Island Environments in a Changing World

Author: Lawrence R. Walker; Peter Bellingham  

Publisher: Cambridge University Press‎

Publication year: 2011

E-ISBN: 9781139064590

P-ISBN(Paperback): 9780521519601

Subject: Q151.95 islands

Keyword: 环境保护管理

Language: ENG

Access to resources Favorite

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

Island Environments in a Changing World

Description

Islands represent unique opportunities to examine human interaction with the natural environment. They capture the human imagination as remote, vulnerable and exotic, yet there is comparatively little understanding of their basic geology, geography, or the impact of island colonization by plants, animals and humans. This detailed study of island environments focuses on nine island groups, including Hawaii, New Zealand and the British Isles, exploring their differing geology, geography, climate and soils, as well as the varying effects of human actions. It illustrates the natural and anthropogenic disturbances common to island groups, all of which face an uncertain future clouded by extinctions of endemic flora and fauna, growing populations of invasive species, and burgeoning resident and tourist populations. Examining the natural and human history of each island group from early settlement onwards, the book provides a critique of the concept of sustainable growth and offers realistic guidelines for future island management.

Chapter

2 The physical setting

2.1 Isolation and finiteness

2.2 Geology

2.2.1 Oceanic islands

Tonga

Canary Islands

Hawai‘i

Iceland

2.2.2 Continental islands and land bridges

British Isles

2.2.3 Continental fragments

Puerto Rico and Jamaica

New Zealand

Japan

2.2.4 Barrier islands

2.2.5 Anthropogenic islands

2.3 Geography

2.3.1 British Isles

2.3.2 Iceland

2.3.3 Canary Islands

2.3.4 Puerto Rico

2.3.5 Jamaica

2.3.6 Hawai‘i

2.3.7 Tonga

2.3.8 New Zealand

2.3.9 Japan

2.4 Climate

2.4.1 Topography

2.4.2 Oceanicity

2.4.3 Precipitation

2.4.4 Temperature

2.4.5 Climate measurement and integration

2.5 Soils

2.5.1 Geological substrate

2.5.2 Topographical influences

2.5.3 Climatic influences

2.5.4 Biological influences

2.6 Summary

Selected Reading

3 Natural disturbances on islands

3.1 Disturbance characteristics

3.2 Volcanoes

3.2.1 Characteristics and examples

3.2.2 Ecological effects and responses

3.3 Earthquakes

3.3.1 Characteristics and examples

3.3.2 Ecological effects and responses

3.4 Erosion

3.4.1 Characteristics and examples

3.4.2 Ecological effects and responses

3.5 Iand building

3.5.1 Characteristics and examples

3.5.2 Ecological effects and responses

3.6 Tropical cyclones

3.6.1 Characteristics and examples

3.6.2 Ecological effects and responses

3.7 Floods

3.7.1 Characteristics and examples

Glacial outburst floods

Other outbursts

Coastal flooding

River flooding

3.7.2 Ecological effects and responses

3.8 Tsunamis

3.8.1 Characteristics and examples

3.8.2 Ecological effects and responses

3.9 Droughts

3.9.1 Characteristics and examples

3.9.2 Ecological effects and responses

3.10 Fires

3.10.1 Characteristics and examples

3.10.2 Ecological effects and responses

3.11 Animal activities

3.12 Summary

Selected Reading

4 The plants and animals of islands

4.1 Introduction

4.2 How islands gain their plants and animals

4.2.1 Dispersal

A new island

Dispersal over sea

Dispersal along land bridges and by floating

Dispersal among islands

4.2.2 Past land connections

4.3 Evolution of new species

4.3.1 Time

4.3.2 Isolation

4.3.3 Size and topography

4.3.4 Biological features

4.4 Special features of plant and animal communities

4.4.1 Species richness

4.4.2 Diverse but related species

4.4.3 Unusual life forms and behaviors

4.4.4 Strong connections between land and sea

4.5 Extinction on islands

4.5.1 Extinction as an evolutionary process

4.5.2 Modern extinctions

4.6 Summary

Selected Reading

5 Human dispersal, colonization, and early environmental impacts

5.1 Introduction

5.2 Walking to britain

5.3 Japan’s first settlers

5.4 Settling puerto rico and jamaica

5.5. The first canary islanders

5.6 Early polynesia – the settlement of tonga

5.7 Reaching the edges of polynesia – the discovery and settlement of hawai‘i

5.8 Settling the largest islands of polynesia – reaching aotearoa (new zealand)

5.9 Colonizing iceland – the norse outpost

5.10 Summary

Selected Reading

6 Intensifying human impacts on islands

6.1 Introduction

6.2 Deforestation of the british isles and their conversion to agriculture

6.3 Japan: a civilization founded on rice cultivation and forest management

6.4 Canary islands: from self-sufficiency to trading post and cash crops

6.5 Puerto rico and jamaica: conquest, slavery, and crops for empires

6.6 Polynesian islands, european agriculture, and ecological transformation

6.6.1 The colonial transformation of New Zealand’s environment

6.6.2 Hawai‘i joins the global markets

6.6.3 Tonga retains local control of land

6.7 Iceland finds a path forward after environmental degradation

6.8 Common trends

Selected Reading

7 Islands in the modern world, 1950–2000

7.1 Introduction

7.2 State of the environment in 1950

7.3 Technology

7.3.1 Fishing

7.3.2 Agriculture

7.3.3 Extractive industries

7.3.4 Military activities

7.4 Population growth

7.4.1 Urbanization

7.4.2 Remittance cultures

7.5 Wealth and leisure

7.5.1 Tourism

7.5.2 Sport hunting

7.6 Invasive species

7.6.1 Dispersal

7.6.2 Novel biological communities

7.7 Responses

7.7.1 Conservation

7.7.2 Restoration

7.7.3 Environmental limits imposed on humans by island ecosystems

7.8 State of the environment in 2000

Selected Reading

8 The future of island ecosystems: remoteness lost

8.1 Introduction

8.2 Population pressure

8.3 Climate change

8.3.1 Temperature

8.3.2 Sea level and acidity

8.3.3 Coral reefs

8.3.4 Forests

8.3.5 Tourism and the carbon cost of travel

8.4 Responses

8.4.1 Local production and consumption

8.4.2 Restoration

8.4.3 Living with invasive species

8.4.4 Urban futures

8.5 Broader implications for the island groups

8.5.1 Application to other islands

8.5.2 Practical lessons

8.6 Summary

Selected Reading

Glossary

Index

The users who browse this book also browse