Don Cassel: 7D1_2452
Don Cassel: 7D1_2019 Song Sparrow
Don Cassel: American Tree Sparrow
Don Cassel: American Tree Sparrow
Don Cassel: American Tree Sparrow
Don Cassel: 7D1_1575
Don Cassel: Song Sparrow
Don Cassel: Song Sparrow
Don Cassel: Song Sparrow
Don Cassel: Song Sparrow
Don Cassel: Song Sparrow
Don Cassel: Song Sparrow
Don Cassel: Song Sparrow
Don Cassel: Song Sparrow
Don Cassel: Song Sparrow
Don Cassel: Song Sparrow
Don Cassel: Song Sparrow
Don Cassel: or to sing as this Song Sparrow is doing.
Don Cassel: Song Sparrow
Don Cassel: American Sparrow
Don Cassel: American Sparrow
Don Cassel: American Sparrow
Don Cassel: Song Sparrow
Don Cassel: Song Sparrow
Don Cassel: Song Sparrow
Don Cassel: Song Sparrow
Don Cassel: Song Sparrow
Don Cassel: 5D3_4715
Don Cassel: Song Sparrow
Don Cassel: Song Sparrow