Falconidae
The falcons and caracaras are around 65 species of diurnal birds of prey that make up the family Falconidae. The family likely originated in South America during the Paleocene and is divided into three subfamilies: Herpetotherinae, which includes the laughing falcon and the forest falcons; Polyborinae, which includes the spot-winged falconet and the caracaras; and Falconinae, the true falcons, hobbies and kestrels (Falco) and the falconets (Microhierax).

jjron · 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- Sits inside
- FalconiformesPBDB
- Diet
- carnivorePBDB
- Life habit
- volantPBDB
- Motility
- actively mobilePBDB, for Theropoda
- Environment
- terrestrialPBDB
Time the record covers
At least 45 million years on record.
The record covers at least 45.9 Mya to 11.7 ka. No occurrence read is dated outside 51.1 Mya to 0 Mya.
260 occurrences of Falconidae 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
260 occurrences- Eoceneunder 1%
- Miocene5%
- Pliocene1%
- Pleistocene75%
- Holocene18%
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
18 formations
- Santa Cruz Formation4
- Wicomico Formation3
- San Mateo Formation2
- Olcott Formation2
- Nuapua Formation1
- Sheep Creek Formation1
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The named rock units Falconidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 235 occurrences have no formation on record, which is common for older literature.
Falconidae and its relatives
PleistoceneWhere Falconidae and its relatives were recorded in the Pleistocene.
Found in the same rock
2,632 taxa- Tyto alba45 sites
- Falco sparverius39 sites
- Corvus corax35 sites
- Anas platyrhynchos33 sites
- Falco peregrinus26 sites
- Anas25 sites
- Aquila chrysaetos24 sites
- Branta canadensis24 sites
- Buteo jamaicensis24 sites
- Corvus brachyrhynchos24 sites
- Passeriformes24 sites
- Falco23 sites
- Buteo22 sites
- Cathartes aura22 sites
- Falco tinnunculus22 sites
- Athene cunicularia21 sites
- Haliaeetus leucocephalus21 sites
- Bubo virginianus20 sites
- Equus20 sites
- Corvus monedula19 sites
- Larus19 sites
- Podiceps nigricollis19 sites
- Podilymbus podiceps19 sites
- Turdus19 sites
The Paleobiology Database records 160 sites for Falconidae, and this reads all of them. Of that, one read hit the database's own return limit, so every count below is a floor rather than a total. 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
108 references- The Quaternary avifauna of Crete, Greece18
- Prehistoric human impacts on California birds: evidence from the Emeryville shellmoumd avifauna12
- The fossil Birds of California12
- A comparison of avian assemblages from individual pits at Rancho La Brea, California8
- The non-passerine Pleistocene avifauna of the Talara Tar Seeps, northwestern Peru6
- Late Pleistocene fossil birds from Buso Doppio del Broion Cave (North-Eastern Italy): implications for palaeoecology, palaeoenvironment and palaeoclimate5
- The bird assemblage from the Middle Palaeolithic level I of Arbreda Cave: A taphonomic story5
- Revision of "Falco" ramenta Wetmore and the Neogene evolution of the Falconidae5
- The late Pleistocene (Rancholabrean) avifauna of Little Box Elder Cave, Wyoming5
- The avifauna associated with human remains at Rancho la Brea, California5
- Birds from Sime del Elefante, Atapuerca, Spain: palaeoecological implications in the oldest human bearing levels of the Iberian Peninsula4
- Diversity and paleobiology of the Santacrucian birds4
Each of the 260 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. 96 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 content1
Picture of Falconidae
- Source
- Wikipedia/Commons
- Credit
- jjron
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Falconidae 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
- Source
- Wikipedia, “Falconidae”
- 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 itFalconiformes through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Vigors 1824