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United States Christmas Bird Counts reported 664 species, eight Count Week (CW) species, 69 infraspecific forms (forms), and 40 exotics. The
During the 121st Christmas Bird Count (CBC) in Canada, counts reported 284 species, a decrease of five species from last year.
A total of 49 Christmas Bird Counts were completed this past winter in Colorado. A total of 199 species, plus six others seen only during wee