Mass: 11.8 g

Diet: insectivore based on Blake and Hoppes 1986, Allen and O'Connor 2000, and Robinson et al. 2000

Abundance: 0.04 to 3.18% (median 0.33%)

Latitudinal range: 10.3° to 64.9°

Habitats: boreal forest/taiga (2), temperate broadleaf/mixed forest (7), temperate wetland (1), tropical/subtropical dry broadleaf forest (2), tropical/subtropical moist broadleaf forest (3)

Found in 15 samples

Belize: Hill Bank

Canada: Avalon Peninsula, Tantramar Marshes

Costa Rica: Finca La Bella

Guatemala: Puerto Barrios (mist netted birds)

Mexico: Santa Martha (second growth)

Nicaragua: Siuna (birds, secondary forest)

United States: La Salle Creek Bog, Sandrock Cliff (spring), Sandrock Cliff (fall), William Trelease Woods (gap, spring), Wateree, Creamer’s Field Migratory Waterfowl Refuge (fall), Laudholm Farm, Clayhead Preserve

11.8 mm

(N = 1)

based on

See also Empidonax, Empidonax \"traillii complex\", Empidonax affinis, Empidonax albigularis, Empidonax alnorum, Empidonax difficilis, Empidonax euleri, Empidonax flavescens, Empidonax fulvifrons, Empidonax hammondii, Empidonax minimus, Empidonax oberholseri, Empidonax occidentalis, Empidonax sp., Empidonax trailii, Empidonax traillii, Empidonax virescens, Empidonax wrightii