RUSSIAN NORWEGIAN WORKSHOP SURVEY DEVELOPMENT Bergen April

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1 RUSSIAN NORWEGIAN WORKSHOP SURVEY DEVELOPMENT Bergen April Tuesday April 10 Arrival Grand Hotel Terminus 1900 Reception Observation methodology, C Sundts gate 64 Wednesday 11 Venue Grand Hotel Terminus AGENDA Registration Welcome Introduction by Olav Rune Godø Session 1: Development in standard survey methods Chair: Harald Gjøsæter Coffee break Variability in standard surveys - can we understand it and is compensation feasible? Vidar Hjellvik The results of improvement of marine commercial organism stock survey methods used in PINRO E. Gavrilov, V. Ermolchev, V. Zabavnikov, V. Zhuk and M. Pinchukov Regular presentations: Sonar observations of mackerel and herring schools in the Norwegian Sea during summer feeding Eirik Tenningen 1, Alexander Lisovsky 2, and Leif Nøttestad Lunch Vessel avoidance by herring during rough weather conditions Egil Ona, Ingvald Svellingen and Ronald Pedersen Shipborne lidar for verification of lidar data Eirik Tenningen 1 and Alexander Lisovsky 2 Surveying herring by adaptive sampling Alf Harbitz and Egil Ona (Session 3) New results of feeding mackerel schools discovery with using of the aircraft LIDAR in the Norwegian Sea Vladimir Zabavnikov 1 and Alexander Lisovsky 2

2 Break Using new air-lab L-410 for instrumental survey of marine bioresources Vladimir Chernook, Alexander Vasilev, Alexander Lisovsky On the results of measurements of the blue whiting (Micromesisteus poutassou) target strength in situ at 38 khz in the Norwegian and Barents Seas Vyacheslav A. Ermolchev and Sergey V. Ratushnyy The TS-probe, a new tool for improved in situ target strength measurements of fish and zooplankton E. Ona, I. Svellingen, R. Skeide, R. Pedersen and A. Totland Coffee break On the results of measurements of capelin (Mallotus villosus villosus) and cod (Gadus morhua morhua) target strength in situ at 38 khz in the Barents Sea Vyacheslav A. Ermolchev and Tatjana M. Sergeeva The Deadzone Observer an autonomous instrument platform developed for investigating the acoustic dead zone Atle Totland and Egil Ona The use of autonomous video recording device (AVU) to study the behaviour Zhuk V.V. and M.L. Zaferman Break The development of the method of instrumental estimation of the king crab V.V. Zhuk Techniques and Results of Hydroacoustic monitoring of Marine Living Resources in the Far Eastern Seas ( ) A.V. Nikolayev 2

3 Improvement of the methods used for the assessment of algal stocks E.N. Gavrilov Correcting varying area coverage in survey data the effect of abundance, age and temperature in predicting bottom trawl indices of Northeast Arctic cod (Gadus morhua L.) in the Barents Sea Geir Odd Johansen Biomass estimation and distribution analysis of feeding mackerel by airborne lidar in the Norwegian Sea Alexander Lisovsky 1, Vladimir Zabavnikov 2, Vladimir Chernook 1, Alexander Vasilev 1 Experience with use of swept area estimation of capelin based on bottom trawl catches Harald Gjøsæter and Thomas Furset Discussion Session 1 Thursday Session 2: Combination of methods to total survey estimates Chair: Vladimir Zabavnikov Coffee break Integrated approach in conducting surveys to derive more entire assessment Gavrilov E.N., Zabavnikov V.B., M.A. Pinchukov and V.S. Mamylov How to make best use of survey measurements obtained by different methods Asgeir Aglen Regular presentations: Synoptic monitoring of a condition of fishing, stocks and inhabitancies, as a basis of management of bioresources B.M. Shatockin Methods and technologies of synoptic monitoring of the Barents Sea Cod stock based on advanced research techniques for the marine living resources B.M. Shatockin 1, D.N. Klochkov 2, B.M. Borisov 3, B.N. Kotenev 3 3

4 Lunch Increase of accuracy of an estimation of stocks on the basis dependence distribution trade fishes from environment conditions during survey B.M. Shatockin 1, A.V.Nikolaev 2 On possibility of using longlining to correct the results of Greenland halibut trawl survey Grekov A.A. and Lisovsky S.F Estimating King crab stock abundance from trawl survey data Hvingel C., Sundet J. & Hjelset A.M. The relationship between densities from acoustics and bottom trawl revisited Geir Odd Johansen & Olav Rune Godø Is what you see what you get? The probability for catching what you see on the echo-sounder Nils Olav Handegard 1 and Dag Tjøstheim 2 The use of diving and television methods to estimate commercial invertebrates Rusyaev S.M., Selivanov A.I., Shatsky A.V. and S.F. Lisovsky Discussion Session Coffee break Session 3: The future - Developments in survey methods Chair: Egil Ona Main directions to improve instrumental methods to estimate stocks of marine organisms E.N. Gavrilov, V.A. Ermolchev, V.B. Zabavnikov and S.F. Lisovsky Regular presentations Some main new principals for joint LIDAR (Aircraft) and acoustic (Vessel) surveys on feeding mackerel study in the Norwegian Sea Vladimir Zabavnikov, Sergey Egorov On design the set of scientific equipment for the Russian research vessel of new generation V.I. Chernook, Dr.Sc., E.A. Yakovlenkov 4

5 Break Real time scientific acoustic data collection from the office Hector Peña, Atle Totland & Lene Vestrheim The development of the red king crab assessment diving methods and the results of preliminary estimation of bottom conic traps Rusyaev S.M., Selivanov A.I. and Lisovsky S.F. Surveying herring with a new multi-beam sonar E. Ona, J. Dalen, H.P. Knudsen, R. Patel, M. Dahl Ecosystem surveys - a practical implementation of the ecosystem approach Erik Olsen Discussion Session Workshop Dinner 5