| WRENSNEST | World famous SSSI and nature reserve in Dudley - home of Britain's shortest bird? (5,4) |
| LOCHNESS | What is the home of Britain's most famous monster? (4,4) |
| SNOWDON | Welsh mountain and nature reserve in Gwynedd, home to plants including the lily Gagea serotina (7) |
| ETOSHA | Salt pan and nature reserve in northern Namibia (6) |
| CHEQUERS | Buckinghamshire country house of Britain's Prime Minister since 1921 (8) |
| TRUSS | Britain's shortest-serving PM (5) |
| ISLEOFMAY | National Nature Reserve in Firth of Forth (4,2,3) |
| ESTHWAITE | ___ Water, Cumbrian lake and SSSI (*wheat site) (9) |
| THEDOWARD | A Wye Valley SSSI area with 'King Arthur's Cave' - had tower moved by day (3,6) |
| PATHOLOGY | Branch of medicine concerned with the cause, origin and nature of disease (9) |
| COSMOLOGY | The philosophical study of the origin and nature of the universe (9) |
| AESTHETES | People with great sensitivity to the beauty of fine art and nature (9) |
| RAIL | One of a large family of terrestrial and semi-amphibious birds, the shy Water variety can be heard and occasionally seen in the Albufera nature reserve in north Mallorca (4) |
| NEEDHAM | ___ Market in Suffolk has a large lake and nature reserve (7) |
| ENNGEDI | Oasis and nature reserve on The Dead Sea (3,4) |
| REED | Tall marsh or water grass, some of the best examples can be seen in the S'Albufera nature reserve in north Mallorca (4) |
| TURTLE | Marine creature, examples of the freshwater variety live in the s'Albufera nature reserve in north Mallorca, while conservationists closely monitor their protected seawater cousins (6) |
| RHUM | Old spelling of the Inner Hebridean Small Isle that was designated as a national nature reserve in 1 |
| BLAKENEY | ___ Point, saltmarsh and sand dune nature reserve in North Norfolk (8) |
| ABERLADY | Large bay in the Lothians created, a Local Nature Reserve in 1952 (8) |