Here's a video of a mating dance of a bird of paradise that has been assumed to be the same species as the Superb Bird of Paradise -- but evidence had been collected to show that it's actually a different species. The variation on the mating dance is just as amazing, and i think more elegant.
https://www.youtube.com/watch?v=XWjx6oSgC4M
Meanwhile the Carolina Wrens are still feeding their nestlings.
This is also posted at https://elainegrey.dreamwidth.org/700678.html .