- Butterfly Conservation Dorset Branch
- Butterfly Conservation Hampshire & Isle of Wight Branch
- Blashford Lakes
- Portland Bird Observatory & Field Centre
- Dorset Wildlife Trust
- Hampshire & Isle of Wight Wildlife Trust
- Durlstone Country Park & National Nature Reserve
- Birds of Poole Harbour
- Christchurch Harbour Ornithological Group
- The Real New Forest Guide
- Dorset Birds
National