Acorn Woodpecker

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Critical year-round food source; cache acorns in granary trees

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Cavity excavator and nester; also uses for foraging and shelter

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Stores acorns year-round in granary trees; creates and maintains woodpecker holes

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Cavity nesting in old-growth redwood snags; critical April-July breeding season

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Stores acorns in granaries; depends on oak mast for year-round food

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opportunistic frugivory when available, year-round resident

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Year-round acorn storage and consumption from granary trees

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Year-round acorn storage in granary trees; primary food source for resident populations

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Acorn storage in granaries Aug-Oct; critical winter food source