From birdinghotspot.com
NAS BirdAThon, 800-647-BIRD,
[email protected], www.audubon.org/bird/birdathon/index.html
Okanagan Big Day Challenge, Naramata, BC,
[email protected], 250-496-4049, www.meadowlarkfestival.bc.ca/bigday.htm
Northeast Iowa's Spring Birding Festival, Lansing...