Haliaeetus leucocephalus
The bald eagle is a bird of prey found in North America. A sea eagle, it has two known subspecies and forms a species pair with the white-tailed eagle, which occupies the same niche as the bald eagle in the Palearctic. Its range includes most of Canada and Alaska, all of the contiguous United States, and northern Mexico. It is found near large bodies of open water with an abundant food supply and old-growth trees for nesting.

Uncredited · 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
- bald eaglePBDB
- Sits inside
- HaliaeetusPBDB
- Diet
- carnivorePBDB, for Accipitridae
- Life habit
- volantPBDB, for Accipitridae
- Motility
- actively mobilePBDB, for Theropoda
- Environment
- terrestrialPBDB, for Accipitridae
- Mass
- 117 gWikidata
Time the record covers
At least 117 thousand years on record.
The record covers at least 129 ka to 11.7 ka. No occurrence read is dated outside 2.58 Mya to 0 Mya.
34 occurrences of Haliaeetus leucocephalus 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
34 occurrences- Pleistocene76%
- Holocene24%
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 Haliaeetus leucocephalus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 31 occurrences have no formation on record, which is common for older literature.
Haliaeetus leucocephalus and its relatives
PleistoceneWhere Haliaeetus leucocephalus and its relatives were recorded in the Pleistocene.
Found in the same rock
676 taxa- Branta canadensis20 sites
- Corvus corax19 sites
- Buteo jamaicensis18 sites
- Tyto alba16 sites
- Ardea herodias15 sites
- Antigone canadensis14 sites
- Anser caerulescens13 sites
- Buteo12 sites
- Cathartes aura12 sites
- Corvus brachyrhynchos12 sites
- Falco sparverius12 sites
- Gymnogyps californianus12 sites
- Larus12 sites
- Phalacrocorax penicillatus12 sites
- Podiceps nigricollis12 sites
- Anas platyrhynchos11 sites
- Numenius americanus11 sites
- Phalacrocorax auritus11 sites
- Aquila chrysaetos10 sites
- Bubo virginianus10 sites
- Chendytes lawi10 sites
- Gavia immer10 sites
- Ptychoramphus aleuticus10 sites
- Aenocyon dirus9 sites
The Paleobiology Database records 34 sites for Haliaeetus leucocephalus, 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
19 references- Distribution and provenance of fossil avifauna on San Miguel Island6
- Prehistoric human impacts on California birds: evidence from the Emeryville shellmoumd avifauna5
- The fossil Birds of California3
- The avifauna of the Pleistocene in Florida3
- A late Pleistocene avifauna from San Miguel Island, California2
- A comparison of avian assemblages from individual pits at Rancho La Brea, California2
- A middle Pleistocene bird community from Saint Lucie County, Florida1
- After Hopewell in Southern Québec1
- Vertebrate Paleontology1
- Taphonomy of a late Pleistocene carnivore den, Dade County, Florida1
- A late Pleistocene avifauna from northwestern Alabama1
- A catalogue of late Quaternary vertebrates from California: Part One, nonmarine lower vertebrate and avian taxa1
Each of the 34 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. 7 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 content2
Picture of Haliaeetus leucocephalus
- Source
- Wikipedia/Commons
- Credit
- nobody named on the record
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
3D model
- Source
- Sketchfab
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
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
- Source
- Wikipedia, “Bald eagle”
- 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 itHaliaeetus through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Linnaeus 1766)