Empidonax traillii

Johnson, A. 2020. NMDGF Permit Data.

• Vireo bellii
• Setophaga graciae
• Empidonax traillii
• Otus flammeolus

Yong, W. and D. M. Finch. 1997. Migration of the willow flycatcher along the Middle Rio Grande. Wilson Bulletin. 109(2):253-268.

• Empidonax traillii
• Empidonax traillii extimus