This video says about itself:
Panama Fruit Feeder New Cam Species: Yellow-billed Cacique – June 1, 2020
This has been a busy “slow season” at the Panama Fruit Feeder. Yet another new-to-the-cam species has visited. The Yellow-billed Cacique is a retiring blackbird of thickets and tangles that is heard far more often than seen. Note the pale ivory-yellow bill, that all but shines in the densely-vegetated habitats they occupy, and their staring yellow eyes.