Evidence found
24,543 records across 8 countries and territories, 1836–2026.
Bucephala albeola · GBIF taxon key 2498329
Where has the Bufflehead been recorded?
Bucephala albeola occurrence evidence comes from 24,543 records in 8 countries and territories, from 1836 to 2026. Most records come from United States.
- 24,543 records
- 8 places
- 154 years recorded
- Aves class
Observation evidence passport
Source coverage
CC0 GBIF Animalia occurrence facets, including country, month and year summaries.
Refreshed 2026-08-23. Inspect the taxon on GBIF.
What this means
The species has been recorded in the listed places in the stated source universe. Peak month: February.
1 month reach at least 10% of the peak facet count.
What this does not mean
repeated describes the record pattern, not a formal range, residency, abundance or conservation assessment.
A single record remains evidence of a recording, not proof that a population lives there.
Compare this animal’s observation pattern
When it is recorded
JFMAMJJASOND
Peak month: February. Records cluster in the months an animal is present and being looked for, so a summer peak can reflect observer effort as much as the animal.
Records over time
18362026
Recording effort has risen steeply almost everywhere since the 1990s, so a rising line usually shows more observers rather than more animals.
Where Bufflehead has been recorded
The countries below show where occurrence evidence exists for Bufflehead. They do not define a complete habitat range: survey effort differs by place, and historical or one-off records can appear alongside repeated presence.
| Place | Records | Share |
|---|---|---|
| United States | 21,498 | |
| Canada | 2,837 | |
| Sweden | 158 | |
| Belgium | 22 | |
| Mexico | 21 | |
| United Kingdom | 2 | |
| ZZ | 2 | |
| United States Minor Outlying Islands | 1 |
Related animals
Others in the family Anatidae.
Mallard
1,989,178 records
Graylag Goose
1,319,595 records
Common Goldeneye
1,202,930 records
Whooper Swan
1,168,316 records
Canada Goose (canadensis Group)
1,135,717 records
Mute Swan
1,064,608 records
Green-winged Teal
1,037,198 records
Tufted Duck
983,123 records
Record pattern: repeated
Repeated records across many years and months. This is inferred from how many years and months the animal appears in, not from a range map — treat it as evidence, not a formal assessment.
Repeated records across many years and months. This is inferred from how many years and months the animal appears in, not from a range map — treat it as evidence, not a formal assessment.