April 2022 Program: John Anderson and the history of the Putney Mountain Hawkwatch.
ฝัง
- เผยแพร่เมื่อ 4 ก.พ. 2025
- John Anderson will present The 48 Year Evolution of the Putney Mt. Hawk watch, 1974 to 2021. He will focus on how the 1974 watch which ran for 4 days and counted 519 raptors morphed into an endeavor covering 73 days and counting 18,649 raptors in 2021.
