Eden in Peril: Impact of Humans on Pacific Island Ecosystems

Islands have often been cited as models of human impact upon the environment. With high rates of endemism and other unique characteristics, island ecosystems are subject to dramatic perturbation. The arrival of humans in Near Oceania during the Pleistocene led swiftly to a series of fauna extinction...

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Main Author: Moshe Rapaport
Format: Article
Language:English
Published: Island Studies Journal 2006-05-01
Series:Island Studies Journal
Subjects:
Online Access:http://www.islandstudies.ca/system/files/u2/ISJ-1-1-2006-Rapaport-pp109-124.pdf
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author Moshe Rapaport
author_facet Moshe Rapaport
author_sort Moshe Rapaport
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description Islands have often been cited as models of human impact upon the environment. With high rates of endemism and other unique characteristics, island ecosystems are subject to dramatic perturbation. The arrival of humans in Near Oceania during the Pleistocene led swiftly to a series of fauna extinctions. In the New Guinea Highlands clearing and tending of wild plants gave rise to tree and root crop agriculture, intensive cultivation technology, and anthropogenic grasslands. By 3600 BP (Before Present), Lapita settlers had reached Remote Oceania, leading to deforestation and declines in birds and other species. European contact introduced new biota and new technology, with significant consequences for island environments and societies. Questions have been raised concerning the impact of climate change on island ecosystems. Population growth plays a significant role in environmental degradation, though not necessarily as a proximate cause. The Tikopian arboriculture system provides one of several Oceanic models of sustainability.
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spelling doaj.art-f5e44239200e44d1a2699bd57b1e06352022-12-21T18:41:15ZengIsland Studies JournalIsland Studies Journal1715-25932006-05-0111109124Eden in Peril: Impact of Humans on Pacific Island EcosystemsMoshe RapaportIslands have often been cited as models of human impact upon the environment. With high rates of endemism and other unique characteristics, island ecosystems are subject to dramatic perturbation. The arrival of humans in Near Oceania during the Pleistocene led swiftly to a series of fauna extinctions. In the New Guinea Highlands clearing and tending of wild plants gave rise to tree and root crop agriculture, intensive cultivation technology, and anthropogenic grasslands. By 3600 BP (Before Present), Lapita settlers had reached Remote Oceania, leading to deforestation and declines in birds and other species. European contact introduced new biota and new technology, with significant consequences for island environments and societies. Questions have been raised concerning the impact of climate change on island ecosystems. Population growth plays a significant role in environmental degradation, though not necessarily as a proximate cause. The Tikopian arboriculture system provides one of several Oceanic models of sustainability.http://www.islandstudies.ca/system/files/u2/ISJ-1-1-2006-Rapaport-pp109-124.pdfhuman impactislandsisland ecosystemsOceaniasustainability
spellingShingle Moshe Rapaport
Eden in Peril: Impact of Humans on Pacific Island Ecosystems
Island Studies Journal
human impact
islands
island ecosystems
Oceania
sustainability
title Eden in Peril: Impact of Humans on Pacific Island Ecosystems
title_full Eden in Peril: Impact of Humans on Pacific Island Ecosystems
title_fullStr Eden in Peril: Impact of Humans on Pacific Island Ecosystems
title_full_unstemmed Eden in Peril: Impact of Humans on Pacific Island Ecosystems
title_short Eden in Peril: Impact of Humans on Pacific Island Ecosystems
title_sort eden in peril impact of humans on pacific island ecosystems
topic human impact
islands
island ecosystems
Oceania
sustainability
url http://www.islandstudies.ca/system/files/u2/ISJ-1-1-2006-Rapaport-pp109-124.pdf
work_keys_str_mv AT mosherapaport edeninperilimpactofhumansonpacificislandecosystems