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National Parks Service
Episode 17: Black Oaks
Changing appearance throughout the seasons, the black oak is one of the iconic trees of Yosemite Valley, and its acorn is used for food by both animals and people.
National Parks Service
Yosemite Nature Notes 17: Black Oaks
Changing appearance throughout the seasons, the black oak is one of the iconic trees of Yosemite Valley, and its acorn is used for food by both animals and people.
Cornell Lab of Ornithology
Macaulay Library: Acorn Woodpecker
View a list of some videos taken of the Acorn Woodpecker. Click on the examples to see videos of various lengths that show the woodpecker in its habitat. From the renowned Cornell Lab of Ornithology.