Contents
xvi i
15.4.1 juvenile Movement Rate
and MPA Size
348
15.4.2 Post-Settlementjuvenile Cod Density
and MPA Size
349
15.5 Discussion
349
15.6 Questions and Tasks
354
16. Management of the Commons: Social Behavior
and Resource Extraction
356
BRYNHILDUR DAVIDSDOlTIR
16.1 Introduction
356
16.2 Three Case Studies of
Communal Resource Management
358
16.3 The Model
360
16.4 Results
366
16.5 Discussion and Conclusions
372
16.6 Questions and Tasks
373
17. An Age-Structured Model of Fish Population
Enhancement: Implications for Conservation
and Economic Sustainability
376
RICHARD LANGTON, JAMES LINDHOLM, JAMES WILSON AND SALLY
SHERMAN
17.1 Introduction
376
17.2 Model Description
377
17.3 Hatchery Sector
378
17.4 Life History Sector
380
17.5 Financial Flow Sector
381
17.6 Model Input Values
382
17.7 Model Results
384
17.8 Discussion
385
17.9 Questions and Tasks
388
18. The Global Shrimp Market
395
DENISE JOHNSTON, CHRIS SODERQUIST AND DONNELLA MEADOWS
18.1 Introduction
18.1.1 Wild Shrimp Fisheries
18.1.2 Shrimp Aquaculture
18.2 The Model
1 18 83 3. .1 1 U Un nb bo ou un nd de ed d A Aq qu ua ac cu ul lt tu ur re e
1 18 83 3. .2 2 Th The e E En nv vi ir ro on nm me en nt t Str Strik ike es s b bac ack k
1 18 83 33 3 Hel Help pf fo or r Wild Wild Fi Fis sheri heries es
18.].4 Best Practice for the
Shrimp Aquaculturists
395
395
396
397
401
401
402
403
404