Lake Alexandrina, New Zealand
... that there are more male snails than females in the shallow waters of Lake Alexandrina, New Zealand, and that snails are sicker in the lake's shallower rather than deeper water?
... that there are more male <a href="./Snail" id="mwE3w" rel="mw:WikiLink" title="Snail">snails</a> than females in the shallow waters of <b id="mwE30"><a class="mw-redirect" href="./Lake_Alexandrina,_New_Zealand" id="mwE34" rel="mw:WikiLink" title="Lake Alexandrina, New Zealand">Lake Alexandrina, New Zealand</a></b>, and that snails are sicker in the lake's shallower rather than deeper water?