Wiktionary
humpback salmon
alt. a small salmon ((taxlink Oncorhynchus gorbuscha species noshow=1)), which ascends Pacific coast rivers of Asia and of America from California to Alaska. n. a small salmon ((taxlink Oncorhynchus gorbuscha species noshow=1)), which ascends Pacific coast rivers of Asia and of America from California to Alaska.
Usage examples of "humpback salmon".
An example is the return of the humpback salmon from the ocean back up the stream to the exact spot where they were spawned.