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(Issued June 1958) (5056 kb)
Some Problems for Biological Fishery Survey and techniques for their Solution (A Symposium held at Biarritz, France, 1-10 March 1956)
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| WALFORD, L.A. |
Chairman's summary of discussion |
| WORKING PARTY I |
| TAYLOR, C.C. (Convener's report) |
The problem of sampling oceanic stocks which partly are demersal, partly pelagic, whose distribution differs with size and age, and which are fished by diverse techniques and by diverse countries |
| WORKING PARTY II |
| MARTIN, W.R. (Convener's report) |
Characteristics of the catches of the salt cod fleet |
| WORKING PARTY III |
| HOLT, S.J. (Convener's report) |
Population dynamics: devise means of reducing the time required to obtain data necessary for making assessments of stocks, especially those required as the basis for a program of conservation |
| BEVERTON, R.J.H. and J.A. GULLAND |
Mortality estimation in partially fished stocks |
| GRAHAM, M. |
Fish population assessment by inspection |
| GULLAND, J.A. |
Sampling of semi-oceanic stocks of fish |
| HOLT, 5.J. |
The evaluation of fisheries resources by the dynamic analysis of stocks,
and notes on the time factors involved |
| LE CREN, E.D. |
Some observations on methods of speeding up fish population assessments |
| WORKING PARTY IV |
| WALFORD. L.A. (Conveners' report) |
To make the best use of the scientific talent, arrange that men with special skills are most effectively used for the needs of the whole Commission |
| WORKING PARTY V |
| GRAHAM. H.W. (Convener's report) |
Effects of haddock mesh regulation in Subarea 5 |
| WORKING PARTY VI |
| PARRISH, B.B. (Convener's report) |
Comparison of European and North American techniques of measuring nets, of reading ages of fish and of studying growth |
| KESTEVEN, G.L. |
Some considerations concerning the instrumentation for fishery biology |
| PARRISH. B.B. |
Some notes on methods used in fishery research |
| GULLAND, J.A. |
Age determination of cod by fin rays and otoliths |
| CLARK, J.R. |
Consistency of scale reading |
| JENSEN, A.C., and J.R. CLARK |
Time of formation of scale annuli |
| KOHLER, A.C., W. TEMPLEMAN. J.R. CLARK, and A.C. JENSEN |
Haddock scale-otolith comparisons (Abstract only) |
| SAETERSDAL. G. |
Use of otoliths and scales of the Arctic haddoc |
| TROUT, G.C. |
Otoliths in age determination |
| KELLY, G.F., and R.S. WOLF |
Age and growth of redfish, Sebastes marinus (Linnaeus), in the Gulf of Maine (Abstract) |
| KOTTHAUS. A. |
Age and growth of red fish (Sebastes marinus L.) |
| RASSMUSSEN. B. |
Notes on the otoliths of S. marinus and S. viviparus |
| SANDEMAN, E.J. |
Growth of young redfish (Abstract) |
| JONES, R. |
Lee's phenomenon of "apparent change in growth ratell with particular reference to haddock and plaice |
| TAYLOR, C.C. |
A note on Lee's phenomenon in Georges Bank haddock |
| von BRANDT. A. |
Measurements of meshes of trawl nets |
| WENT, A.E.J. |
Measurement of the meshes of nets |
| WORKING PARTY VII |
| LUCAS. C.E. (Convener's report) |
Differentiation of fish stocks |
| ALVARINO. A. |
Zooplankton from Newfoundland waters (Abstract) |
| COLTON. J.B., Jr. |
Adaptability of the Hardy Plankton Recorder to research ship studies (Abstract) |
| COLTON. J.B., Jr. |
Report on studies of fluctuations of year-class strength of haddock (Abstract) |
| CORLETT, J. |
Distribution of larval cod in the western Barents Sea |
| FRASER, J .H. |
The drift of the planktonic stages of fish in the Northeast Atlantic and its possible significance to the stocks of commercial fish |
| STEELE, D.H. |
The redfish (Sebastes marinus L.) in the Western Gulf of St. Lawrence |
| TANING, A.V. |
Observations on supposed intermingling or a certain connection between some stocks of boreal and subarctic demersal food fishes of the eastern and western Atlantic |
| AURICH, H.J. |
Causes of the changes in the stocks of some summer spawners in the
southern North Sea - a working hypothesis |
| FLEMING, A.M. |
Differentiation of cod groups in the Newfoundland and Labrador region (Abstract) |
| CLARK, J.R. |
The identification of haddock stocks based on vertebral enumeration |
| KELLY, G.F. and T.W. MARTIN |
Variations in body proportions of redfish from the Gulf of Maine, Nova Scotian Banks and the Grand Banks |
| WORKING PARTY VIII |
| ROLLEFSEN, G. (Convener's report) |
Review of knowledge about the Atlantic halibut |