Dendrocygna autumnalis

The black-bellied whistling duck or black-bellied tree duck, is a whistling duck that before 2000 bred mainly from the southernmost United States to south-central South America. It can be found year-round in much of the United States. It has been recorded in every eastern state and adjacent Canadian province. Since it is one of only two whistling duck species native to North America, it is occasionally just known as the "whistling duck" or "Mexican squealer" in the southern USA.

Dendrocygna autumnalis

Alan D. Wilson, www.naturespicsonline.com; Edited by olegivvit · CC BY 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
Also called
black-bellied whistling duckPBDB
Sits inside
DendrocygnaPBDB
Diet
herbivorePBDB, for Anseriformes
Life habit
volantPBDB, for Anseriformes
Motility
actively mobilePBDB, for Theropoda
Environment
terrestrialPBDB, for Theropoda
Mass
831 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.

Pleistocene — about 4 of 7 occurrencesPleistoceneHolocene — about 3 of 7 occurrences147 ka–126 ka Mya — about 0.1 occurrences126 ka–105 ka Mya — about 0.7 occurrences105 ka–84 ka Mya — about 0.7 occurrences84 ka–63 ka Mya — about 0.7 occurrences63 ka–42 ka Mya — about 0.7 occurrences42 ka–21 ka Mya — about 0.7 occurrences21 ka–0 Mya — about 3 occurrences629 ka0 Mya

7 occurrences of Dendrocygna autumnalis 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

7 occurrences

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.

Dendrocygna autumnalis and its relatives

Pleistocene

Where Dendrocygna autumnalis and its relatives were recorded in the Pleistocene.

Found in the same rock

283 taxa

The Paleobiology Database records 7 sites for Dendrocygna autumnalis, 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

7 references

Each of the 7 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 Dendrocygna autumnalis

Credit
Alan D. Wilson, www.naturespicsonline.com; Edited by olegivvit
Licence
CC BY 3.0
Commercial use
the licence allows it

3D model

Source
Sketchfab
Credit
dgred
Licence
CC Attribution
Commercial use
cannot be read from the licence given — check the record

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 itDendrocygna through timeFormations of the PleistoceneThe world it lived on

Occurrence data from the Paleobiology Database, CC BY 4.0. (Linnaeus 1758)