Spring migration. George Wallace wrote this recent blog re. his experiences at Long Point Bird Observatory on L Erie in Ontario. He describes research on proximate and ultimate factors affecting time of northern movement for different species, and his personal feelings. good reading and learning.
https://abcbirds.org/blog21/lessons-from-long-point/?fbclid=IwAR3O8kNaIvkBnXMkddd3UUo9KOEQd8VIfK3z0bTjbyXFKVENDQ8CyRz9WNI GAndersson/St Paul ---- Join or Leave mou-net: http://lists.umn.edu/cgi-bin/wa?SUBED1=mou-net Archives: http://lists.umn.edu/archives/mou-net.html During the pandemic, the MOU encourages you to stay safe, practice social distancing, and continue to bird responsibly.

