Douglas Squirrels mostly eat seeds of coniferous trees such as Douglas Fir, Sitka Spruce and Shore Pine, though they do also eat acorns, berries, mushrooms, the eggs of birds such as Yellow Warblers, and some fruit including strawberries and plums.
Douglas Squirrels mostly eat seeds of coniferous trees such as Douglas Fir ("Pseudotsuga menziesii "), Sitka Spruce ("Picea sitchensis ") and Shore Pine ("inus contorta"). They also eat acorns, berries, mushrooms, the eggs of birds such as Yellow Warblers, and some fruit including strawberries and plums.