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Snapshot
Primary Traits
336 g
3,500 m - 4,500 m
48
—
Record section
Identity and Taxonomy
Scientific identity, taxonomic placement, and source lineage.
Scientific name
Rollandia rolland
English name
White-tufted Grebe
Order
Podicipediformes
Family
Podicipedidae
Genus
Rollandia
Species
rolland
Data source
HBW1, BOTW
Record section
Conservation and Range
Threat status and geographic distribution signals.
Conservation status
Least Concern
Range restricted
No
Island endemic
No
Biogeographic realm
Neotropical
Latitudinal zone
Tropical-Temperate
Record section
Measurements
Mass and elevation values from the stored record.
Minimum female mass
424 g
Maximum female mass
No data
Minimum male mass
248 g
Maximum male mass
No data
Minimum unsexed mass
No data
Maximum unsexed mass
No data
Average mass
336 g
Minimum elevation
0 m
Typical lower elevation
3,500 m
Typical upper elevation
4,500 m
Maximum elevation
No data
Elevation range
1,000 m
Typical elevation
4,000 m
Record section
Ecology
Habitat, diet, and specialization profile.
Primary habitat
Wetland
Habitat breadth
4
Primary diet
Fish
Diet breadth
2
Diet specialization index
1.1
Record section
Behavior and Reproduction
Breeding, nesting, incubation, and social traits.
Social behavior
Colonial, Solitary
Mating system
No data
Cooperative breeding
Family member helper
Nest type
Platform
Nest substrate
Water
Minimum broods per year
No data
Maximum broods per year
No data
Minimum clutch size
1
Maximum clutch size
6
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
Average clutch size
3.5
Record section
Mobility and Flight
Flight ability and movement pattern.
Flight status
Flies
Mobility patterns
Migratory, Sedentary