Empidonax traillii extimus (Southwestern willow flycatcher) Pacific Southwest Region USFWS from Sacramento, US / CC BY 2.0 https://commons.wikimedia.org/wiki/File:Empidonax_traillii_extimus_%28Southwestern_willow_flycatcher%29_FWS.jpg https://creativecommons.org/licenses/by/2.0/deed.en
Pacific Southwest Region USFWS from Sacramento, US / CC BY 2.0
