Cassin’s Vireo
Vireo cassinii

Los Angeles Co., CA, April

Riverside Co., CA, April

Riverside Co., CA, April

 Riverside Co., CA, April

Boulder Co., CO, June

Boulder Co., CO, June

Boulder Co., CO, June

Boulder Co., CO, June

Boulder Co., CO, June

Boulder Co., CO, June

Boulder Co., CO, June

Boulder Co., CO, June

Boulder Co., CO, June

Boulder Co., CO, June

Boulder Co., CO, June

Boulder Co., CO, June

Riverside Co., CA, April

Riverside Co., CA, April

Riverside Co., CA, April

Riverside Co., CA, April

Riverside Co., CA, April

Riverside Co., CA, April

 Riverside Co., CA, April

 Riverside Co., CA, April