Abstract
On tropical Pacific islands, a human-caused "biodiversity crisis" began thousands of years ago and has nearly run its course. Bones identified from archaeological sites show that most species of land birds and populations of seabirds on those islands were exterminated by prehistoric human activities. The loss of birdlife in the tropical Pacific may exceed 2000 species (a majority of which were species of flightless rails) and thus represents a 20 percent worldwide reduction in the number of species of birds. The current global extinction crisis therefore has historic precedent.
Keywords
Affiliated Institutions
Related Publications
Deforestation Predicts the Number of Threatened Birds in Insular Southeast Asia
The world’s tropical forests are being cleared rapidly, and ecologists claim this is causing a massive loss of species. This claim has its critics. Can we predict extinctions fr...
Time Lag between Deforestation and Bird Extinction in Tropical Forest Fragments
Abstract: Tropical forests are becoming increasingly fragmented, threatening the survival of the species that depend on them. Small, isolated forest fragments will lose some of ...
Publication Info
- Year
- 1995
- Type
- article
- Volume
- 267
- Issue
- 5201
- Pages
- 1123-1131
- Citations
- 804
- Access
- Closed
External Links
Social Impact
Social media, news, blog, policy document mentions
Citation Metrics
Cite This
Identifiers
- DOI
- 10.1126/science.267.5201.1123