In this book, leading orchid expert Ken Cameron covers the natural history of the world's most popular fragrance and provides an introduction to the pollination, biology, structure, evolution and diversity of Vanilla and related orchids.[...]
Seawatching is the exacting act of identifying waterbirds in flight. Since more than a hundred different species can fly past an observation point, often at great speed or in tightly packed, mixed-species flocks, identification of these distant shapes can be a mystery. The distinctive qualities of f[...]