After anchoring nearby, Captain <a href="https://en.wikipedia.org/wiki/Charles_Fremantle" id="mwWg" rel="mw:WikiLink" title="Charles Fremantle">Charles Fremantle</a> of <a about="#mwt29" data-mw='{"parts":[{"template":{"target":{"wt":"HMS","href":"./Template:HMS"},"params":{"1":{"wt":"Challenger"},"2":{"wt":"1826"},"3":{"wt":"6"}},"i":0}}]}' href="https://en.wikipedia.org/wiki/HMS_Challenger_(1826)" id="mwWw" rel="mw:WikiLink" title="HMS Challenger (1826)" typeof="mw:Transclusion">HMS<span typeof="mw:Entity"> </span><i>Challenger</i></a>, declares the <a href="https://en.wikipedia.org/wiki/Swan_River_Colony" id="mwXA" rel="mw:WikiLink" title="Swan River Colony">Swan River Colony</a> in Australia.