Sentence 1: Hucho is a genus of cold salmonids from large rivers and other freshwater habitats in Eurasia . They are piscivorous , and threatened by overfishing and habitat loss .
Sentence 2: Hucho is a genus of large salmonidae from cold rivers and other freshwater habitats in Eurasia , which are piscivorous and threatened by overfishing and habitat loss .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?