Canada lynx
... that populations of the Canada lynx undergo cyclic rises and falls in line with those of the snowshoe hare?
... that populations of the <b id="mwAnE"><a href="./Canada_lynx" id="mwAnI" rel="mw:WikiLink" title="Canada lynx">Canada lynx</a></b> <i id="mwAnM">(pictured)</i> undergo cyclic rises and falls in line with those of the <a href="./Snowshoe_hare" id="mwAnQ" rel="mw:WikiLink" title="Snowshoe hare">snowshoe hare</a>?