Japanese Night Heron
NameJapanese Night Heron
Common NameJapanese Night Heron
Scientific NameGorsachius goisagi
FamilyArdeidae
Wingspan (cm)45
Length (cm)49.5
Weight (g)550
Plumage DetailsAdults have a rufous-chestnut crown and nape, dark brown upperparts, and a streaked rufous-brown breast and flanks with a whitish belly. The eyes are bright yellow, and the bill is dark greyish-black.
Vocalization / CallTypically gives a deep, booming 'go-oh' or 'ko-oh' call, often heard at dusk or dawn.
Primary Dietinsectivore
Primary Habitatsforest, wetland
Conservation Statusendangered
Geographic RangeBreeds primarily in Japan (Honshu, Kyushu, Shikoku) and possibly eastern China. Winters in Southeast Asia, including the Philippines, Indonesia, and Malaysia.
Identifying FeaturesRich rufous-brown plumage, Streaked underparts, Bright yellow eyes, Nocturnal habits, Secretive nature in dense forest
Description
The Japanese Night Heron is a medium-sized, secretive heron characterized by its rich rufous-brown plumage and striking yellow eyes. Primarily nocturnal, it forages in dense forest undergrowth near water, often remaining hidden during the day.
