Variation in predation risk and vole feeding behaviour: a field test of the risk allocation hypothesis.Published in:Oecologia, 2004, v. 139, n. 1, p. 157, doi. 10.1007/s00442-004-1490-xBy:Sundell, Janne;Dudek, Dorota;Klemme, Ines;Koivisto, Elina;Pusenius, Jyrki;Ylönen, HannuPublication type:Article