Articles

MARK K. SOGGE, TIMOTHY J. TIBBITTS, JIM R. PETTERSON

STATUS AND BREEDING ECOLOGY OF THE SOUTHWESTERN WILLOW FLYCATCHER IN THE GRAND CANYON

Empidonax traillii extimus is one of several recognized subspecies of the Willow Flycatcher (Unitt 1987; Browning 1993), a neotropical migrant that breeds across much of North America. This southwestern race is a riparian obligate, nesting in dense patches of willow (Salix spp.), willow–cottonwood(Populus spp.), or other similarly structured habitats.

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