Description
丸木船の上部に板材を組み合わせて、より大きな船にしたものを準構造船という。アイヌの人々の準構造船はイタオマチップと呼ばれ、丸木船の舷側に縄で板材を綴（と）じつけたものである。外洋用の船で、主に交易に用いられていたが、海獣猟や漁撈にも使われた。
Data source
ColBase
"ColBase: Integrated Collections Database of the National Institutes for Cultural Heritage, Japan" is a service that enables a multi-database search of the collections in the four national museums (To...
Contents holder/Provider
Aggregator
National Institutes for Cultural Heritage
The National Institutes for Cultural Heritage (NICH) comprise four National Museums (Tokyo National Museum, Kyoto National Museum, Nara National Museum, and Kyushu National Museum) and two National Research Institutes for Cultural Properties (Tokyo National Research Institute for Cultural Properties, and Nara National Research Institute for Cultural Properties), as well as the International Research Centre for Intangible Cultural Heritage in the Asia-Pacific Region (IRCI) in Sakai City, for a total of seven institutions.
Last updated
July 13, 2026