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Snapshot
Primary Traits
384.3 g
0 m - 1,700 m
49
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Record section
Identity and Taxonomy
Scientific identity, taxonomic placement, and source lineage.
Scientific name
Corvus caurinus
English name
Northwestern Crow
Order
Passeriformes
Family
No data
Genus
Corvus
Species
caurinus
Data source
CAJ, BOTW, D07
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
Record section
Measurements
Mass and elevation values from the stored record.
Minimum female mass
315 g
Maximum female mass
421 g
Minimum male mass
315 g
Maximum male mass
486 g
Minimum unsexed mass
No data
Maximum unsexed mass
No data
Average mass
384.3 g
Minimum elevation
No data
Typical lower elevation
0 m
Typical upper elevation
1,700 m
Maximum elevation
No data
Elevation range
1,700 m
Typical elevation
850 m
Record section
Ecology
Habitat, diet, and specialization profile.
Primary habitat
Coastal
Habitat breadth
5
Primary diet
Omnivore
Diet breadth
6
Diet specialization index
0.52
Record section
Behavior and Reproduction
Breeding, nesting, incubation, and social traits.
Social behavior
Colonial
Mating system
Monogamous
Cooperative breeding
Cooperative breeder
Nest type
Cup/Bowl
Nest substrate
Ground, Shrub/Bush/Vine, Tree
Minimum broods per year
No data
Maximum broods per year
No data
Minimum clutch size
4
Maximum clutch size
5
Incubating sex
Female
Minimum incubation period
17 d
Maximum incubation period
20 d
Minimum fledging period
32 d
Maximum fledging period
No data
Nest parasitism
No data
Average clutch size
4.5
Average fledging period
32 d
Record section
Mobility and Flight
Flight ability and movement pattern.
Flight status
Flies
Mobility patterns
Sedentary