Charadrius semipalmatus
The semipalmated plover is a small plover. Charadrius is a Late Latin word for a yellowish bird mentioned in the fourth-century Vulgate. It derives from Ancient Greek kharadrios a bird found in ravines and river valleys. The specific semipalmatus is Latin and comes from semi, "half" and palma, "palm". Like the English name, this refers to its only partially webbed feet.

Chuck Homler d/b/a Focus On Wildlife · 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
- semipalmated ploverPBDB
- Sits inside
- CharadriusPBDB
- Diet
- carnivorePBDB, for Coelurosauria
- Life habit
- ground dwelling, solitaryPBDB, for Theropoda
- Motility
- actively mobilePBDB, for Theropoda
- Environment
- marinePBDB, for Charadriiformes
Time the record covers
At most 129 thousand years on record.
Every occurrence read is dated to somewhere between 129 ka and 0 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
6 occurrences of Charadrius semipalmatus 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
6 occurrences- Pleistocene83%
- Holocene17%
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.
Charadrius semipalmatus and its relatives
PleistoceneWhere Charadrius semipalmatus and its relatives were recorded in the Pleistocene.
Found in the same rock
277 taxa- Athene cunicularia4 sites
- Pluvialis squatarola4 sites
- Polyborus plancus4 sites
- Tyto alba4 sites
- Anser caerulescens3 sites
- Arenaria interpres3 sites
- Branta canadensis3 sites
- Cathartes aura3 sites
- Charadrius vociferus3 sites
- Coragyps atratus3 sites
- Dendrocygna autumnalis3 sites
- Falco peregrinus3 sites
- Fulmarus glacialis3 sites
- Melanitta fusca3 sites
- Numenius phaeopus3 sites
- Phalacrocorax penicillatus3 sites
- Phalaropus fulicarius3 sites
- Phalaropus lobatus3 sites
- Phalaropus tricolor3 sites
- Podiceps nigricollis3 sites
- Podilymbus podiceps3 sites
- Ptychoramphus aleuticus3 sites
- Puffinus opisthomelas3 sites
- Synthliboramphus antiquus3 sites
The Paleobiology Database records 6 sites for Charadrius semipalmatus, 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
5 references- Distribution and provenance of fossil avifauna on San Miguel Island2
- Terminal Pleistocene–Holocene Avifauna of San Miguel and Santa Rosa Islands: Identifications of Previously Unidentified Avian Remains Recovered from Fossil Sites and Prehistoric Cave Deposits1
- Prehistoric exploitation of birds on the Pacific coast of Chiapas, Mexico1
- The non-passerine Pleistocene avifauna of the Talara Tar Seeps, northwestern Peru1
- The late Pleistocene avifauna of La Carolina, southwestern Ecuador1
Each of the 6 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 content1
Picture of Charadrius semipalmatus
- Source
- Wikipedia/Commons
- Credit
- Chuck Homler d/b/a Focus On Wildlife
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Charadrius semipalmatus 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
- 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 itCharadrius through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Bonaparte 1825