This video from Texas in the USA says about itself:
Male Lucifer And Rufous Hummingbirds Sit Next To Each Other During Feeding Frenzy – Sept. 6, 2019
Flashy male Rufous and Lucifer Hummingbirds alight next to each other during a morning feeding frenzy. Skip to 1:34 to see them on the right side of the feeder.
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