This video says about itself:
Rufous-capped Warbler Visits The Feeder – March 3, 2019
… This warbler feeds mainly on insects and spiders in thick brush.
Watch LIVE 24/7 with highlights and viewing resources at http://allaboutbirds.org/panamafeeders.
The Panama Fruit Feeder Cam is a collaboration between the Cornell Lab of Ornithology, the Canopy Family, and explore.org.
The video also features a clay-coloured thrush.