Tree Swallow

River S Unit, Ridgefield NWR, Clark County, Washington, USA

Tree Swallow

River S Unit, Ridgefield NWR, Clark County, Washington, USA

Tree Swallow

Fernhill Wetlands, Forest Grove, Oregon, USA

Tree Swallow at Nest

River S Unit, Ridgefield NWR, Clark County, Washington, USA

Tree Swallow at Nest

River S Unit, Ridgefield NWR, Clark County, Washington, USA

Tree Swallow

Summer Lake WMA, Lake County, Oregon, USA

Tree Swallow

River S Unit, Ridgefield NWR, Clark County, Washington, USA

Tree Swallow

River S Unit, Ridgefield NWR, Clark County, Washington, USA

Tree Swallow

River S Unit, Ridgefield NWR, Clark County, Washington, USA

Tree Swallow

River S Unit, Ridgefield NWR, Clark County, Washington, USA

Tree Swallow

River S Unit, Ridgefield NWR, Clark County, Washington, USA

Tree Swallow

River S Unit, Ridgefield NWR, Clark County, Washington, USA

Tree Swallow

River S Unit, Ridgefield NWR, Clark County, Washington, USA

Tree Swallow

River S Unit, Ridgefield NWR, Clark County, Washington, USA

Tree Swallow

River S Unit, Ridgefield NWR, Clark County, Washington, USA

Tree Swallow

River S Unit, Ridgefield NWR, Clark County, Washington, USA

Tree Swallow

River S Unit, Ridgefield NWR, Clark County, Washington, USA

Tree Swallow

River S Unit, Ridgefield NWR, Clark County, Washington, USA

Tree Swallow in Nest Cavity

River S Unit, Ridgefield NWR, Clark County, Washington, USA

Tree Swallow

Cooper Mountain Nature Park, Washington County, Oregon, USA

Tree Swallow in Nest Cavity

River S Unit, Ridgefield NWR, Clark County, Washington, USA

Tree Swallow

Sauvie Island, Columbia County, Oregon, USA

Tree Swallow

River S Unit, Ridgefield NWR, Clark County, Washington, USA

Tree Swallow

River S Unit, Ridgefield NWR, Clark County, Washington, USA