Area set aside for wildlife (6,7)
I believe the answer is:
nature reserve
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">area set aside for wildlife</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for nature reserve that I've seen before include "Area set aside to protect flora and fauna" , "Important zoological area" , "Area protecting habitat, flora and fauna" , "Protected rural area" , "Area set apart for wildlife" .)