farmed salmon
... that farmed salmon can escape from their sea cage and interbreed with wild salmon?
... that <b id="mwDks"><a class="mw-redirect" href="./Aquaculture_of_salmon" id="mwDkw" rel="mw:WikiLink" title="Aquaculture of salmon">farmed salmon</a></b> can escape from their sea cage and <a class="mw-redirect" href="./Interbreed" id="mwDk0" rel="mw:WikiLink" title="Interbreed">interbreed</a> with <a href="./Wild_fisheries" id="mwDk4" rel="mw:WikiLink" title="Wild fisheries">wild</a> salmon?