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SIBER SPIS sept 2011.pdf - IMBER

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<strong>SIBER</strong><br />

Science Plan and Implementation Strategy<br />

Co n t e n t s<br />

Executive summary 1<br />

Introduction 5<br />

General background 5<br />

Historical background 7<br />

Scientific background 8<br />

Ocean currents and biogeochemical variability 8<br />

Control and fate of primary production 10<br />

Global change and anthropogenic impacts 11<br />

Role of higher trophic levels in ecological processes and biogeochemical cycles 13<br />

Summary 14<br />

Science plan and implementation strategy 15<br />

Introduction to <strong>SIBER</strong> 15<br />

Scientific themes 17<br />

Regional scientific themes 17<br />

Theme 1: Boundary current dynamics, interactions and impacts 17<br />

Theme 2: Variability of the equatorial zone, southern tropics and Indonesian<br />

Throughflow and their impacts on ecological processes and<br />

biogeochemical cycling 21<br />

Theme 3: Physical, biogeochemical and ecological contrasts between the<br />

Arabian Sea and the Bay of Bengal 25<br />

General scientific themes 32<br />

Theme 4: Control and fate of phytoplankton and benthic production in the<br />

Indian Ocean 32<br />

Theme 5: Climate and anthropogenic impacts on the Indian Ocean and its<br />

marginal seas 37<br />

Theme 6: The role of higher trophic levels in ecological processes and<br />

biogeochemical cycles 42<br />

Implementation strategy 48<br />

Remote sensing studies 49<br />

Modeling studies 52<br />

In situ observations and potential for leveraging existing infrastructure 56<br />

<strong>SIBER</strong> methods for data synthesis and management and modeling 68<br />

Methods for data synthesis and management 68<br />

Fieldwork coordination and development 68<br />

Integration 70<br />

Planning and integrating activities 70<br />

Linkages 70<br />

Structure of <strong>SIBER</strong> 71<br />

Communication 73<br />

Training and education 74<br />

<strong>SIBER</strong> program outputs and legacy 74<br />

7

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