I have been wondering why is it called Sapsucker, because this one was picking at the trunk of a dead tree for quite a while. I doubt there there is any sap left. So I think it was after some bugs, termites perhaps? 23 Technical Details Camera: ILCE-7RM3 Taken: May 28, 2020 Focal length: 800mm Aperture: f/128 Exposure: 1/500 second ISO: 3200