winters? If it...
The Scottish Office Agriculture and Fisheries Department, 1993
The mortality rate of undersized Nephrops caught in "commercial" conditions has been estimated after a stay of the animals in cages on the seabed during 13 to...
The Scottish Office Agriculture and Fisheries Department, 1993
Last year a comprehensive experimental fishing programme involving sea traps was undertaken with the assistance of an ocean-going vessel as well as smaller...
The Scottish Office Agriculture and Fisheries Department, 1993
The survival rate of rejected Nephrops caught in commercial conditions has been estimated during the spring of 1982, according to the method described by...
The Scottish Office Agriculture and Fisheries Department, 1993
The survival rate of Nephrops escaping through the cod-end was recently studied in the Bay of Biscay. Over the 45 mm meshed cod-end was put a 15 mm meshed net...