Children (21 direct children, 56 direct and indirect children):
Acadian flycatcher
Empidonax virescens
Buff-breasted flycatcher
(tree size 8)
Empidonax fulvifrons
Cordilleran flycatcher
(tree size 5)
Empidonax occidentalis
Pacific-slope flycatcher
(tree size 5)
Empidonax difficilis
Black-capped flycatcher
Empidonax atriceps
Yellowish flycatcher
(tree size 3)
Empidonax flavescens
Alder flycatcher
Empidonax alnorum
White-throated flycatcher
(tree size 3)
Empidonax albigularis
Willow flycatcher
(tree size 4)
Empidonax traillii
Pine flycatcher
(tree size 5)
Empidonax affinis
Least flycatcher
Empidonax minimus
Yellow-bellied flycatcher
Empidonax flaviventris
Hammond's flycatcher
Empidonax hammondii
American dusky flycatcher
Dusky flycatcher
American gray flycatcher
Grey flycatcher
Empidonax brewsteri
(tree size 2)
Empidonax bairdi
Empidonax brachytarsus
Empidonax canescens
Empidonax ridgwayi
Empidonax griseipectus