are recognised.

Description

Anna's hummingbirds are 3.9 to 4.3 in long with a wingspan of 4.7 in and a weight range of 0.1 to 0.2 oz. They have an iridescent bronze-green back, a pale grey chest and belly, and green flanks. Their bills are long, straight, and slender. The adult male has an iridescent crimson-red, derived from magenta, to a reddish-pink crown and gorget, which can look dull brown or gray without direct

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