Black-throated Gray Warbler
Setophaga nigrescens

 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

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

Riverside Co., CA, April

Riverside Co., CA, April

 Riverside Co., CA, April

 Riverside Co., CA, April

Riverside Co., CA, April

Cochise Co., AZ, April

Inyo Co., CA, April