Some other links you may find useful:
- The Great Canadian Birdathon
https://www.canadahelps.org/en/charities/bird-studies-canada/p2p/birdathon20/ - Canadian Wildlife Federation
http://www.cwf-fcf.org/en/index.html - Cornell Lab of Ornithology
http://www.birds.cornell.edu/Page.aspx?pid=1478 - World Wildlife Fund Canada
http://wwf.ca/