woodpecker from costa rica mountain forest, acorn woodpecker, melanerpes formicivorus. beautiful bird sitting on the green mosse b

acorn alert america animal avian beautiful bird black blackm branch brow central colombia colorful costa fauna feathers feed female food forest formicivorus from green hairy head hoffmann hole male melanerpes mexico mosse mossy mountain nature nest ornithology outdoors perch perched rain rica sitting species tree tropical white wild wildlife woodpecker yellow