Bubo virginianus
The great horned owl, also known as the tiger owl or the hoot owl, is a large owl native to the Americas. It is an extremely adaptable bird with a vast range and is the most widely distributed true owl in the Americas. Its diet consists primarily of rabbits and hares, rats and mice, and voles; it remains one of the few regular predators of skunk. Hunting also includes rodents, larger mid-sized mammals, birds, reptiles, amphibians, and invertebrates.

Greg Hume · CC BY-SA 3.0 · 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
- great horned owlPBDB
- Sits inside
- BuboPBDB
- Diet
- carnivore, insectivorePBDB, for Strigidae
- Life habit
- volantPBDB, for Strigidae
- Motility
- actively mobilePBDB, for Theropoda
- Vision
- well-developedPBDB, for Strigiformes
- Environment
- terrestrialPBDB, for Strigidae
Time the record covers
At least 1.7 million years on record.
The record covers at least 1.8 Mya to 11.7 ka. No occurrence read is dated outside 2.58 Mya to 0 Mya.
28 occurrences of Bubo virginianus on record, most of them in the Pleistocene. 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
28 occurrences- Pleistocene85%
- Holocene15%
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.
Found in
3 formations
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The named rock units Bubo virginianus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 24 occurrences have no formation on record, which is common for older literature.
Bubo virginianus and its relatives
PleistoceneWhere Bubo virginianus and its relatives were recorded in the Pleistocene.
Found in the same rock
1,021 taxa- Anas platyrhynchos15 sites
- Aquila chrysaetos14 sites
- Corvus corax14 sites
- Falco sparverius14 sites
- Buteo13 sites
- Branta canadensis12 sites
- Podilymbus podiceps12 sites
- Buteo jamaicensis11 sites
- Corvus brachyrhynchos11 sites
- Fulica americana11 sites
- Tyto alba11 sites
- Gymnogyps californianus10 sites
- Haliaeetus leucocephalus10 sites
- Accipiter cooperii9 sites
- Antigone canadensis9 sites
- Ardea herodias9 sites
- Cathartes aura9 sites
- Canis latrans8 sites
- Ciconia maltha8 sites
- Ectopistes migratorius8 sites
- Falco columbarius8 sites
- Falco mexicanus8 sites
- Falco peregrinus8 sites
- Larus8 sites
The Paleobiology Database records 28 sites for Bubo virginianus, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
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
22 references- Prehistoric human impacts on California birds: evidence from the Emeryville shellmoumd avifauna3
- A middle Pleistocene bird community from Saint Lucie County, Florida2
- Avian community, climate, and sea-level changes in the Plio-Pleistocene of the Florida Peninsula2
- A comparison of avian assemblages from individual pits at Rancho La Brea, California2
- The fossil Birds of California2
- After Hopewell in Southern Québec1
- The early and middle Pleistocene avifauna from Porcupine Cave1
- An early Irvingtonian avifauna from Leisey Shell Pit, Florida1
- The late Pleistocene avifauna of Crystal Ball Cave, Utah1
- Reconstruction of mid Wisconsinan environments in southern New Mexico1
- The Camp Cady Local Fauna: Paleoenvironment of the Lake Manix Basin1
- Quaternary vertebrate localities of Virginia and their avian and mammalian fauna1
Each of the 28 occurrences 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. 10 further references are not listed. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content3
Picture of Bubo virginianus
- Source
- Wikipedia/Commons
- Credit
- Greg Hume
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Bubo virginianus · ouvc:10220
3D model
- Source
- Sketchfab
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
Smithsonian Open Access was 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 itBubo through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Gmelin 1788)