Busarellus nigricollis
The black-collared hawk is a species of bird of prey in the family Accipitridae. It is monotypic within the genus Busarellus. It has a widespread range of presence, from western Mexico to Uruguay. Its natural habitats are subtropical or tropical moist lowland forests, subtropical or tropical swamps, and swamps.

Charles J. Sharp · CC BY-SA 4.0 · via Wikipedia/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Also called
- black-collared hawkPBDB
- Sits inside
- BusarellusPBDB
- Diet
- carnivorePBDB, for Accipitridae
- Life habit
- volantPBDB, for Accipitridae
- Motility
- actively mobilePBDB, for Theropoda
- Environment
- terrestrialPBDB, for Accipitridae
Time the record covers
At most 12 thousand years on record.
The one occurrence read is dated to somewhere between 11.7 ka and 0 Mya, which is a dating window rather than a span.
1 occurrence of Busarellus nigricollis on record, most of them in the Holocene. The Paleobiology Database records this as a living group. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
1 occurrences- Holocene100%
These are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Busarellus nigricollis and its relatives
HoloceneWhere Busarellus nigricollis and its relatives were recorded in the Holocene.
Found in the same rock
17 taxa- Amazona1 site
- Ara1 site
- Ardea alba1 site
- Ardea cocoi1 site
- Asio clamator1 site
- Buteo1 site
- Buteogallus meridionalis1 site
- Crax alberti1 site
- Dendrocygna autumnalis discolor1 site
- Dendrocygna bicolor1 site
- Dendrocygna viduata1 site
- Gallinula chloropus1 site
- Ionornis martinica1 site
- Leptotila verreauxi1 site
- Mycteria americana1 site
- Phalacrocorax brasilianus1 site
- Podilymbus podiceps1 site
The Paleobiology Database records 1 site for Busarellus nigricollis, and this reads all of them. The number is how many of those sites it was catalogued from too.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
1 referenceEach of the 1 occurrence read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Busarellus nigricollis
- Source
- Wikipedia/Commons
- Credit
- Charles J. Sharp
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Busarellus nigricollis was found in Sketchfab.
Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itBusarellus through timeFormations of the HoloceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Latham 1790)