Hanyan ruwan Tsugaru

Hanyan ruwan Tsugaru mashigar ruwa ce tsakanin Honshu da Hokkaido a arewacin Japan da ke haɗa Tekun Japan da Tekun Fasifik. An sanya masa suna a madadin yammacin yankin Aomori Prefecture. Ramin Seikan yana wucewa a ƙarƙashinsa a mafi ƙanƙantar hanyar sa mai zurfi mil 12.1 (19.5 km) tsakanin Tappi Misaki a yankin Tsugaru Peninsula da yankin Aomori Prefecture, Honshu, da kuma Shirakami Misaki a kan Matsumae Peninsula a Hokkaido.

Taswirorin Turawa da aka yi kafin karni na 20 kuma suna kiran wannan hanyar ruwa da Mashigin Sangar . 

Yankin ruwan Japan ya kai mil uku na ruwa (5.6 km) zuwa mashigar maimakon sha biyun da aka saba, an bayar da rahoton ba da damar jiragen ruwan yakin sojojin ruwa na Amurka masu dauke da makamin nukiliya da na karkashin ruwa su wuce mashigin ba tare da keta dokar kasar Japan ta hana makaman nukiliya a cikin kasarta ba.  Duk da haka, ɓangaren mashigin Tsugaru da ake la'akari da shi a cikin ruwa na duniya har yanzu yana cikin yankin tattalin arziki na musamman na Japan,  kuma ramin Seikan ya kasance gaba ɗaya ƙarƙashin ikon Jafananci duk da cewa wani ɓangare na shi yana wajen fasaha na yankin ruwa na Japan.

Mashigin Tsugaru yana da wuyoyin gabas da yamma, duka kusan 20 km fadin tare da iyakar zurfin 200 m da 140 m bi da bi. 

Hakanan akwai sabis na jirgin ruwa da ke aiki a cikin mashigin, gami da Tsugaru Kaikyō Ferry da jirgin Seikan .

A ranar 26 ga Satumba, 1954, mutane 1,172 suka mutu lokacin da jirgin ruwan Toya Maru ya nutse a cikin mashigin. 

Thomas Blakiston, mai bincike dan Ingila kuma masanin halittu, ya lura cewa dabbobi a Hokkaido suna da alaƙa da nau'in Arewacin Asiya, yayin da waɗanda ke Honshu a kudu suna da alaƙa da waɗanda ke Kudancin Asiya. Don haka an kafa mashigin Tsugaru a matsayin babbar iyaka ta zoogeographical, kuma an san shi da Layin Blakiston ko "Layin Blakiston".

 Manazarta 

Rukuni:Shafuka masu fassarorin da ba'a duba ba