Cycles of voles, predators, and alternative prey in boreal Sweden
Bank voles, grey-sided voles, 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 and Tengmalm's owl), and their (foxes') alternative prey (mountain hare and forest grouse) lagged...
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| Format: | Doctoral Thesis |
| Language: | English |
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Umeå universitet, Ekologi och geovetenskap
1991
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| Online Access: | http://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-100711 http://nbn-resolving.de/urn:isbn:91-7174-552-1 |