Микижа Parasalmo mykiss (Salmonidae) у границ Ботчинского заповедника: инвазия или новые данные об ареале?

Abstract

License 4.0. Abstract. The capture of a sexually mature male kamchatka rainbow trout on May 23, 2018 at the mouth of the river. Matveyevka (a tributary of the Botchi River; the mainland coast of the Tatar Strait; 47 ° 58 ′ 52 ″ N, 139 ° 31 ′ 53 ″ E) near the borders of the Botchinsky Nature Reserve is reported. The data on the capture of representatives of this species in the Sea of Japan and in the rivers flowing into the strait are generalized. Possible causes of finds of rainbow trout in the rivers of the mainland coast of the Tatar Strait and Amur estuary are discussed. It is assumed that the fish, caught here, originate from the rivers of Kamchatka; it is also possible, that in some rivers small groups of the anadromous form of rainbow trout