3 links
Conservation Volunteers Northern Ireland
cvni.org.uk
Includes links, contact details and volunteering opportunities.
Millennium Tree Campaign
btcv.org
Educational charity based in Northern Ireland, with the goal to grow, plant and care for one and a half million trees.
Ulster Wildlife Trust
ulsterwildlifetrust.org
Provides information about habitats, species, reserves, and projects being undertaken. Current news, events and contact detail are also given.