big blue octopus
... that the big blue octopus often forms a midden outside its den?
... that the <b id="mwAzw"><a href="./Octopus_cyanea" id="mwAz0" rel="mw:WikiLink" title="Octopus cyanea">big blue octopus</a></b> often forms a <a href="./Midden" id="mwAz4" rel="mw:WikiLink" title="Midden">midden</a> outside its den?