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Snapshot
Primary Traits
15.9 g
300 m - 400 m
49
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Record section
Identity and Taxonomy
Scientific identity, taxonomic placement, and source lineage.
Scientific name
Geospiza pauper
English name
Medium Tree-finch
Order
Passeriformes
Family
Thraupidae
Genus
Geospiza
Species
pauper
Data source
BGA, BOTW, D23
Record section
Conservation and Range
Threat status and geographic distribution signals.
Conservation status
Critically Endangered
Range restricted
Yes
Island endemic
Yes
Biogeographic realm
Neotropical
Latitudinal zone
Tropical
Record section
Measurements
Mass and elevation values from the stored record.
Minimum female mass
No data
Maximum female mass
No data
Minimum male mass
No data
Maximum male mass
No data
Minimum unsexed mass
16 g
Maximum unsexed mass
16 g
Average mass
15.9 g
Minimum elevation
0 m
Typical lower elevation
300 m
Typical upper elevation
400 m
Maximum elevation
No data
Elevation range
100 m
Typical elevation
350 m
Record section
Ecology
Habitat, diet, and specialization profile.
Primary habitat
Forest
Habitat breadth
3
Primary diet
Invertebrate
Diet breadth
3
Diet specialization index
1.05
Record section
Behavior and Reproduction
Breeding, nesting, incubation, and social traits.
Social behavior
No data
Mating system
No data
Cooperative breeding
No data
Nest type
Sphere
Nest substrate
Tree
Minimum broods per year
No data
Maximum broods per year
No data
Minimum clutch size
4
Maximum clutch size
4
Incubating sex
No data
Minimum incubation period
No data
Maximum incubation period
No data
Minimum fledging period
13 d
Maximum fledging period
16 d
Nest parasitism
No data
Average clutch size
4
Average fledging period
14.5 d
Record section
Mobility and Flight
Flight ability and movement pattern.
Flight status
Flies
Mobility patterns
Altitudinal Migrant