cactus wren
... that the cactus wren builds nests shaped like American footballs in spiny cholla and saguaro cactus but, despite this protection, the coachwhip snake still preys on chicks?
... that the <b id="mwBKs"><a href="./Cactus_wren" id="mwBKw" rel="mw:WikiLink" title="Cactus wren">cactus wren</a></b> <i id="mwBK0">(pictured)</i> builds nests shaped like American footballs in spiny <a href="./Cylindropuntia" id="mwBK4" rel="mw:WikiLink" title="Cylindropuntia">cholla</a> and <a href="./Saguaro" id="mwBK8" rel="mw:WikiLink" title="Saguaro">saguaro</a> cactus but, despite this protection, the <a href="./Masticophis_flagellum" id="mwBLA" rel="mw:WikiLink" title="Masticophis flagellum">coachwhip snake</a> still preys on chicks?