The Asian waterfowl census 1987-91 : Distribution and status of Asian waterfowl
This document presents the findings of the most comprehensive census ever carried out on Asian waterfowl. Over 3,000 wetlands in 32 countries were assessed; distribution maps for 200 commonly recorded species are presented, with the most important sites identified for each species; sites of internat...
Zapisane w:
Format: | Książka |
---|---|
Język: | Undetermined |
Wydane: |
Gloucester, UK
International Waterfowl and Wetlands Research Bureau
1994
|
Hasła przedmiotowe: | |
Etykiety: |
Dodaj etykietę
Nie ma etykietki, Dołącz pierwszą etykiete!
|
Thư viện lưu trữ: | Trung tâm Học liệu Trường Đại học Cần Thơ |
---|
Streszczenie: | This document presents the findings of the most comprehensive census ever carried out on Asian waterfowl. Over 3,000 wetlands in 32 countries were assessed; distribution maps for 200 commonly recorded species are presented, with the most important sites identified for each species; sites of international importance using the Ramsar 1% criterion are also identified. Some 496 wetlands were identified as being of international importance. A key conservation document for the region. |
---|