Hot tip - differentiating sex in Swift Parrots
Hot tip from Dr Dejan Stojanovic (tweeted: https://twitter.com/teamswiftparrot/status/1379952684011114501)
You can tell the sex of a swift parrot by the colour of the feathers underneath the tail - red for males, light red/salmon for females:
Male:
(photo by Jeff Melvaine, observation here: https://www.inaturalist.org/observations/65846833)
Female:
(photo by Dejan Stojanovic, tweeted here: https://twitter.com/teamswiftparrot/status/1379952684011114501)
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