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Snapshot
Primary Traits
20.5 g
0 m - 4,000 m
49
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Record section
Identity and Taxonomy
Scientific identity, taxonomic placement, and source lineage.
Scientific name
Junco hyemalis
English name
Dark-eyed Junco
Order
Passeriformes
Family
Passerellidae
Genus
Junco
Species
hyemalis
Data source
SPBU, BOTW
Record section
Conservation and Range
Threat status and geographic distribution signals.
Conservation status
Least Concern
Range restricted
No
Island endemic
No
Biogeographic realm
Nearctic
Latitudinal zone
Temperate-Polar
Record section
Measurements
Mass and elevation values from the stored record.
Minimum female mass
14 g
Maximum female mass
26 g
Minimum male mass
14 g
Maximum male mass
27 g
Minimum unsexed mass
16 g
Maximum unsexed mass
26 g
Average mass
20.5 g
Minimum elevation
No data
Typical lower elevation
0 m
Typical upper elevation
4,000 m
Maximum elevation
No data
Elevation range
4,000 m
Typical elevation
2,000 m
Record section
Ecology
Habitat, diet, and specialization profile.
Primary habitat
Woodland
Habitat breadth
4
Primary diet
Seed
Diet breadth
3
Diet specialization index
0.92
Record section
Behavior and Reproduction
Breeding, nesting, incubation, and social traits.
Social behavior
No data
Mating system
No data
Cooperative breeding
Solitary breeder
Nest type
Burrow, Crevice, Other bird's nest, Cup/Bowl
Nest substrate
Ground, Rock, Building, Tree, Shrub/Bush/Vine, Nest
Minimum broods per year
1
Maximum broods per year
2
Minimum clutch size
3
Maximum clutch size
5
Incubating sex
Female
Minimum incubation period
11 d
Maximum incubation period
13 d
Minimum fledging period
9 d
Maximum fledging period
12 d
Nest parasitism
Victim of Parasitism
Average clutch size
4
Average fledging period
10.5 d
Record section
Mobility and Flight
Flight ability and movement pattern.
Flight status
Flies
Mobility patterns
Migratory, Altitudinal Migrant, Sedentary