Nature #288 Rien Poortvliet (1932-1995)

The picture has something of this: owl, raptor, bird, wildlife, prey, nocturnal, wise, animal, predator, beak, eagle, nature, feather, predatory, falconry, portrait, hunter, wing, wild, head.
Perhaps it’s a group of owls sitting on top of a tree branch in front of a bird perched.