Taiwan’s endangered Formosan landlocked salmon has returned to Atayal ancestral lands, with wild spawning expected next month, the Shei-Pa National Park Headquarters said yesterday.The landlocked salmon has re-established itself in the upper reaches of Sihjielan Creek (司界蘭溪) in central Taiwan, with. Add TT as Preferred Source Taiwan’s endangered Formosan landlocked salmon has returned to Atayal ancestral lands, with wild spawning expected next month, the Shei-Pa National Park Headquarters said yesterday.