S4E31 - White-throated Sparrow

S4E32 - Cerulean Warbler

S4E33 - An Evening With Chorus Frogs

S4E34 - Spring Awakenings

S4E35 - Rain Chorus at Valens Lake

S4E36 - Valens Lake in June

S4E37 - Dawn Chorus in Cootes Paradise

S4E38 - Evensong