Plum Island – 8/31/2025
Parker River NWR, Essex, Massachusetts, US Aug 31, 2025 9:15 AM - 2:30 PM Protocol: Traveling 6.0 mile(s) Checklist Comments: Brookline Bird Club Walk - Plum Island - Leader Nick Paulson. 9 participants. Warm, sunny, slight breeze. A little bit of a slow day for the refuge, tons of Tree Swallows. 54 species (+2