-
1
-
-
8344288573
-
The influence of depth and bottom type on swept area by ground trawl and consequences for survey indices and population estimates
-
CLARKE, D. S. 1993. The influence of depth and bottom type on swept area by ground trawl and consequences for survey indices and population estimates. DFO Atl. Fish. Res. Doc., No. 40, 15 p.
-
(1993)
DFO Atl. Fish. Res. Doc.
, vol.40
-
-
Clarke, D.S.1
-
2
-
-
0027470480
-
Estimation of the capture efficiency of trawl gear. I. Development of a theoretical model
-
DICKSON, W. 1993a. Estimation of the capture efficiency of trawl gear. I. Development of a theoretical model. Fish. Res., 16: 239-253.
-
(1993)
Fish. Res.
, vol.16
, pp. 239-253
-
-
Dickson, W.1
-
3
-
-
0027388578
-
Estimation of the capture efficiency of trawl gear. II Testing a theoretical model
-
DICKSON, W. 1993b. Estimation of the capture efficiency of trawl gear. II Testing a theoretical model. Fish. Res., 16: 255-272.
-
(1993)
Fish. Res.
, vol.16
, pp. 255-272
-
-
Dickson, W.1
-
5
-
-
0002835722
-
The effects of trawl performance and fish behaviour on the catching efficiency of demersal sampling trawls
-
A. Fernö and S. Olsen [eds.]. Fishing News Books. Oxford
-
ENGÅS, A. 1994. The effects of trawl performance and fish behaviour on the catching efficiency of demersal sampling trawls. In: Marine Fish Behaviour in Capture and Abundance Estimation. A. Fernö and S. Olsen [eds.]. Fishing News Books. Oxford: p. 45-68.
-
(1994)
Marine Fish Behaviour in Capture and Abundance Estimation
, pp. 45-68
-
-
Engås, A.1
-
6
-
-
8344260226
-
Experiences using the constraint technique on bottom trawl doors
-
MS
-
ENGÅS, A., and E. ONA. MS 1993. Experiences using the constraint technique on bottom trawl doors. ICES C. M. Doc., No. B:18, 10 p.
-
(1993)
ICES C. M. Doc.
, vol.18 B
-
-
Engås, A.1
Ona, E.2
-
8
-
-
0002469793
-
Factors affecting reliability of groundfish abundance estimates from bottom trawl surveys
-
Fishing News Books. A. Fernö and S. Olsen [eds.]. Oxford
-
GODØ, O. R. 1994. Factors affecting reliability of groundfish abundance estimates from bottom trawl surveys. In: Marine Fish Behaviour in Capture and Abundance Estimation. Fishing News Books. A. Fernö and S. Olsen [eds.]. Oxford: p. 166-199.
-
(1994)
Marine Fish Behaviour in Capture and Abundance Estimation
, pp. 166-199
-
-
Godø, O.R.1
-
9
-
-
0024871118
-
Swept area variation with depth and its influence on abundance indices of groundfish from trawl surveys
-
GODØ, O. R., and A. ENGÅS. 1989. Swept area variation with depth and its influence on abundance indices of groundfish from trawl surveys. J. Northw. Atl. Fish. Sci., 9: 133-139.
-
(1989)
J. Northw. Atl. Fish. Sci.
, vol.9
, pp. 133-139
-
-
Godø, O.R.1
Engås, A.2
-
10
-
-
0027098637
-
Escapement of fish during bottom trawl sampling - Implications for resource assessment
-
GODØ, O. R., and S. J. WALSH. 1992. Escapement of fish during bottom trawl sampling - implications for resource assessment. Fish. Res., 13: 281-292.
-
(1992)
Fish. Res.
, vol.13
, pp. 281-292
-
-
Godø, O.R.1
Walsh, S.J.2
-
12
-
-
0026312175
-
Approaches to improving groundfish survey abundance estimates by controlling variability of survey gear geometry and performance
-
KOELLER, P. A. 1991. Approaches to improving groundfish survey abundance estimates by controlling variability of survey gear geometry and performance. J. Northw. Atl. Fish. Sci., 11: 51-58.
-
(1991)
J. Northw. Atl. Fish. Sci.
, vol.11
, pp. 51-58
-
-
Koeller, P.A.1
-
13
-
-
0009603756
-
Survey trawl standardization used in groundfish surveys
-
MS
-
McCALLUM, B., and S. J. WALSH, MS 1995. Survey trawl standardization used in groundfish surveys. ICES C.M. Doc., No. B:25, 13 p.
-
(1995)
ICES C.M. Doc.
, vol.25 B
-
-
McCallum, B.1
Walsh, S.J.2
-
14
-
-
0006968570
-
Trawl width variation during bottom trawl surveys: Cause and consequences
-
ROSE, C. S., and G. E. WALTERS. 1990. Trawl width variation during bottom trawl surveys: Cause and consequences. Int. North. Pac. Fish. Comm. Bull., 50: 57-67.
-
(1990)
Int. North. Pac. Fish. Comm. Bull.
, vol.50
, pp. 57-67
-
-
Rose, C.S.1
Walters, G.E.2
-
15
-
-
84985155767
-
Diel variation in availability and vulnerably of fish to a survey trawl
-
WALSH, S. J. 1991. Diel variation in availability and vulnerably of fish to a survey trawl. J Appl. Ichthyol., 7: 147-159. MS 1991. The effect of tow duration on gear selectivity. NAFO SCR Doc., No. 84, Serial No. N1968, 9 p. 1996. Ecology, resource surveys and management of long rough dab (American plaice), Hippoglossoides platessoides (Fabricius), in the Barents Sea and the Newfoundland-Labrador Shelf. Dr. Philos. Thesis. University of Bergen.
-
(1991)
J Appl. Ichthyol.
, vol.7
, pp. 147-159
-
-
Walsh, S.J.1
-
16
-
-
84985155767
-
The effect of tow duration on gear selectivity
-
Serial No. N1968, 9
-
WALSH, S. J. 1991. Diel variation in availability and vulnerably of fish to a survey trawl. J Appl. Ichthyol., 7: 147-159. MS 1991. The effect of tow duration on gear selectivity. NAFO SCR Doc., No. 84, Serial No. N1968, 9 p. 1996. Ecology, resource surveys and management of long rough dab (American plaice), Hippoglossoides platessoides (Fabricius), in the Barents Sea and the Newfoundland-Labrador Shelf. Dr. Philos. Thesis. University of Bergen.
-
(1991)
NAFO SCR Doc.
, vol.84
, pp. 1996
-
-
-
17
-
-
84985155767
-
-
Thesis. University of Bergen
-
WALSH, S. J. 1991. Diel variation in availability and vulnerably of fish to a survey trawl. J Appl. Ichthyol., 7: 147-159. MS 1991. The effect of tow duration on gear selectivity. NAFO SCR Doc., No. 84, Serial No. N1968, 9 p. 1996. Ecology, resource surveys and management of long rough dab (American plaice), Hippoglossoides platessoides (Fabricius), in the Barents Sea and the Newfoundland-Labrador Shelf. Dr. Philos. Thesis. University of Bergen.
-
Ecology, Resource Surveys and Management of Long Rough Dab (American Plaice), Hippoglossoides Platessoides (Fabricius), in the Barents Sea and the Newfoundland-Labrador Shelf. Dr. Philos
-
-
-
18
-
-
8344262141
-
Survey trawl mensuration using acoustic trawl instrumentation
-
MS
-
WALSH, S. J., and B. R. McCALLUM. MS 1995. Survey trawl mensuration using acoustic trawl instrumentation. ICES C.M. Doc., No. B:26, 20 pp. MS 1996. Performance of the Campelen 1800 shrimp trawl during the Northwest Atlantic Fisheries Centre 1995 fall groundfish surveys. NAFO SCR Doc., No. 51, Serial No. N2727, 17 p.
-
(1995)
ICES C.M. Doc.
, vol.26 B
-
-
Walsh, S.J.1
McCallum, B.R.2
-
19
-
-
8344290818
-
Performance of the Campelen 1800 shrimp trawl during the Northwest Atlantic Fisheries Centre 1995 fall groundfish surveys
-
Serial No. N2727
-
WALSH, S. J., and B. R. McCALLUM. MS 1995. Survey trawl mensuration using acoustic trawl instrumentation. ICES C.M. Doc., No. B:26, 20 pp. MS 1996. Performance of the Campelen 1800 shrimp trawl during the Northwest Atlantic Fisheries Centre 1995 fall groundfish surveys. NAFO SCR Doc., No. 51, Serial No. N2727, 17 p.
-
(1996)
NAFO SCR Doc.
, vol.51
-
-
-
20
-
-
0345397592
-
Proceedings of the international workshop on survey trawl mensuration, Northwest Atlantic Fisheries Centre, St. John's, Newfoundland, March 18-19, 1991
-
WALSH, S. J., P. A. KOELLER, and W. D. McKONE. 1993. Proceedings of the international workshop on survey trawl mensuration, Northwest Atlantic Fisheries Centre, St. John's, Newfoundland, March 18-19, 1991. Can Tech. Rep. Fish. Aquat. Sci., 1911: 114 p.
-
(1993)
Can Tech. Rep. Fish. Aquat. Sci.
, vol.1911
-
-
Walsh, S.J.1
Koeller, P.A.2
McKone, W.D.3
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