Where: Park County, Colorado (39.6° N, 105.8° W: paleocoordinates 39.6° N, 105.6° W)
When: Irvingtonian (1.8 - 0.3 Ma)
• Deposits span age range between 1 Ma and 600 ka
Environment/lithology: cave; limestone
Size classes: macrofossils, mesofossils
Primary reference: S. D. Emslie. 2004. The early and middle Pleistocene avifauna from Porcupine Cave. In A. D. Barnosky (ed.), Biodiversity response to climate change in the middle Pleistocene; the Porcupine Cave fauna from Colorado 127-140 [M. Uhen/S. Alam/M. Uhen]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 152653: authorized by Mark Uhen, entered by Shahed Alam on 29.11.2013, edited by Jonathan Marcot
Creative Commons license: CC BY (attribution)
Taxonomic list
Mammalia | |
Canis latrans Say 1823 coyote | |
Aves | |
Anser sp. Linnaeus 1758 goose
Anas sp. Linnaeus 1758 dabbling duck
Anas crecca Linnaeus 1758 Eurasian teal
Aythya americana Eyton 1838 redhead | |
Podilymbus podiceps Linnaeus 1758 pied-billed grebe
Podiceps sp. Latham 1787 grebe | |
Asio sp. Brisson 1760 true owl
"Nyctea scandiaca" = Bubo scandiacus Linnaeus 1758 snowy owl
Bubo virginianus Gmelin 1788 great horned owl | |
Colaptes auratus Linnaeus 1758 northern flicker
Picoides villosus Linnaeus 1766 hairy woodpecker | |
Rallus limicola Vieillot 1819 Virginia rail
Porzana carolina Linnaeus 1758 sora | |
Leucosticte sp., Leucosticte atrata, Leucosticte tephrocotis, "Carpodacus cassinii" = Haemorhous cassinii
Leucosticte sp. Swainson 1832 finch
Leucosticte atrata Ridgway 1874 black rosy-finch
Leucosticte tephrocotis Swainson 1832 gray-crowned rosy-finch
"Carpodacus cassinii" = Haemorhous cassinii Baird 1854 Cassin's finch | |
Tachycineta bicolor Vieillot 1808 tree swallow | |
Agelaius phoeniceus Linnaeus 1766 red-winged blackbird | |
Calcarius sp. Bechstein 1802 perching bird
Calcarius lapponicus Linnaeus 1758 lapland longspur
Calcarius ornatus Townsend 1837 chestnut-collared longspur | |
Sitta sp. Linnaeus 1758 nuthatch
Sitta carolinensis Latham 1790 white-breasted nuthatch | |
Eremophila alpestris Linnaeus 1759 horned lark | |
Gymnorhinus cyanocephalus Wied-Neuwied 1841 pinyon jay
Corvus brachyrhynchos Brehm 1822 American crow
Corvus corax Linnaeus 1758 common raven
Pica hudsonia Sabine 1823 black-billed magpie | |
Spizella breweri, Melospiza lincolnii, Chondestes grammacus, Zonotrichia sp., Zonotrichia leucophrys, Junco hyemalis
Spizella breweri Cassin 1856 Brewer's sparrow
Melospiza lincolnii Audubon 1834 Lincoln's sparrow
Chondestes grammacus Say 1823 lark sparrow
Zonotrichia sp. Swainson 1832 sparrow
Zonotrichia leucophrys Forster 1772 white-crowned sparrow
Junco hyemalis Linnaeus 1758 dark-eyed junco | |
Aquila chrysaetos Linnaeus 1758 golden eagle
Buteo sp. de Lacepède 1799 hawk | |
Larus sp. Linnaeus 1758 gull | |
Phalaropus lobatus Linnaeus 1758 red-necked phalarope
Numenius madagascariensis Linnaeus 1766 far eastern curlew | |
Falco sp. Linnaeus 1758 falcon
Falco sparverius Linnaeus 1758 American kestrel | |
Reptilia | |
"Lagopus leucurus" = Lagopus leucura, Falcipennis canadensis, Dendragapus obscurus, Centrocercus urophasianus
"Lagopus leucurus" = Lagopus leucura Richardson 1831 white-tailed ptarmigan
Falcipennis canadensis Linnaeus 1758 spruce grouse
Dendragapus obscurus Say 1823 dusky grouse
Centrocercus urophasianus Bonaparte 1827 greater sage-grouse |