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Donkees

(32,049 posts)
Mon Jan 16, 2023, 04:40 PM Jan 2023

▶️ Booted Racket-tail Hummingbird in slow motion



The white-booted racket-tail (Ocreatus underwoodii) is a species of hummingbird. It is found in the Andean cordillera of northern Venezuela, western Colombia, and on the eastern slope of the Andes in Ecuador.

Racket-tails have pronounced sexual dimorphism (sexes have different plumage). Only the male has elongated outer rectrices (tail feathers) that are about 7.5 to 9 cm long. These tail feathers have bare shafts with long terminal oval shaped flags that have pointed ends. In perching birds, the rackets are held parallel with a slight overlap of the flags.

Both sexes are shining green above with a small white postocular spot. The underparts of the male are also shining green with an iridescent green throat patch that can be seen in good light.
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