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Snapshot
Primary Traits
9.5 g
0 m - 3,500 m
49
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Record section
Identity and Taxonomy
Scientific identity, taxonomic placement, and source lineage.
Scientific name
Phylloscopus trochilus
English name
Willow Warbler
Order
Passeriformes
Family
Phylloscopidae
Genus
Phylloscopus
Species
trochilus
Data source
WEANA, EMN, BOTW, D07,D23
Record section
Conservation and Range
Threat status and geographic distribution signals.
Conservation status
Least Concern
Range restricted
No
Island endemic
No
Biogeographic realm
FP
Latitudinal zone
Tropical-Polar
Record section
Measurements
Mass and elevation values from the stored record.
Minimum female mass
7 g
Maximum female mass
10 g
Minimum male mass
8 g
Maximum male mass
11 g
Minimum unsexed mass
6 g
Maximum unsexed mass
15 g
Average mass
9.5 g
Minimum elevation
No data
Typical lower elevation
0 m
Typical upper elevation
3,500 m
Maximum elevation
No data
Elevation range
3,500 m
Typical elevation
1,750 m
Record section
Ecology
Habitat, diet, and specialization profile.
Primary habitat
Forest
Habitat breadth
8
Primary diet
Invertebrate
Diet breadth
1
Diet specialization index
1.1
Record section
Behavior and Reproduction
Breeding, nesting, incubation, and social traits.
Social behavior
Social, Pairs and family groups, Singly and pairs, Solitary
Mating system
Monogamous, Polygynous
Cooperative breeding
No data
Nest type
Sphere
Nest substrate
Ground, Tree, Grass, Shrub/Bush/Vine
Minimum broods per year
1
Maximum broods per year
2
Minimum clutch size
4
Maximum clutch size
8
Incubating sex
Female
Minimum incubation period
12 d
Maximum incubation period
14 d
Minimum fledging period
11 d
Maximum fledging period
15 d
Nest parasitism
No data
Average clutch size
6
Average fledging period
13 d
Record section
Mobility and Flight
Flight ability and movement pattern.
Flight status
Flies
Mobility patterns
Migratory