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Barred (BDOW) and Northern Saw-whet Owl (NSWO) Standardized Survey (Start Date)

April 1

The BDOW & NSWO standardized survey begins 1 April and ends 30 April. The survey protocol is available HERE and data are entered on the NatureCounts website HERE.


Ontario Breeding Bird Atlas
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Ontario Breeding Bird Atlas, Birds Canada, 115 Front Street, P.O. Box 160 Port Rowan, ON, N0E 1M0 Canada
Phone: 1-519-586-3531 E-mail: onatlas@birdscanada.org