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Snapshot
Primary Traits
451.8 g
0 m - 2,000 m
49
—
Record section
Identity and Taxonomy
Scientific identity, taxonomic placement, and source lineage.
Scientific name
Corvus frugilegus
English name
Rook
Order
Passeriformes
Family
Corvidae
Genus
Corvus
Species
frugilegus
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
Palearctic
Latitudinal zone
Temperate
Record section
Measurements
Mass and elevation values from the stored record.
Minimum female mass
325 g
Maximum female mass
525 g
Minimum male mass
405 g
Maximum male mass
560 g
Minimum unsexed mass
325 g
Maximum unsexed mass
571 g
Average mass
451.8 g
Minimum elevation
No data
Typical lower elevation
0 m
Typical upper elevation
2,000 m
Maximum elevation
No data
Elevation range
2,000 m
Typical elevation
1,000 m
Record section
Ecology
Habitat, diet, and specialization profile.
Primary habitat
Artificial
Habitat breadth
4
Primary diet
Omnivore
Diet breadth
4
Diet specialization index
0.8
Record section
Behavior and Reproduction
Breeding, nesting, incubation, and social traits.
Social behavior
Colonial
Mating system
Polygynous
Cooperative breeding
No data
Nest type
Cup/Bowl
Nest substrate
Tree
Minimum broods per year
1
Maximum broods per year
No data
Minimum clutch size
2
Maximum clutch size
7
Incubating sex
Female
Minimum incubation period
16 d
Maximum incubation period
18 d
Minimum fledging period
30 d
Maximum fledging period
36 d
Nest parasitism
No data
Average clutch size
4.5
Average fledging period
33 d
Record section
Mobility and Flight
Flight ability and movement pattern.
Flight status
Flies
Mobility patterns
Migratory, Sedentary