The 2018 Philadelphia Mid-winter Bird Census Report is now available here. Sixty nine participants organized in 34 parties took part in the 2018 census recording 93 species and 21,046 individuals.
The 2018 Philadelphia Mid-winter Bird Census Report is now available here. Sixty nine participants organized in 34 parties took part in the 2018 census recording 93 species and 21,046 individuals.