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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.
For the 121st Christmas Bird Count period, 97 counts were completed in California with a total of 358 species recorded (including documented rare s