Ryukyu Northern Boobook

琉球褐鷹鴞 / Ryukyu northern boobook / リュウキュウアオバズク (Ninox japonica totogo)

Species information

Scientific name: Ninox japonica totogo
Japanese name: リュウキュウアオバズク
Chinese name: 琉球褐鷹鴞、日本褐鷹鴞琉球亞種
English name: Ryukyu northern boobook
Origin: Taiwan, Ryukyu Islands

Ecology and description

The scutellate boobook that was previously recognized in Japan was identified under the scientific name Ninox scutulata. In 2002, this species was reclassified as a distinct species from Ninox scutulata. It is further divided into the following 3 subspecies:

  • Ninox japonica japonica: Found in Japan and the southern Korean Peninsula
  • Ninox japonica florensis: Found in northeastern and eastern China, southeastern Siberia, and the northern Korean Peninsula
  • Ninox japonica totogo (Ryukyu northern boobook): Found in the Ryukyu Islands and Taiwan

Field photographs taken during our tours, with observation dates

During our 【Night Birding】 tour, between July and September when the young birds leave the nest, the likelihood of spotting this species is relatively high.

Ryukyu northern boobook (Ninox japonica totogo) Sep 2, 2025 Kunigami
Sep 2, 2025, Kunigami
Ryukyu northern boobook (Ninox japonica totogo) Jul 27, 2024 juvenile on a branch during the day Kunigami
Jul 27, 2024, Kunigami, Juvenile on a branch during the day