Pacific Chorus Frog (Pseudacris regilla)
the frogs are croaking in the swams and marhes; their notes do not differ from those of the Atlantic States; they are not found in the salt marshes near the entrance of the river. Merriweather Lewis, March 29, 1806. Near Deer Island (likely Sauvie Island), along the Columbia River. Also referred to as the Pacific tree frog, […]
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