Waterfowl and Wetland Conservation in the 1990s: A Global Perspective : Proceedings of an IWRB Symposium, St Petersburg Beach, Florida, USA, 12-19 November 1992Michael Moser, R. C. Prentice, Janine Van Vessem |
Contents
Monitoring in the breeding season | 4 |
problems and prospects | 10 |
Developing an integrated monitoring programme for waterbirds in Brazil | 20 |
Copyright | |
25 other sections not shown
Common terms and phrases
action activities Africa agencies agricultural America annual approach areas assessment bioindicators biological birds breeding caused census coastal conservation continue Convention countries counts covered distribution ducks ecological change ecosystem effect efforts environment environmental established estimates example existing Figure fish flood functions groups habitat harvest human hunting identified impact important increased indicators individual initial integrated interest inventories IWRB Lake land limited loss Lower major mangrove measures methods migratory monitoring natural North objectives organisms Palearctic particular period pollution population possible present problems production programmes projects Ramsar range rates recent region regulations requirements reserves restoration river season sediment Service South species status strategy success survey sustainable trends types United vegetation Volga waterbirds waterfowl Western wetlands Wildlife wintering workshop