crimson-breasted woodpecker, scarlet-breasted woodpecker, dryobates cathpharius, pangolakha wildlife sanctuary, sikkim, india

crimsonbreasted woodpecker scarletbreasted dryobates cathpharius picidae bird avian ornithology pangolakha wildlife sanctuary sikkim india forest habitat insectivore foraging trees bark cavity nesting life cycle vocalization crimson-breasted scarlet-breasted