Michael Durham / A three year old boy with a Pacific Tree Frog (Pseudacris regilla)

Michael Durham / Pacific Chorus Frog (Pseudacris regilla) jumping into pond, Oregon

Claudio Contreras / Baja California Chorus Frog (Pseudacris hypochondriaca / regilla) vocal sac inflated calling mate while being stung by mosquito, San Pedro Martir National Park, Baja California Peninsula, Mexico, May.

John Cancalosi / Pacific Chorus Frog (Pseudacris regilla) resting on leaves. This frog is known for its rasping vocalisation. Oregon, USA

Gerry Ellis / Pacific Tree Frog (Hyla regilla), Pacific Coast, North America

Gerry Ellis / Pacific Tree Frog (Hyla regilla), Pacific Coast, North America

Michael Durham / A three year old boy with a Pacific Treefrog (Pseudacris regilla)

Doug Wechsler / Pacific chorus frog {Pseudacris regilla} Baja California, Mexico

Doug Wechsler / Pacific chorus frog {Pseudacris regilla} two colour variations, Baja California, Mexico

Tim Fitzharris / Pacific Tree Frog (Hyla regilla) clinging to stem, North America