000 00351nas a2200109 a 4500
008 151013s9999 xx 000 0 und d
245 _aAmermidlnatu
260 _aJSTOR
505 _a1909-12-01 - 2011-10-01
650 _aBiological Sciences;Ecology & Evolutionary Biology
856 _uhttp://www.jstor.org/action/showPublication?journalCode=amermidlnatu
999 _c19320
_d19320