Falco columbarius
The merlin is a small species of falcon from the Northern Hemisphere, with numerous subspecies throughout North America and Eurasia. A bird of prey, the merlin breeds in the northern Holarctic; some migrate to subtropical and northern tropical regions in winter. Males typically have wingspans of 53–58 centimetres (21–23 in), with females being slightly larger. They are swift fliers and skilled hunters, which specialize in preying on small birds in the size range of sparrows to doves and medium-sized shorebirds. In recent decades, merlin populations in North America have been significantly increasing, with some merlins becoming so well adapted to city life that they forgo migration; in Europe, populations increased up to about 2000, but have been steady subsequently. The merlin has for centuries been well regarded as a falconry bird.

Rhododendrites · 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
- merlinPBDB
- Sits inside
- FalcoPBDB
- Diet
- carnivorePBDB, for Falconidae
- Life habit
- volantPBDB, for Falconidae
- Motility
- actively mobilePBDB, for Theropoda
- Environment
- terrestrialPBDB, for Falconidae
- Mass
- 212 gWikidata
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.
15 occurrences of Falco columbarius 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
15 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.
Falco columbarius and its relatives
PleistoceneWhere Falco columbarius and its relatives were recorded in the Pleistocene.
Found in the same rock
511 taxa- Buteo9 sites
- Corvus corax9 sites
- Tyto alba9 sites
- Anas platyrhynchos8 sites
- Antigone canadensis8 sites
- Aquila chrysaetos8 sites
- Bubo virginianus8 sites
- Corvus brachyrhynchos8 sites
- Falco sparverius8 sites
- Accipiter cooperii7 sites
- Ardea herodias7 sites
- Athene cunicularia7 sites
- Branta canadensis7 sites
- Buteo jamaicensis7 sites
- Haliaeetus leucocephalus7 sites
- Numenius americanus7 sites
- Zenaida macroura7 sites
- Buteo regalis6 sites
- Buteo swainsoni6 sites
- Callipepla californica6 sites
- Falco mexicanus6 sites
- Falco peregrinus6 sites
- Larus6 sites
- Neophrontops americanus6 sites
The Paleobiology Database records 15 sites for Falco columbarius, 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
12 references- Prehistoric human impacts on California birds: evidence from the Emeryville shellmoumd avifauna2
- A comparison of avian assemblages from individual pits at Rancho La Brea, California2
- The fossil Birds of California2
- Birds of the Late Pleistocene and Holocene from the Palaeolithic Djuktai cave site of Yakutia, eastern Siberia1
- Reinterpretation of the late Pleistocene Ingarano cave deposit based on the fossil bird associations (Apulia, south-eastern Italy)1
- The Middle Pleistocene avifauna of Spinagallo Cave (Sicily, Italy): preliminary report1
- Avian community, climate, and sea-level changes in the Plio-Pleistocene of the Florida Peninsula1
- Taphonomy of a late Pleistocene carnivore den, Dade County, Florida1
- Late Quaternary fossil vertebrates from the Cayman Islands1
- Pleistocene and prehistoric birds of south-west Britain1
- The late Pleistocene (Rancholabrean) avifauna of Little Box Elder Cave, Wyoming1
- The avifauna associated with human remains at Rancho la Brea, California1
Each of the 15 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. 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 Falco columbarius
- Source
- Wikipedia/Commons
- Credit
- Rhododendrites
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
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 itFalco through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Linnaeus 1758)