Acorn woodpeckers are a lesson in unique family dynamics

It has been found that the valvular (melanrops formicirus) is not your usual challenges. Photographer Mark Hetherington, who wrote this picture in the Cascade Mountains of Oregon, writes: I saw these two adult women and fed another adult male food. I find it strange until I study their reproductive behavior. SOURCE https://www.treehugger.com/slideshows/readers-photos/photo-acorn-woodpeckers-are-lesson-unique-family-dynamics/