Portia labiata
... that females of the jumping spider Portia labiata use silk draglines as territory marks, and use these to avoid females of higher fighting ability and spend more time around less powerful fighters?
... that females of the <a href="./Jumping_spider" id="mwCTI" rel="mw:WikiLink" title="Jumping spider">jumping spider</a> <i id="mwCTM"><b id="mwCTQ"><a href="./Portia_labiata" id="mwCTU" rel="mw:WikiLink" title="Portia labiata">Portia labiata</a></b></i> use silk draglines as <a href="./Territory_(animal)" id="mwCTY" rel="mw:WikiLink" title="Territory (animal)">territory</a> marks, and use these to avoid females of higher fighting ability and spend more time around less powerful fighters?