This video from Bermuda says about itself:
Adult Tropicbird Feeds, Broods Sleepy Nestling – May 15, 2020
Who’s up for a mid-nap snack? Watch the White-tailed Tropicbird chick wake up to a short preening session and meal from the adult. Both adult birds attend to parenting duties over the course of the nestling period. After the first couple of weeks, the chick will be left alone at the nest more often as the parents forage for food over the open ocean.