Plants on the Edge
PLEDGE is a transnational collaboration working to preserve Plants on the Edge - Edge of Europe - Edge of their Range - Edge of Extinction. PLEDGE is a commitment to conserve some of our most vulnerable species.
A Shared Challenge
Countries of the Northern Periphery & Arctic regions of Europe have a shared ecology, due to their similar artic, subarctic & oceanic climates. Habitats throughout the area include peatlands, forests & uplands where hardy plant species & arctic-alpine communities occur. These habitats reflect a shared post-glacial flora adapted to cool, moist conditions. The region shares glacial relic species surviving since the Ice Age & globally important bryophyte (moss species) assemblages. Climate change is rapidly altering these ecosystems: warmer temperatures & shifting precipitation patterns are causing habitats to become degraded & placing stresses on rare & threatened plant species. As a result, a number of arctic-alpine, subarctic & oceanic plant species are threatened with extinction throughout the area. Some of these threatened plants share genetic lineages making them unique globally while others are at the edge of their global range in the NPA region; making them especially vulnerable to climate warning & global environmental change.