If there was food Mika , I am pretty sure they would of been eating it. No, I think they were resting and trying to dry their wings.
the Black Vulture makes up for its poor sense of smell by following Turkey Vultures to carcasses.
Highly social birds with fierce family loyalty, Black Vultures share food with relatives, feeding young for months after they’ve fledged.
taken from
https://www.allaboutbirds.org/...
