@Book{sitereport_125195,
 author = "斜里町立知床博物館, ",
 title = "知床博物館研究報告",
 volume = "20",
 publisher = "斜里町立知床博物館",
 year = 1999,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/125195,
 }