[PNW Amphibians]
Pacific Tree Frog, Chorus Frog
Pseudacris regilla
Pacific Tree Frog at Crater Ditch, near Broken Top in the Deschutes
N.F. (8/91)
Pacific Tree Frog at Gresham, OR (2/94)
Pacific Tree Frog at Gresham, OR (2/94)
Pacific Tree Frog at Gresham, OR (2/94)
Paul Slichter