"If we had not had a Christmas Bird Count in those early years, we would not have as strong an understanding of long term bird trends. Many of these changes take place gradually." - Chan Robbins, legendary biologist, retired USFWS employee, and creator of the North American Breeding Bird Survey
Robbins bio:
https://www.pwrc.usgs.gov/robbins/index.cfm
---------- Forwarded message ---------
From: Peter Dorosh
Date: Sun, Dec 7, 2025, 5:11 PM
Subject: BBC First Sunday walk
From: Peter Dorosh
Date: Sun, Dec 7, 2025, 5:11 PM
Subject: BBC First Sunday walk
Led by Ryan Goldberg
Highlight Orange crowned warbler
"If we had not had a Christmas Bird Count in those early years, we would not have as strong an understanding of long term bird trends. Many of these changes take place gradually." - Chan Robbins, legendary biologist, retired USFWS employee, and creator of the North American Breeding Bird Survey
Robbins bio:
https://www.pwrc.usgs.gov/robbins/index.cfm
