Skip to main content

Threats on pacific islands : the spread of the tramp ant Wasmannia auropunctata (Hymenoptera : Formicidae)

Since Elton highlighted the problem of biological invasions, numerous studies have established their importance in the structural evolution of natural communities, in particular insular communities. Because of their isolation, islands are regarded as natural evolution laboratories which are characteristically very fragile once the boundary is disturbed. This fragility is illustrated by the high proportion of species extinctions observed in islands: since 1600, more than 75% of monitored disappearances have been registered in islands.

Renforcement des Études d'Impact Environnemental: Directives pour les États et Territories insulaires océaniens

Since the early 1990s the Secretariat of the Pacific Regional Environment Programme (SPREP) has been promoting the use of environmental planning and assessment processes amongst its member countries and territories. SPREP's approach to environmental planning and assessment has been part of a global programme for improving environmental management and supporting sustainable development.

Legal and institutional models for conservation areas / by Environmental Defender's Office

The aim of this consultancy is to prepare a broad analysis of legal and institutional options for the establishment and management of Conservation Areas in fourteen independent Pacific Island countries. The full terms of reference for the consultancy are annexed at Appendix 1.Available onlineCall Number: 344.026 SOU [EL]ISBN/ISSN: 982-04-0089-9Physical Description: v, ; 45 p.

Conservation of Biodiversity in the Pacific Islands of Oceania: Challenges and Opportunities

Pacific Island biodiversity has a notorious record of decline and extinction which continues due to habitat loss and degradation, invasive species, overexploitation, pollution, disease and human-forced climate change. In terrestrial systems, these global and local pressures are more acute because of relatively small land to sea area, high endemism and poor adaptations to resist predation.

Scientists’ warning – The outstanding biodiversity of islands is in peril

Despite islands contributing only 6.7% of land surface area, they harbor ~20% of the Earth’s biodiversity, but unfortunately also ~50% of the threatened species and 75% of the known extinctions since the European expansion around the globe. Due to their geological and geographic history and characteristics, islands act simultaneously as cradles of evolutionary diversity and museums of formerly widespread lineages—elements that permit islands to achieve an outstanding endemicity.