Copper pheasant

The copper pheasant ("Syrmaticus soemmerringii") is a bird. It is endemic to Japan.
The male measures up to long including the tail. The female measures up to . They mainly live in forests and riverbeds in mountainous areas with altitude less than .
They are omnivores. They eat plants, leaves, flowers, fruits, seeds, insects, crustaceans etc.
They are listed as Near Threatened on the IUCN Red List of Threatened Species.
Copper pheasants lay 6-12 eggs from April to June.
The egg has a major diameter of . It has a minor diameter of .
Capturing of Masuyamadori was prohibited until September 14, 2017 (Heisei 29).