- Snoozing in the cold is a video showing mallards, Canada geese, Trumpeter Swans, least sandpipers, and rock sandpipers sleeping on snow and ice, and when its very cold out.
- For information about how waterfowl stay warm in winter look at Waterfowl in Winter by Bob Armstrong and Marge Hermans
Snoozing in the cold
https://vimeo.com/404337896