Sweetandverylively,likeclimbingtothetreetops,andmorethree-dimensionalspace,whichshouldbeabroadselectionofhighbasket.Ascustomarysquirrelnestinthetree,nestboxesshouldbeinstalledataheightofthecages.Thebirdsnestboxescanchoosetouseheightandexitsinthenestboxesinstead.Squirrelsmovedveryquickly,thedoortoswitchattentiontoavoidChenxiescape.Ifescape,ifforcedtoseizeasudden,youwanttoavoidbeingbittenbysquirrels.