Boonchai Stensholt

Forsker
Telefon: 94885987
Avdeling: Bunnfisk

Arbeidsområde

Application of time series analysis, spatial data analysis, multivariate analysis on fisheries and environmental data.

Curriculum Vitae

1989-1995 Marine Mammal division

1995-2003 Demersal Fish division
2003-2006 Forskning group 2 the Ecosystem of the Norwegian Sea, the North Sea
Pellagic Fish Division
2006- 2013 Research group Barents Sea Ecosystem Demersal Fish division

Present position:
Senior Scientist (Forsker 1110) at Institute of Marine Research, Bergen, Norway.

Education and degrees:
BEd (1975) honours degree in teaching science and mathematics from Chulalongkorn University, Bangkok, Thailand.
MS (1979) interdisciplinary degree between Mathematics and Education from the University of Oregon, USA.
MA (1981) in Mathematics from University of Oregon, USA.
PhD (1990) in Statistics (On the theory of multivariate bilinear time series models) from University of Manchester Institute of Science and Technology, UK.

Short training course
During the work I have participate in several short courses.
Several short courses on Geostatistics both linear and non linear at Geovariances Fontainbluae, France.
Multivariate analysis by Highland Statistics, Scotland.
Causal inference in statistics  at university of Oslo
GIS and R at Norge Handelhøyskole
One week course arranged by ICES on
Fish stock assessment introduction, 2010
Fish stock assessment advanced, 2010
Ecosystem Modelling for Fishery Management, 2010
Several short courses at arrange at HI e.g. R language, LSSS, Writing article, statistics, excel, etc.

Mathematics and Statistics online courses 2012-2013
Various Mathematics courses offer over the webpage by Mathematics department, MIT, USA.
Quantum Mechanics and Quantum Computation offer by University of California, Berkeley, USA through website coursera.org. Obtain certificate.
Introduction to Sustainability offered by U of Illinois at Urbana-Champaign, USA through courser.org website. Obtain Quiz Achievement Badge
Several courses at courcera.org website e.g.
Introduction to Mathematical thinking,
Mathematical Biostatistics, Computiong for data analysis, Data Analysis offer by John Hopkins University, USA.

Awards:
Academic achievement scholarship, 1972-1975, from Chulalongkorn University, Thailand.
Academic achievement scholarship, 1979-1980, from Foreign student organization, University of Oregon, USA.
NAVF doktorgradsstipend, 1986-1988.

Work:
Teaching mathematics and working in the administration at private college, Bangkok Thailand, 1975-1976.
Teaching assistant at Mathematics department, University of Oregon, 1980-1981.
Teaching assistant at Mathematics department, University of Bergen, 1985.
NAVF doktorgradsstipend, 1986-1988.
Visiting scholar at University of Wisconsin, 1988.
Statistician at NYCOMED As Oslo Norway, 1989.
Permanent Research scientist at Institute of Marine Research, Bergen, Norway since 1989. The position was advertised for a scientist working on the application of mathematics and statistics in the field of fishery science and marine mammal.
Visiting Researcher at the University of Washington, 1992.
Promote to be in position of Senior Researcher in 2003.
I have refereed articles for SARSIA, ICES Journal of Marine Science, the Canadian Journal of Fisheries & Aquatic Sciences, Journal of FishBiology, Proceedings of the 6th International Symposium on Flatfish Ecology, and Proceeding for the international symposium on GIS / Spatial analyses in Fishery and Aquatic Sciences.
Appoint to be in the award committee at the international symposium on GIS / Spatial analyses in Fishery and Aquatic Sciences, Shanghai, China, August 2005.
Representative of Association of Thai professional in Europe to the meeting arrange by Minister of Science and technology, Thailand to create network between Thai professional in Thailand and Europe with European professional institutions, June 2009.

Publikasjoner

Vitenskapelige artikler (NVI)

2007

Locating dynamical processes of fish movement in a temperature field.

Stensholt, B. K. and Høines, Å.
Proceedings of the Third International Symposium on GIS/Spatial Analyses in Fishery and Aquatic Sciences, August 2005. T. Nishida, P.J. Kailola and C.E. Hollingworth (Editors) p. 129-146
2005

Geographical variation in the vertical distribution of cod (Gadus morhua L.) and availability to survey gears

Stensholt, B. K., Stensholt, E.
Nishida, T., Kailola, P.J., Hollingworth, C.E. (Eds.) GIS/Spatial Analyses in Fishery and Aquatic Sciences (Volume 2). Proceedings of the Second International Symposium on GIS/Spatial Analyses in Fishery and Aquatic Sciences (University of Sussex, Brighton, UK: 2-6 September 2002). p. 109-126
2002

Vertical density distributions of fish, a balance between environmental and physiological limitation

Stensholt, B., Aglen, A., Mehl, S., and Stensholt, E.
ICES Journal of Marine Science 59 p. 679-710
2002

Vertical density distributions of fish: a balance between environmental and physiological limitation

Boonchai Stensholt, Asgeir Aglen, Sigbjørn Mehl, Eivind Stensholt
ICES Journal of Marine Science 59 p. 679-710
2001

Spatial distribution of Atlantic salmon postsmolts: Association between genetic differences in trypsin isozymes and environmental variables.

Torrissen, K.R. and Stensholt, B.K.
Proceeding of the symposium on Spatial Processes and Management of Marine Populations, Oct 27-30, 1999, Anchorage Alaska, USA p. 415-429
2001

Environmental factors, spatial density and size distributions of 0-group fish

Stensholt, B. and Nakken
G. H. Kruse et al. (Eds.) Proceeding of the symposium on Spatial Processes and Management of Marine Populations, Oct 27-30, 1999, Anchorage Alaska, USA. p. 395-413
2001

Cod migration patterns in relation to temperature: analysis of storage tag data

Stensholt, B.K.
ICES Journal of Marine Science 58 p. 770-793
1999

Fish movement vectors and the temperature gradient: A geometric analysis method for the depth-temperature time series from data storage tags.

Stensholt, E. and Stensholt, B.K.
ICES Journal of Marine Science 56 p. 537-544
1999

How vertical fish distribution may affect survey results.

Aglen, A., Engås, A., Huse, I., Michalsen, K., and Stensholt, B.
ICES Journal of Marine Science 56 p. 345-360.
1999

Fish movement vectors and the temperature gradient: A geometric analysis method for the depth-temperature time series from data storage tags

Eivind Stensholt, Boonchai K. Stensholt
ICES Journal of Marine Science 56 p. 537-544
1994

Seal Size and Habitat Conditions Assessed from Aerial Photography and Video Analysis

Estep, K.W., MacIntyre, F., Noji, T., Stensholt, B.K. and Øritsland, T.
ICES J. of Marine Science 51 p. 253-261
1993

Weights of meat and Blubber flensed from Minke Whales in Northeast Atlantic

Christensen, I. and Stensholt, B.K.
Int. Whal. Commn Sci. Commn. Pap., 44
1992

On rational doubly stochastic matrices.

Stensholt, E and Stensholt, B.K.
Linear Algebra and Its Applications, 164 p. 790-797
1991

Review of catch and effort in the Norwegian coastal minke whaling in the Vestfjord area, 1946-1983

Christensen, I., Stensholt, B.K., Ulltang, Ø and Volden, R.
Rep.int.Whal. Commn 41 p. 385-391
1989

On the theory of multivariate bilinear time series models.

Stensholt, B.K.
PhD. Thesis, Department of Mathematics, UMIST p. 1-400
1988

Invertible points of time

Stensholt, B.K. and Stensholt, E.
Mathematics Teacher 81 n. 4 p. 304-305
1987

Multiple Bilinear Time Series

Stensholt, B.K. and Tjøstheim, D.
Time Series Analysis 8 p. 221-233

Informasjonsmateriale

1999

Forskjell i trypsin-isozym hos laks har effekt på veksten i havet. Havforskningsnytt, Nr. 6, 1999

Krisna Rungruangsak-Torrissen, Boonchai Stensholt

Poster

2005

Multivariate bilinear time series: a stochastic alternative in population dynamics.

Stensholt, B.K. and Stensholt, E.
Poster presented at European Geosciences Union: Nonlinearity, stochasticity and complexity in aquatic ecosystems; Coupling biogeochemistry and ecology to fluid dynamics in aquatic ecosystems. Vienna, Austria, 24-29 April 2005.
2002

Cod vertical distribution from acoustic and storage tag data in terms of free vertical range

Stensholt, B.K. and Stensholt, E.
Poster presented at the Symposium on Acoustics and Fisheries and Aquatic Ecology, 10-14 June 2002, Montpellier, France.
1999

Analytical method for the depth-tempera-ture-salinity time series from data storage tags

Stensholt, E. and Stensholt, B.K.
Poster and manuscript presented at the Symposium Spatial Process and Management of Fish Population, Anchorage Alaska October 27-30, 1999.
1991

Multivariate Bilinear Time Series Model: an alternative model in population dynamics.

Stensholt, B.K.

Vitenskapelige foredrag

2015

Geo-located migration patterns of fish at a front

Stensholt, B.K.
2011

Migration in the fronts, patterns from Data Storage Tag records

Stensholt, BK
2009

Geostatistics and its applications

Stensholt, BK.
Guest lecture at Thumasart university, Pathum Thani, Thailand.
2009

Geostatistics and its applications

Stensholt, BK
One week invitation lecture at Andaman Sea Marine Fisheries Research and Development Center, Phuket, Thailand
2009

Geostatistics and its applications

Stensholt, BK
Guest lecture at King Mongkut university, Bangkok, Thailand, 1 month.
2007

Spatial and temporal data analysis methods

Stensholt, B.K.
Lecture at Prince of Songkla University, May 8, 2007.
2007

Spatial and temporal data analysis methods

Stensholt, B.K.
Lecture at IMR, April 13, 2007.
2006

Fish migration in oscillating stratified water masses.

Stensholt, B.K., Høines, Å., Kasajima, Y.
ICES Annual Science Conference, 19-23 September, 2006.
2006

Fish migration in oscillating stratified water masses

Stensholt, B.K., Høines, Å., Kasajima, Y. 2006
ATPER - MOST conference on 29-30 April 2006, Bonn, Germany
2005

Spatial and temporal data analysis in fisheries and environmental science.

Stensholt, B.K.
ATPER - MOST conference on 27-28 October 2005, Bangkok, Thailand.
2005

Seasonal and daily migrations of Greenland halibut (Reinhardtius hippoglossoides) determined from depth and temperature loggers.

Stensholt, B.K. , Høines, Å., and O. T. Albert
Sixth International Symposium on Flatfish Ecology Habitats in relation to recruitment variability-Generation of future direction. Maizuru, Kyoto, Japan, 20-25 October 2005.
2005

Availability of fish to survey gears under variable environmental conditions.

Stensholt, B.K.
The 3rd international symposium on GIS: Spatial analyses in Fishery and Aquatic Sciences, 22-26 August 2005, Shanghai, China.
2005

Spatial and temporal data analysis: An application in marine science.

Stensholt, B.K.
ATPER - MOST conference on 23-24 April, Oslo Norway
2005

Depth-Temperature time series of individual Northeast Arctic Greenland Halibut: what they inform.

Stensholt, B.K., Høines, Å., and Albert, O.T.
Meeting in Arkhangelsk, Russia. 14-18 March, 2005.
2003

On causes and effects of variation in fish vertical distribution expressed in terms of the free vertical range

Stensholt, B.K.
Physiology symposium at AFS's Annual Meeting in Quebec City Aug-2003.

Kapitler og bøker

2004

Geographical variation in the vertical distribution of cod and availability to survey gears

Boonchai K. Stensholt, Eivind Stensholt
p. 111-128

Rapporter og avhandlinger

2002

Geographical variation in the vertical distribution of cod and availability to survey gears.

Stensholt, B.K. and Stensholt, E.
International symposium on GIS: Spatial analyses in Fishery and Aquatic Sciences, September 3-6, 2002.
2002

Cod vertical distribution from acoustic and storage tag data in terms of free vertical range

Stensholt, B.K. and Stensholt, E.
Symposium CD, paper no. 198 on Acoustics and Fisheries and Aquatic Ecology, 10-14 June 2002, Montpellier, France p. 1-43
2001

Spatial density distributions of fish, a balance between environmental and physiological limitation

Stensholt, B., Aglen, A., Mehl, S., and Stensholt, E.
ICES Annual Science Conference, 2001 CM 2001/Q:24 p. 1-49
2000

Behavioural rhythm of cod during migration in the Barents Sea.

Stensholt, B.K., Michaelsen, K., and Godø, O.R.
ICES Annual Science Conference, 27-30 September 2000. CM 2000/K:34 p. 1-49
2000

Multivariate Bilinear Time Series Model: an alternative model in population dynamics

Stensholt, B.K
Fisken og Havet nr 1 p. 1-7
1998

Detecting fish movement and location using depth and temperature time series from data storage tags

Stensholt, E. and Stensholt, B.K.
Discussion paper 8, Institutt for foretaksøkonomi, Norwegian School of Economics and Business Administration.
1998

Detecting diurnal and tidal cycles and location in cod movement through the time series analysis of data storage tags

Stensholt, B.K
Intern Notat, Institute of Marine Research, Bergen Norway p. 1-20
1998

Spatial density and size distributions of 0-group fish in relation to environmental factors

Stensholt, B.K. and Nakken O.
ICES Annual Science Conference, Cascais, Portugal, 16-19 September 1998, p. 1-20
1996

Spatial distributions of variables in marine environmental and fisheries research: Geostatistics and autocorrelated environmental and fisheries data.

Stensholt, B.K. and Sunnanå, K.
ICES Annual Science Conference, Reykjavik, Iceland 27.Sept-1.Oct 1996. p. 1-27
1985

Multiple bilinear time series models

Boonchai K. Stensholt, Dag Bjarne Tjøstheim
Mathematics department, u of Bergen
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