steppe mice
... that juvenile steppe mice build mounds in autumn that may be 4 m (13 ft) in diameter?
... that juvenile <b id="mwBEQ"><a href="./Steppe_mouse" id="mwBEU" rel="mw:WikiLink" title="Steppe mouse">steppe mice</a></b> <i id="mwBEY">(pictured)</i> build mounds in autumn that may be <span about="#mwt49" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"4"},"2":{"wt":"m"},"3":{"wt":"ft"},"4":{"wt":"0"},"abbr":{"wt":"on"}},"i":0}}]}' id="mwBEc" typeof="mw:Transclusion">4</span><span about="#mwt49" typeof="mw:Entity"> </span><span about="#mwt49">m (13</span><span about="#mwt49" typeof="mw:Entity"> </span><span about="#mwt49">ft)</span> in diameter?