NEW MULTIPLE RECTANGULAR MIDWATER TRAWL (RMT 1+8M) AND SOME MODIFICATIONS TO THE "INSTITUTE-OF-OCEANOGRAPHIC-SCIENCES RMT 1+8

被引:166
作者
ROE, HSJ
SHALE, DM
机构
[1] Instutute of Oceanographic Sciences, Godalming, Surrey, Wormley
关键词
D O I
10.1007/BF00394210
中图分类号
Q17 [水生生物学];
学科分类号
071004 ;
摘要
A new multiple rectangular midwater trawl (the RMT 1+8M) is described. It consists of three 1 m2 and three 8 m2 mouth area nets combined within the same frame and is based upon the Institute of Oceanographic Sciences RMT 1+8. It is acoustically operated and controlled and has been successfully used to a depth of 4500 m. The condition of the catch is excellent and use of the multiple net has resulted in considerable saving in ship's time. Some modifications to the existing RMT 1+8 are also described. © 1979 Springer-Verlag.
引用
收藏
页码:283 / 288
页数:6
相关论文
共 10 条
[1]  
BAKER ADC, 1973, J MAR BIOL ASSOC UK, V53, P167
[2]   A NEW MIDWATER TRAWL FOR SAMPLING DISCRETE DEPTH HORIZONS [J].
CLARKE, MR .
JOURNAL OF THE MARINE BIOLOGICAL ASSOCIATION OF THE UNITED KINGDOM, 1969, 49 (04) :945-&
[3]   SOND CRUISE 1965 - BIOLOGICAL SAMPLING METHODS AND PROCEDURES [J].
FOXTON, P .
JOURNAL OF THE MARINE BIOLOGICAL ASSOCIATION OF THE UNITED KINGDOM, 1969, 49 (03) :603-&
[4]  
FOXTON P, 1963, J MARINE BIOL ASS UK, V45, P295
[5]  
FROST BW, 1974, P INT C ENG OCEAN EN, V1, P159
[6]  
LONGHURST A. R., 1966, DEEP SEA RES, V13, P213, DOI 10.1016/0011-7471(66)91101-6
[7]   IMPROVED FILTRATION SYSTEMS FOR MULTIPLE-SERIAL PLANKTON SAMPLERS AND THEIR DEPLOYMENT [J].
LONGHURST, AR ;
WILLIAMS, R .
DEEP-SEA RESEARCH, 1976, 23 (11) :1067-&
[8]   PATTERNS AND SELECTIVITY IN FEEDING OF CERTAIN MESOPELAGIC FISHES [J].
MERRETT, NR ;
ROE, HSJ .
MARINE BIOLOGY, 1974, 28 (02) :115-126
[9]   MULTIPLE OPENING AND CLOSING PLANKTON SAMPLER BASED ON MOCNESS AND NIO NETS [J].
SAMEOTO, DD ;
JAROSZYNSKI, LO ;
FRASER, WB .
JOURNAL OF THE FISHERIES RESEARCH BOARD OF CANADA, 1977, 34 (08) :1230-1235
[10]  
WIEBE PH, 1976, J MAR RES, V34, P313