Looks at why the numbers of bird species have fallen and what efforts are being made to encourage their recoveries. This title also examines why birds matter in the first place and considers the role of the birdwatcher - one species that is certainly not in decline.
- Limba : Engleza
- Data Publicarii : 22 Oct 2009
- Format : Paperback
- Numar pagini : 336
- ISBN : 9780552157544