Abundance: 0.02 to 36.42% (median 0.40%)

Latitudinal range: 28.7° to 64.9°

Habitats: Mediterranean woodland (2), boreal forest/taiga (3), temperate broadleaf/mixed forest (4), temperate savanna (1), temperate wetland (1), tundra (1)

Found in 12 samples

Canada: Tantramar Marshes

United States: Cold Bay (1970), Camarillo Oak Grove County Park, Sandrock Cliff (spring), Sandrock Cliff (fall), Lucky Peak (willow riparian), Yakutat, Creamer’s Field Migratory Waterfowl Refuge (spring), Creamer’s Field Migratory Waterfowl Refuge (fall), Dawes County (in-channel), China Creek Park, Clive Runnells Family Mad Island Marsh Preserve

See also Passerculus sandwichensis