Effect of habitat loss and change on waterbirds : proceedings of 10th International Waterfowl Ecology Symposium held at the University of Aveiro, Portugal 18-21 September 1995 /
International Waterfowl Ecology Symposium(10th :1995 :Aveiro, Portugal)
Goss-Custard, John.
Rufino, R.
Luis, A.
Institute of Terrestrial Ecology.
London : The Stationery Office,
1997.
Includes bibliographical references.