Red-naped Sapsucker - Perched on tree trunk where

Red-naped Sapsucker - Perched on tree trunk where rows of shallow holes have been drilled in the tree bark over a period of years (Sphyrapicus nuchali). Montana, USA. Sapsuckers return to drlled holes to drink sap and eat insects. A variety of woodpecker

Bark Damage Hole Holes Naped Period Rows Sapsucker Sapsuckers Shallow Sphyrapicus Woodpecker Woodpeckers Years

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