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Snapshot
Primary Traits
21.4 g
200 m - 950 m
47
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Record section
Identity and Taxonomy
Scientific identity, taxonomic placement, and source lineage.
Scientific name
Crossleyia tenebrosa
English name
Dusky Tetraka
Order
Passeriformes
Family
Bernieridae
Genus
Crossleyia
Species
tenebrosa
Data source
GBMAD, BOTW, D07
Record section
Conservation and Range
Threat status and geographic distribution signals.
Conservation status
Data Deficient
Range restricted
No
Island endemic
Yes
Biogeographic realm
Madagascar & islands
Latitudinal zone
Tropical
Record section
Measurements
Mass and elevation values from the stored record.
Minimum female mass
21 g
Maximum female mass
No data
Minimum male mass
No data
Maximum male mass
No data
Minimum unsexed mass
No data
Maximum unsexed mass
No data
Average mass
21.4 g
Minimum elevation
0 m
Typical lower elevation
200 m
Typical upper elevation
950 m
Maximum elevation
No data
Elevation range
750 m
Typical elevation
575 m
Record section
Ecology
Habitat, diet, and specialization profile.
Primary habitat
Forest
Habitat breadth
1
Primary diet
Invertebrate
Diet breadth
1
Diet specialization index
2
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
No data
Nest substrate
No data
Minimum broods per year
No data
Maximum broods per year
No data
Minimum clutch size
No data
Maximum clutch size
No data
Incubating sex
No data
Minimum incubation period
No data
Maximum incubation period
No data
Minimum fledging period
No data
Maximum fledging period
No data
Nest parasitism
No data
Record section
Mobility and Flight
Flight ability and movement pattern.
Flight status
Flies
Mobility patterns
Sedentary