half a square mile (130 ha) in Alberta
... that half a square mile (130 ha) in Alberta contains an estimated 6,000 arthropod species and is one of the most biodiverse areas in the province for its size?
... that <b id="mwBuo"><a href="./Wagner_Natural_Area" id="mwBus" rel="mw:WikiLink" title="Wagner Natural Area">half a square mile (130<span id="mwBuw" typeof="mw:Entity"> </span>ha) in Alberta</a></b> contains an estimated 6,000 arthropod species and is one of the most biodiverse areas in the province for its size?