Mass: 3.1 g
Diet: insectivore based on Hunter et al. 1989 and Bailey et al. 2004; insectivore-frugivore based on Ramírez-Albores and Navarro-Sigüenza 2011
Abundance: 0.25 to 15.83% (median 2.14%)
Latitudinal range: 20.1° to 64.9°Habitats: Mediterranean woodland (3), boreal forest/taiga (3), desert/xeric shrubland (2), temperate broadleaf/mixed forest (3), temperate coniferous forest (1), temperate savanna (1)
Found in 13 samples
Mexico: La Paz, Rancho Santa Elena
United States: Camarillo Oak Grove County Park, Sandrock Cliff (spring), Sandrock Cliff (fall), Lucky Peak (willow riparian), McGregor Range (arroyo), Yakutat, Hopland Research and Extension Center, Creamer’s Field Migratory Waterfowl Refuge (spring), Creamer’s Field Migratory Waterfowl Refuge (fall), China Creek Park, Drivers Flat (birds)
| 9 mm | N = 1 | ||
| 9.4 mm | N = 1 |
See also Leiothlypis, Leiothlypis peregrina, Leiothlypis ruficapilla, Leiothlypis virginiae