Russet-crowned Motmot (Momotus mexicanus) [XC446513]
by Richard E. Webster from Parque La Colorada, \u00c1lamos, Sonora, Mexico (call, interaction calls)
Russet-crowned Motmot (Momotus mexicanus) [XC352706]
by Richard E. Webster from Tecuitata (pueblo), San Blas, Nayarit, Mexico (song)
Subspecies
Isolated southern population castaneiceps has been proposed as possibly representing a distinct species.
The following 4 subspecies are recognised:
vanrossemi Moore, RT, 1932 - North-western Mexico in southern Sonora and northernmost Sinaloa, and adjacent south-western Chihuahua.
mexicanus Swainson, 1827 - Sinaloa and Durango south to Guerrero, western Oaxaca and extreme western Veracruz.
saturatus Nelson, 1897 - Eastern Oaxaca and Chiapas, and adjacent south-western Guatemala.
castaneiceps Gould, 1855 - Interior Guatemala, mainly in Motagua Valley.