Junco hyemalis (bird)

Mass: 1.6 g

Diet: granivore based on Hunter et al. 1989, Allen and O'Connor 2000, Allen and O'Connor 2000, and Miller et al. 2015; insectivore-granivore based on Bailey et al. 2004

Abundance: 0.01 to 23.47% (median 1.92%)

Latitudinal range: 31.8° to 64.9°

Habitats: (1), Mediterranean woodland (3), boreal forest/taiga (5), desert/xeric shrubland (1), temperate broadleaf/mixed forest (9), temperate coniferous forest (1), temperate savanna (1), temperate wetland (1)

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Found in 22 samples

Canada: Avalon Peninsula, Calling Lake (treatment), Calling Lake (control), Tantramar Marshes, Charlotte County, Churchill Falls

United States: Hanson, Camarillo Oak Grove County Park, Sandrock Cliff (spring), Sandrock Cliff (fall), Wateree, Lucky Peak (willow riparian), McGregor Range (upland), Yakutat, Hopland Research and Extension Center, Creamer’s Field Migratory Waterfowl Refuge (spring), Creamer’s Field Migratory Waterfowl Refuge (fall), Clayhead Preserve, China Creek Park, The Wilds, Meyer Cave (Holocene), Drivers Flat (birds)

Size measurements:
19.3 mmN = 1
19 mmN = 1
20.8 mmN = 1
18.2 mmN = 1
21.8 mmN = 1
19.6 mmN = 1
22 mmN = 1

See also Junco, Junco phaeonotus