BBS Methodology - Point Counts [page 19/34]
a BBS Point Count (continued)
- Count all birds seen within 0.25-mile (400 m) radius except
dependent young, including downy young of water and shorebirds.
- Flocks too large to be counted during the 3-min time period may
- Count all birds heard regardless of suspected distance, unless
recorded at a previous stop.
|« Prev - Training
Main Menu - Next »
Laurel, MD, USA 20708-4038
Last Modified: 3/27/2018
BBS Privacy Statement