Fishing for Cognition

UNIVERSITY OF CALIFORNIA, SAN DIEGO

 

Fishing For Cognition:

An ethnography of fishing practice in a community on the west coast of Sweden

 

A dissertation submitted in partial satisfaction of the requirements for the degree

Doctor of Philosophy in Cognitive Science and Anthropology

by

Brian Leighton Hazlehurst

 

 

 

 

 

 

 

Committee in charge:

Professor Roy G. D'Andrade, Chair

Professor Edwin L. Hutchins, Co-Chair

Professor John F. P. Poole

Professor Frederick G. Bailey

Professor Aaron V. Cicourel


TABLE OF CONTENTS

TABLE OF CONTENTS.. ii

LIST OF FIGURES.. vi

LIST OF TABLES.. ix

ACKNOWLEDGEMENTS.. x

VITA.. xi

PUBLICATIONS.. xi

FIELDS OF STUDY. xi

ABSTRACT OF THE DISSERTATION.. xii

Fishing For Cognition: An ethnography of fishing practice in a community on the west coast of Sweden

I.  INTRODUCTION

The state and history of theory in Cognitive Anthropology

Identifying grounds for a new theory of culture and cognition

An outline of a theory of distributed cognition

II.  FISHERMAN IDENTITY

The island of Vindö

Introduction

The people of Vindö

History of the region

Fishing In the 20th Century

The boats and fishermen of Vindö

The social practice of and about herring fishing

The role of the catch in fisherman identity

The role of community attitudes and institutions in fisherman identity

The role of boats in fisherman identity

The roles of knowledge, learning, ideology and social organization in fisherman identity

The role of memory in fisherman identity

Conclusion

III.  THE PRACTICE OF FLYTTRÅLFISKE

Introduction

Data and analysis

History of pair-trawling

The physics and cultural construction of flyttrålfiske

The anatomy of a trawl

The language of Corks and Stones

How to make a trawl move

Avståndet

Coordinating boat speed

Skina

Setting and drawing the trawl

The primary instruments of fishing

Sonar

Radar

Relative Motion Radar

True Motion Radar

ARPA functions

Navigator

Digital Sea Charts

Global Positioning System (GPS) navigation

DECCA navigation

Using the navigator for fishing

Radio

The practice of pair-trawling for herring

The seasonal and daily cycle of herring behavior

The cycle of events which constitute a day and week of herring fishing

Departing from port for the fishing grounds

Searching for fish

Setting and drawing the trawl

The economics of the catch

Hauling in the trawl

Sorting the catch

The social organization of Flyttrålfiske

Crew organization

Pair organization

Fleet organization

IV.  DECIDING WHERE TO SET THE TRAWL

Introduction to the method

Transcript conventions and background on Sydö-Nordö pair

Leaving harbor

Micro-analysis of the activity of deciding where to set the trawl

Segment 1

Segment 2

Segment 3

Segment 4

Segment 5

Segment 6

Segment 7

Segment 8

Segment 9

Segment 10

Segment 11

Segment 12

Segment 13

Segment 14

Segment 15

Segment 16

Summary of the activity of deciding where to set the trawl

The activity as instantiation of a theory of distributed cognition

Introduction

1.0  Interpretations are mediated by representations

1.1 Instruments create representations

1.2  Experience constrains interpretations

1.3  Instruments and the history of events yield compatible representations and expectations for interlocutors

1.4 Instruments store/compute over representations

1.5  Representations are mutually constraining

2.0  Negotiated understanding of situations

2.1  Shared basic understandings are foundational to further reasoning

2.2  Convention constrains the form and content of interaction

2.3  Knowledge states of individual captains are transient and fragile, but of the pair are robust and generative

2.4  Multiple perspective-taking

3.0  Communication directs the attention of individuals

3.1  Discourse causes one to attend to instruments and evaluate their representations

3.2 Discourse causes one to vocalize/check held beliefs

3.3  Discourse causes one to formulate intentions/possible courses of action

V.  UNDERSTANDING AND SHARING LANGUAGE ABOUT SONAR REPRESENTATIONS OF FISH

Introduction

The nature of sonar interpretation and communication

The history of sonar use in fishing

Sonar Experiment

The Pile Sort

The Matching Task

Agreement between speakers and listeners

Agreement among listeners

Analysis of the relationships between practice, language, and knowledge

Comparison of the Pile Sort and Match Task

Language consensus among speakers

The coding of speakers' descriptions as lists of features

The comparison of coded descriptions

A model of language consensus

Conclusion:  The use of, and talk about, sonar

VI.  CONCLUSION

Introduction

Masking cultural process in a theory of symbol-shuffling brains

Problem solving: A paradigm example of conflating cultural process and the properties of individual minds

Deciding where to set the trawl as an example of problem solving

Shared knowledge: Reinforcing the conflation of cultural process and the functioning of individual minds

Fisherman identity and language consensus: Knowing through acting in a world structured by that action

APPENDIX

Transcript of the activity of deciding where to set the trawl

BIBLIOGRAPHY


LIST OF FIGURES

Figure 1.  Culture as process

Figures 2-12.  The crews of local boats boats

Figure 13.  Boats of the Göteborg region by number and value

Figure 14.  Boats of the Göteborg region by horsepower

Figure 15.  Flyttrålfiske, mid-water pair-trawling

Figure 16.  Electronic navigator display

Figure 17.  A side trawler used in pair-trawling

Figure 18.  Trawl winch levers

Figure 19.  Schematic of trawl construction

Figure 20.  Names and parts of the trawl

Figure 21.  Net sounder display

Figure 22.  A modern stern trawler used in pair-trawling

Figure 23.  Trawl force diagram

Figure 24.  Avstånd radar display

Figure 25.  Schematic of cable marking system

Figure 26.  Warp angle measuring device

Figure 27.  The sensing and display properties of Asdic

Figure 28.  An example DECCA coordinate fix

Figure 29. DECCA sending and receiving logic

Figure 30.  Sea chart with DECCA coordinates

Figure 31.  North Sea herring migration patterns

Figure 32.  A week of pair-trawling on the west coast

Figure 33.  Herring prices

Figure 34.  Landing fish

Figure 35.  Hauling herring

Figure 36.  First draw at Stor Middelgrund

Figure 37.  Fleet activity at Stor Middelgrund

Figure 38.  The electronic navigator

Figure 39.  A reconstruction of the situation of Segment One

Figure 40.  Point fix One

Figure 41.  Point fix Two

Figure 42.  Point fix Three

Figure 43.  Point fix Four

Figure 44.  Point fix Five

Figure 45.  The True Motion (TM) radar of Nordö

Figure 46.  A close-up of the TM radar

Figure 47.  A reconstruction of the situation of Segment Three

Figure 48.  A reconstruction of Sydö's RM radar display during Segment Three

Figure 49.  A reconstruction of Nordö's TM radar display during Segment Three

Figure 50.  The situation reasoned about in Segment Ten

Figure 51.  Spartan and Milton set

Figure 52.  A adjusts radar scale

Figure 53.  A turns to meet up with B

Figure 54.  A reorients himself to a new radar display

Figure 55.  A pinpoints B's location on electronic navigator

Figure 56.  The situation discussed in Segment Nine

Figure 57.  The reporting of fish along the edge

Figure 58.  Distributed Cognition

Figure 59.  A sonar display

Figure 60.  A sample of descriptions

Figure 61.  Speaker-Listener agreement in the Match Task for subjects 1 and 2

Figure 62.  Speaker-Listener agreement in the Match Task for subjects 3 and 4

Figure 63.  Speaker-Listener agreement in the Match Task for subjects 5 and 6

Figure 64.  Speaker-Listener agreement in the Match Task for subjects 7 and 8

Figure 65.  Speaker-Listener agreement in the Match Task for subjects 9 and 10

Figure 66.  Speaker-Listener agreement in the Match Task for subjects 11 and 12

Figure 67.  Speaker-Listener agreement in the Match Task for subjects 13 and 15

Figure 68.  Inter-listener agreement in the Match Task by match item

Figure 69.  Cluster analysis of inter-listener agreement

Figure 70.  Results of the two-dimensional Multiple Dimensional Scaling (MDS) analysis

Figure 71.  Results of the three-dimensional Multiple Dimensional Scaling (MDS) analysis

Figure 72.  Projections of the 3-dimensional MDS solution of inter-listener agreement onto each of the 2-dimensional planes of the coordinate system

Figure 73.  Multiple regression of the dichotomous variable Purse (1 = Purse seinerman, 0 = Other) over the coordinates fore each subject's position in the agreement space constructed by the 3-D MDS solution

Figure 74.  Multiple regression of the dichotomous variable Pair (1 = Pair  trawlerman, 0 = Other) over the coordinates fore each subject's position in the agreement space constructed by the 3-D MDS solution

Figure 75.  Multiple regression of the dichotomous variable Bottom (1 = Bottom trawlerman, 0 = Other) over the coordinates fore each subject's position in the agreement space constructed by the 3-D MDS solution

Figure 76.  Correlation between inter-subject agreement across the Pile and Match tasks

Figure 77.  Scattergram plot of Language Similarity (L) versus Pile Similarity (P) for all pairs of cards and all descriptions of part one of the Match Task

Figure 78.  Scattergram plot of Language Similarity (L) versus Pile Similarity (P) for all pairs of cards from the 12 cards and 120 descriptions of part two of the Match Task


LIST OF TABLES

Table 1.  Subjects who participated in part or all of the sonar experiment

Table 2.  Subjects' pile sizes

Table 3.  Agreement between all pairs of listeners

Table 4.  The feature grammar


ACKNOWLEDGEMENTS

My accomplishment with this research, however modest, is due to the help of a large number of people and institutions.  Funding for the project was graciously provided by the Department of Anthropology at the University of California, San Diego, by the National Science Foundation through a Dissertation Improvement Award (BNS 9115646), and by the American-Scandinavian Foundation through a Fellowship granted for my year-long residence in Sweden.

To the residents of the island I have herein called "Vindö," I owe much thanks.  These people accepted me into their community, activities, and lives, for which I am very grateful.  In the process, I learned a lot about them, and much about myself.  In return, I had only my sincere efforts at being a "good community member," in their terms, to offer them, which included satisfying their intense curiosity about me and where I come from.  I have chosen to leave the island anonymous in this work in order to militate against the possibility of unwanted publicity.  It was a difficult decision to make, because the people are quite proud of their heritage and their circumstance, and I know many would have welcomed the exposure.  For these individuals, my decision will come as something of a disappointment.  The decision, however, is based upon my conviction that part of my professional obligation entails minimizing the unanticipated consequences of my field work.  Of course, this is impossible to do completely but I felt that keeping the island anonymous was an important step to take.

Roger Säljö, at the University of Linköping, was of great assistance in selecting a field site, helping with arrangements while I was in Sweden, and in being an enthusiastic supporter of my efforts.  My doctoral committee—Roy D'Andrade, Ed Hutchins, Fitz Poole, F.G. Bailey, and Aaron Cicourel—provided valuable feedback on the planning, execution, and writing-up of the project.  Special thanks go out to Ed Hutchins for his unwavering support during my entire graduate student career.  Ed's confidence in me—even at times when my own was faltering—has led not only to the successful completion of this project but also, more importantly, to understanding about myself and the institutions in which our research and social activities are located.  Most importantly, Ed's own approach to the study of human behavior, in which rich cognitive and social phenomena are everywhere—phenomena to be seen or uncovered and made explicit, encountered and modelled or analytically cast—has been both inspirational and instrumental in my own work.  A more valuable education is hard to imagine.  Finally, to Hilary, who has been a team player from week one (struggling with Durkheim) to the final week (struggling to prepare my own dissertation defense), "thank you" seems both inadequate and unnecessary.  Perhaps that's what makes a partner in life so special.


VITA

November 28, 1960  Born, Berkeley, California

1974 - 1981                  Alpine ski racing in regional, national, and international competition

1987                              B.A., University of Washington, Seattle

1988 - 1989                  Teaching Assistant, Departments of Anthropology and Cognitive Science, University of California, San Diego

1989                              M.A., University of California, San Diego

1989 - 1990                  Research Assistant, Laboratory of Distributed Cognition, Department of Cognitive Science, University of California, San Diego

1990 - 1991                  Field Researcher, West coast of Sweden

1992 - 1993                  Research Assistant, Laboratory of Distributed Cognition, Department of Cognitive Science, University of California, San Diego

1994                              Ph.D., University of California, San Diego

PUBLICATIONS

Hazlehurst, B. (1989).  Evolutionary Process and the Ecology of Culture.  M.A. Thesis, University of California, San Diego.

Hutchins, E. & Hazlehurst, B. (1991).  Learning in the Cultural Process.  In C. Langton, C. Taylor, D. Farmer, & S. Rasmussen (Eds.), Artificial Life II. Redwood City, CA: Addison-Wesley.

Hutchins, E. & Hazlehurst, B. (1995).  How to invent a lexicon: The development of shared symbols in interaction.  In N. Gilbert & R. Conte (Eds.), Artificial Societies: The computer simulation of social life.  London: UCL Press.

Hutchins, E. & Hazlehurst, B. (1995).  The development of shared form-meaning pairings in interaction.  In E. Goody (Ed.), Social Intelligence and Interaction.  Cambridge: Cambridge University Press.

FIELDS OF STUDY

Major Fields:  Anthropology and Cognitive Science

Studies in Connectionist Modelling of Language and Cognition

Professors Edwin Hutchins, Gary Cottrell, Mark St. John

Studies in Cultural Anthropology

Professors Roy D'Andrade, John F.P. Poole, Theodore Schwartz

Studies in Cognitive Anthropology

Professors Edwin Hutchins, Roy D'Andrade, Aaron Cicourel


ABSTRACT OF THE DISSERTATION

Fishing For Cognition: An ethnography of fishing practice in a community on the west coast of Sweden

by

Brian Leighton Hazlehurst

Doctor of Philosophy in Cognitive Science and Anthropology

University of California, San Diego, 1994

People who live on the islands off the west coast of Sweden have, for hundreds of years, engaged in various forms of fishing as their primary means of existence.  In addition to describing the modern way of life in one such community, this dissertation outlines a theory of culture and cognition by formulating principles about how behavior is organized, and about the consequences of this organization for social and cognitive life.  The organization of an individual's behavior is profitably viewed as some function of current and past behaviors, as well as the nature of media and processes (e.g., internal representations, social organization, and material artifacts) which structure the flow of information to (and within) the individual while performing in a social and material world.  While the sciences of cognition generally derive their theory of mind from the logical necessity of "systematic" mental processes, it is argued here that "systematic" human cognition results from the use of the material products of histories of social action—resources available in the environment for achieving individual and collective goals with which actors come into coordination—rather than from symbol-manipulating mechanisms of the brain plus structured knowledge.  In the theory of distributed cognition employed here, cognitive actions are mediated by internal structures which result from embodied experience with (and, simultaneously, result in) the structure and processes of social practices and cultural histories of which the actions are part.  The theory entails an information processing account of the material, social, and historical means for organizing behavior.  The methodology utilizes techniques for making explicit the functional properties of cognitive resources (structures and processes both internal and external to actors) employed by actors in socio-historically situated activity.  Data are analyzed which address the nature of: fisherman identity (the means by which fishermen organize subjective experience in an objective, socially constructed, world), decision-making and problem solving (the collaborative enterprise of information collection and management entailed in deciding where to set the trawl by captains of a team of pair-trawlers), and language consensus (the bases for constructing and sharing descriptions used to communicate about sonar representations of fish).