Taxonomy conformIOC World Bird List

Distribution

• Palearctic, North America :Breeding Range= ne Siberia through n Alaska (USA) and n Canada to nw Greenland |Nonbreeding Range= s, w USA and n Mexico

Subspecies

• caerulescens -Breeding Range= ne Siberia, n Alaska (USA) and nw Canada |Nonbreeding Range= s USA, n Mexico and Japan
• atlanticus -Breeding Range= ne Canada and nw Greenland |Nonbreeding Range= ne USA

Merge Chen (caerulescens, rossi, canagica) into Anser (Ottenburghs et al. 2016).

External links

• Wikipedia