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Snapshot
Primary Traits
103.2 g
0 m
49
—
Record section
Identity and Taxonomy
Scientific identity, taxonomic placement, and source lineage.
Scientific name
Bulweria bulwerii
English name
Bulwer's Petrel
Order
Procellariiformes
Family
Procellariidae
Genus
Bulweria
Species
bulwerii
Data source
HBW1, BOTW
Record section
Conservation and Range
Threat status and geographic distribution signals.
Conservation status
Least Concern
Range restricted
No
Island endemic
Yes
Biogeographic realm
Cosmopolitan
Latitudinal zone
Tropical-Temperate
Record section
Measurements
Mass and elevation values from the stored record.
Minimum female mass
75 g
Maximum female mass
116 g
Minimum male mass
87 g
Maximum male mass
131 g
Minimum unsexed mass
71 g
Maximum unsexed mass
139 g
Average mass
103.2 g
Minimum elevation
No data
Typical lower elevation
0 m
Typical upper elevation
0 m
Maximum elevation
No data
Elevation range
0 m
Typical elevation
0 m
Record section
Ecology
Habitat, diet, and specialization profile.
Primary habitat
Sea
Habitat breadth
2
Primary diet
Fish
Diet breadth
2
Diet specialization index
1.4
Record section
Behavior and Reproduction
Breeding, nesting, incubation, and social traits.
Social behavior
Colonial
Mating system
Monogamous
Cooperative breeding
Solitary breeder
Nest type
Burrow, Crevice
Nest substrate
Ground
Minimum broods per year
1
Maximum broods per year
1
Minimum clutch size
1
Maximum clutch size
1
Incubating sex
Both
Minimum incubation period
44 d
Maximum incubation period
45 d
Minimum fledging period
62 d
Maximum fledging period
62 d
Nest parasitism
No data
Average clutch size
1
Average fledging period
62 d
Record section
Mobility and Flight
Flight ability and movement pattern.
Flight status
Flies
Mobility patterns
Migratory, Dispersive