Migration corridors and their densities for ducks and geese, wintering population densities, and some information on the influence of weather on migration are presented. The relationship of bird migrations to aviation safety is discussed. (Author)
Waterfowl Migration Corridors
1972
10 pages
Report
No indication
English
Zoology , Geese , Birds , Aviation safety , Distribution , Weather , Population , Periodic variations , Bird migrations , Waterfowls , Ducks