作者: Birger Hörnfeldt
DOI:
关键词: Boreal 、 Zoology 、 Vole 、 Biology 、 Ecology 、 Predation
摘要: Bank voles, grey-sided and field voles had synchronous 3-4 year density cycles with variable amplitudes which averaged about 200-fold in each species. Cycles of vole predators (red fox T ...