Roost of 30 monarchs as it was getting dark. Photo is poor because of low light. They were in an oak tree near Lake Ontario shore as sun was setting
Saw 30 more flying with purpose along lake shore slightly earlier when it was still light but just before sunset
Latitude: 43.8 Longitude: -79
Observed by: Brian
The observer's e-mail address will not be disclosed.
Contact will be made through a web-based form.