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Snapshot
Primary Traits
10.7 g
0 m - 2,500 m
49
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Record section
Identity and Taxonomy
Scientific identity, taxonomic placement, and source lineage.
Scientific name
Phylloscopus borealis
English name
Arctic Warbler
Order
Passeriformes
Family
Phylloscopidae
Genus
Phylloscopus
Species
borealis
Data source
WEANA, EMN, 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
IPNW
Latitudinal zone
Tropical-Temperate
Record section
Measurements
Mass and elevation values from the stored record.
Minimum female mass
9 g
Maximum female mass
15 g
Minimum male mass
7 g
Maximum male mass
11 g
Minimum unsexed mass
8 g
Maximum unsexed mass
15 g
Average mass
10.7 g
Minimum elevation
No data
Typical lower elevation
0 m
Typical upper elevation
2,500 m
Maximum elevation
No data
Elevation range
2,500 m
Typical elevation
1,250 m
Record section
Ecology
Habitat, diet, and specialization profile.
Primary habitat
Shrub
Habitat breadth
6
Primary diet
Invertebrate
Diet breadth
1
Diet specialization index
1.22
Record section
Behavior and Reproduction
Breeding, nesting, incubation, and social traits.
Social behavior
Singly and pairs
Mating system
Monogamous
Cooperative breeding
Solitary breeder
Nest type
Sphere
Nest substrate
Stump, Tree, Grass
Minimum broods per year
1
Maximum broods per year
2
Minimum clutch size
5
Maximum clutch size
7
Incubating sex
Female
Minimum incubation period
11 d
Maximum incubation period
13 d
Minimum fledging period
13 d
Maximum fledging period
14 d
Nest parasitism
Victim of Parasitism
Average clutch size
6
Average fledging period
13.5 d
Record section
Mobility and Flight
Flight ability and movement pattern.
Flight status
Flies
Mobility patterns
Migratory