North American Breeding Bird Survey protocol
Facts from the Community
From the Bird Info base
Focal taxa:
Data collection method(s):
Survey time per visit:
- 3 min
Number of observers per site:
- 1
Number of breeding visits:
- 1
Number of post-breeding visits:
- 0
Number of spring migration visits:
- 0
Number of fall migration visits:
- 0
Number of winter visits:
- 0
Notes:
- Unlimited distance point count surveys
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