Suisun Shrew
...that the Suisun Shrew is a rare mammal species that survives only in a narrow marshland at the northern extremity of San Francisco Bay?
...that the <b id="mwBGw"><a class="mw-redirect" href="./Suisun_Shrew" id="mwBG0" rel="mw:WikiLink" title="Suisun Shrew">Suisun Shrew</a></b> is a <a href="./Rare_species" id="mwBG4" rel="mw:WikiLink" title="Rare species">rare</a> <a href="./Mammal" id="mwBG8" rel="mw:WikiLink" title="Mammal">mammal</a> <a href="./Species" id="mwBHA" rel="mw:WikiLink" title="Species">species</a> that survives only in a narrow <a href="./Marsh" id="mwBHE" rel="mw:WikiLink" title="Marsh">marshland</a> at the northern extremity of <a href="./San_Francisco_Bay" id="mwBHI" rel="mw:WikiLink" title="San Francisco Bay">San Francisco Bay</a>?