Nycticorax caledonicus
The nankeen night heron is a heron that belongs to the genus Nycticorax and the family Ardeidae. Due to its distinctive reddish-brown colour, it is also commonly referred to as the rufous night heron. It is primarily nocturnal and is observed in a broad range of habitats, including forests, meadows, shores, reefs, marshes, grasslands, and swamps. The species is 55 to 65 cm in length, with rich cinnamon upperparts and white underparts. The nankeen night heron has a stable population size, and is classified as a species of least concern by the International Union for Conservation of Nature (IUCN).

JJ Harrison ( https://www.jjharrison.com.au/ ) · 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
- rufous night-heronPBDB
- Sits inside
- NycticoraxPBDB
- Diet
- piscivorePBDB, for Ardeidae
- Life habit
- volantPBDB, for Ardeidae
- Motility
- actively mobilePBDB, for Theropoda
- Environment
- terrestrialPBDB, for Ardeidae
- Mass
- 38 gWikidata
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.
2 occurrences of Nycticorax caledonicus 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
2 occurrences- Pleistocene96%
- Holocene5%
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.
Nycticorax caledonicus and its relatives
PleistoceneWhere Nycticorax caledonicus and its relatives were recorded in the Pleistocene.
Found in the same rock
22 taxa- Ardeidae1 site
- Buteo buteo1 site
- Circus spilonotus1 site
- Columbidae1 site
- Corvus macrorhynchos1 site
- Cuora1 site
- Egretta sacra1 site
- Gallirallus okinawae1 site
- Garrulus lidthi1 site
- Geoemyda japonica1 site
- Geoemydidae1 site
- Hypsipetes amaurotis1 site
- Manouria oyamai1 site
- Otus lempiji1 site
- Phalacrocorax capillatus1 site
- Rhyticeros plicatus1 site
- Scolopax mira1 site
- Scolopax rusticola1 site
- Treron formosae1 site
- Turdus pallidus1 site
- Zapornia fusca1 site
- Zoothera dauma major1 site
The Paleobiology Database records 2 sites for Nycticorax caledonicus, and this reads all of them. The number is how many of those sites it was catalogued from too.
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
2 references- The Late Pleistocene fossil birds of the central and southern Ryukyu Islands, and their zoogeographical implications for the Recent avifauna of the archipelago1
- Prehistoric birds from New Ireland, Papua New Guinea: extinctions on a large Melanesian island1
Each of the 2 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. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Nycticorax caledonicus
- Source
- Wikipedia/Commons
- Credit
- JJ Harrison ( https://www.jjharrison.com.au/ )
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Nycticorax caledonicus 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 itNycticorax through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Gmelin 1789)