bright yellow saffron finch in Hawaii big island calling out to other birds with its black beak while in the shade of a tree in the natural forest

saffron finch yellow nature branch perched tweet squeek talk sicalis flaveola fat large wide calling wind green leaves natural environment thorn stick shade watching overlook gold head beak close up gh5 hawaii big island black bill pink legs trill elepaio omao amakihi yellow finch bird wing fly sky high male female day sunlight protected forest jungle greenery