Gavia immer (bird)
Mass: 5.5 kg
Latitudinal range: 29.1° to 48.8°Found in 4 samples
Canada: Keffer (Midden 57, screened) (Holocene), Pender Canal Site (trench) (Holocene)
United States: Harris Creek (Holocene), Itasca Bison Site (Holocene)
Size measurements:
| body mass | 5460 kg | (N = 0) |
See also Gavia, Gavia arctica, Gavia sp., Gavia spp., Gavia stellata