Fulica americana
The American coot, also known as a mud hen or pouldeau, is a bird of the family Rallidae. Though commonly mistaken for ducks, American coots are only distantly related to ducks, belonging to a separate order. Unlike the webbed feet of ducks, coots have broad, lobed scales on their lower legs and toes that fold back with each step to facilitate walking on dry land. Coots live near water, typically inhabiting wetlands and open water bodies in North America. Groups of coots are called covers or rafts. The oldest known coot lived to be 22 years old.

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
- American cootPBDB
- Sits inside
- FulicaPBDB
- Diet
- carnivorePBDB, for Coelurosauria
- Life habit
- ground dwelling, solitaryPBDB, for Theropoda
- Motility
- actively mobilePBDB, for Theropoda
- Environment
- terrestrialPBDB, for Theropoda
Time the record covers
At least 1.3 million years on record.
The record covers at least 1.4 Mya to 11.7 ka. No occurrence read is dated outside 4.7 Mya to 0 Mya.
40 occurrences of Fulica americana 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
40 occurrences- Pliocene2%
- Pleistocene83%
- 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
9 formations
- Okeechobee Formation2
- Alamosa Formation1
- San Pedro Formation1
- Caloosahatchee Formation1
- Bermont Formation1
- Tamiami Formation1
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The named rock units Fulica americana has been recovered from, largest first. Drawn where the rock is now, not where it formed. 30 occurrences have no formation on record, which is common for older literature.
Fulica americana and its relatives
PleistoceneWhere Fulica americana and its relatives were recorded in the Pleistocene.
Found in the same rock
941 taxa- Podilymbus podiceps19 sites
- Anas platyrhynchos13 sites
- Branta canadensis13 sites
- Ciconia maltha12 sites
- Equus12 sites
- Agelaius phoeniceus11 sites
- Anas11 sites
- Bubo virginianus11 sites
- Buteo jamaicensis11 sites
- Spatula clypeata11 sites
- Aenocyon dirus10 sites
- Antigone canadensis10 sites
- Ardea herodias10 sites
- Aythya collaris10 sites
- Corvus brachyrhynchos10 sites
- Hemiauchenia macrocephala10 sites
- Phalacrocorax auritus10 sites
- Tyto alba10 sites
- Zenaida macroura10 sites
- Aythya affinis9 sites
- Bucephala albeola9 sites
- Buteo9 sites
- Falco sparverius9 sites
- Haliaeetus leucocephalus9 sites
The Paleobiology Database records 38 sites for Fulica americana, 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
31 references- Prehistoric human impacts on California birds: evidence from the Emeryville shellmoumd avifauna3
- Avian community, climate, and sea-level changes in the Plio-Pleistocene of the Florida Peninsula3
- Terminal Pleistocene–Holocene Avifauna of San Miguel and Santa Rosa Islands: Identifications of Previously Unidentified Avian Remains Recovered from Fossil Sites and Prehistoric Cave Deposits2
- A middle Pleistocene bird community from Saint Lucie County, Florida2
- The fossil avifauna of Itchtucknee River, Florida2
- The avifauna of the Pleistocene in Florida2
- Fossil birds from the Equus Beds of Oregon2
- Avian material from Rancho del Oro, a Pleistocene locality in San Diego County, California1
- Tropical marsh and savanna of the late Pleistocene in northeastern Sonora, Mexico1
- An early Irvingtonian avifauna from Leisey Shell Pit, Florida1
- Two new late Blancan avifaunas from Florida and the extinction of wetland birds in the Plio-Pleistocene1
- The late Pleistocene avifauna of Crystal Ball Cave, Utah1
Each of the 40 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. 19 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 Fulica americana
- Source
- Wikipedia/Commons
- Credit
- Rhododendrites
- Licence
- CC BY-SA 4.0
- 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
- Fulica americana · ouvc:10846
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 itFulica through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Gmelin 1789