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POPULATION CYCLES IN NORTHERN SMALL MAMMALS
KAI NORRDAHL,
KAI NORRDAHL
Laboratory of Ecological Zoology, Department of Biology, University of Turku, FIN-20500 Turku, Finland
Search for more papers by this authorKAI NORRDAHL,
KAI NORRDAHL
Laboratory of Ecological Zoology, Department of Biology, University of Turku, FIN-20500 Turku, Finland
Search for more papers by this author
REFERENCES
- Adamcik, R. S., Tonn, A. W. & Keith, L. B. (1978). Demographic and dietary responses of Great Horned Owls during a Snowshoe Hare cycle. Canadian Field Naturalist 92, 156–166.
- Akcakaya, H. R. (1922). Population cycles of mammals: evidence for ratio-dependent predation hypothesis. Ecological Monographs 62, 119–142.
- Andeksson, M. & Erlinge, S. (1977). Influence of predation on rodent populations. Oikos 29, 5-I–597.
- Andersson, M. & Jonasson, S. (1986). Rodent cycles in relation to food resources on an alpine heath. Oikos 46, 93–106.
- Angelstam, P., Lindstrom, E. & Widen, P. (1984). Role of predation in short-term population fluctuations of some birds and mammals in Fennoskandia. Oecologia 62, 199–208.
- Batzli, G. O. (1983). Responses of arctic rodent populations to nutritional factors. Oikos 40, 396–406.
- Batzli, G. O. (1985). Nutrition. In Biology of New World Microtus (ed. R. H. Tamarin), pp. 779–811. American Society of Mammalogists, Shippensburg , PA , USA .
- Batzli, G. O., White, R. G. Maclean, S. F. Jr, Pitelka, F. A. & Collier, B. D. (1980). The herbivore-based trophic system. In An Arctic Ecosystem: the Coastal Tundra at Barrow, Alaska (ed. J. Brown, P. C. Miller, L. L. Tieszen and F. L. Bunnell), pp. 335–410. Dowden , Hutchinson and Ross.
- Boonstra, R. (1994). Population cycles in microtines: the senescence hypothesis. Evolutionary Ecology 8, 196–219.
- Boonstra, R. & Krebs, C. J. (1979). Viability of large- and small-sized adults in fluctuating vole populations. Ecology 60, 567–573.
- Boonstra, R. & Singleton, G. R. (1993). Population declines in the snowshoe hare and the role of stress. General and Comparative Endocrinology 91, 126–143.
- Boonstra, R., Krebs, C. J. & Kanter, M. (1990). Arctic ground squirrel predation on collared lemmings. Canadian Journal of Zoology 68, 757–760.
- Boutin, S., Krebs, C. J., Sinclair, A. R. E. & Smith, J. N. M. (1986). Proximate causes of losses in a snowshoe hare population. Canadian Journal of Zoology 64, 606–610.
- Brand, C. J. & Keith, L. B. (1979). Lynx demography during a snowshoe hare decline in Alberta. Journal of Wildlife Management 43, 827–849.
- Brand, C. J., Vowles, R. H. & Keith, L. B. (1975). Snowshoe hare mortality monitored by telemetry. Journal of Wildlife Management 39, 741–747.
- Buehler, D. A. & Keith, L. B. (1982). Snowshoe hare distribution and habitat use in Wisconsin. Canadian Field Naturalist 96, 19–29.
- Bulmer, M. G. (1974). A statistical analysis of the 10-year cycle in Canada. Journal of Animal Ecology 43, 701–718.
- Chitty, D. (1952). Mortality among voles (Microtus agrestis) at Lake Vyrnwy, Montgomeryshire, in 1936–1939. Philosophical Transactions of Royal Society London B 263, 505–552.
- Chitty, H. & Chitty, D. (1960). Body weight in relation to population phase in Microtus agrestis. Symposium theriologicum, Brno 1960, 77–85.
- Clark, F. W. (1972). Influence of jackrabbit density on coyote population change. Journal of Wildlife Management 36, 343–356.
- Cockburn, A. (1988). Social Behaviour in Fluctuating Populations. Croom Helm, London .
- Cole, F. R. & Batzli, G. O. (1978). Influence of supplemental feeding on a vole population. Journal of Mammalogy 59, 809–819.
- Collett, R. (1895). Myodes lemmus, its habits and migrations in Norway. Forhandlinger Videnskaplige-Selskapet Christiania 3, 1–63.
- Craighead, J. J. & Craighead, F. C., Jr (1956). Hawks, Owls and Wildlife. Stackpole, Harrisburg .
- Desy, E. A. & Batzli, G. O. (1989). Effects of food availability and predation on prairie vole demography: a field experiment. Ecology 70, 411–421.
- Elton, C. (1942). Voles, Mice and Lemmings: Problems in population dynamics. Oxford University Press, Oxford .
- Elton, C. & Nicholson, M. (1942). The ten-year cycle in numbers of the lynx in Canada. Journal of Animal Ecology 11, 215–244.
- Erlinge, S. (1983). Demography and dynamics of a stoat Mustela erminea population in a diverse community of vertebrates. Journal of Animal Ecology 52, 705–726.
- Erlinge, S. (1987). Why do European stoats Mustela erminea not follow Bergmann's rule ? Holarctic Ecology 10, 33–39.
- Erlinge, S., Goransson, G., Hansson, L., Hogstedt, G., Liberg, O., Nilsson, I. N., Nilsson, T., v. Schantz, T. & Sylven, M. (1983). Predation as a regulating factor in small rodent populations in southern Sweden. Oikos 40, 36–52.
- Erlinge, S., Goransson, G., Hogstedt, G., Jansson, G., Liberg, O., Loman, J., Nilsson, I. N., v. Schantz, T. & Sylven, M. (1984). Can vertebrate predators regulate their prey? American Naturalist 123, 125–133.
- Erlinge, S., Goransson, G., Hogstedt, G., Jansson, G., Liberg, O., Loman, J., Nilsson, I. N., v. Schantz, T. & Sylven, M. (1988). More thoughts of vertebrate predator regulation of prey. American Naturalist 132, 148–154.
- Errington, P. L. (1956). Factors limiting higher vertebrate populations. Science 124, 304–307.
- Ehrington, P. L. (1963). The phenomenon of predation. American Scientists 51, 180–192.
- Ferns, P. N. (1979). Growth, reproduction and residency in a declining population of Microtus agrestis. Journal of Animal Ecology 48, 739–758.
- Galushin, V. M. (1974). Synchronous fluctuations in populations of some raptors and their prey. Ibis 116, 127–132.
- Garland, Z. (1983) Scaling the ecological cost of transport to body mass in terrestrial mammals. American Naturalist 121, 571–587.
-
Goszczynski, J. (1986). Locomotion activity of terrestrial predators and its consequences.
Acta Theriologica
95-G31, 79–95.
10.4098/AT.arch.86-7 Google Scholar
-
Grant, P. R. (1972). Interspecific competition among rodents.
Annual Review of Ecology and Systematics
3, 79–106.
10.1146/annurev.es.03.110172.000455 Google Scholar
- Hagen, Y. (1952). Rovfuglene og viltpleien. Gyldendal Norsk Forlag, Oslo .
- Hanski, I. (1987). Populations of small mammals cycle unless they don't. Trends in Ecology and Evolution 2, 55–56.
- Hanski, I., Hansson, L. & Henttonen, H. (1991). Specialist predators, generalist predators, and the microtine rodent cycle. Journal of Animal Ecology 60, 353–367.
- Hanski, I., Turchin, P., KorpimXki, E. & Henttonen, H. (1993). Population oscillations of boreal rodents: regulation by mustelid predators leads to chaos. Nature 364, 232–235.
- Hansson, L. (1979). On the importance of landscape heterogeneity in northern regions for the breeding population densities of homeotherms: a general hypothesis. Oikos 33, 182–189.
- Hansson, L. (1987). An interpretation of rodent dynamics as due to trophic interactions. Oikos 50, 308–318.
- Hansson, L. & Henttonen, H. (1985a). Gradients in density variations of small rodents: the importance of latitude and snow cover. Oecologia 67, 394–402.
- Hansson, L. & Henttonen, H. (1985b). Regional differences in cyclicity and reproduction in Clethrionomys species: Are they related? Annates Zoologici Fennici 22, 277–288.
- Hansson, L. & Henttonen, H. (1988). Rodent dynamics as community processes. Trends in Ecology and Evolution 3, 195–200.
- Haukioja, E., Kapiainen, K., Niemela, P. & Tuomi, J. (1983). Plant availability hypothesis and other explanations of herbivore cycles: complementary or exclusive alternatives? Oikos 40, 419–432.
- Heikkilä, J., Kaarsalo, K., Mustonen, O. & Pekkarinen, P. (1983). Influence of predation risk on early development and maturation in three species of Clethrionomys voles. Annates Zoologici Fennici 30, 153–161.
- Heikkila, J., Below, A. & Hanski, I. (1994). Synchronous dynamics of microtine rodent populations in islands in Lake Inari in northern Fennoscandia: evidence for regulation by mustelid predators. Oikos 70, 245–252.
- Hennemann, W. W. (1983). Relationship among body mass, metabolic rate and the intrinsic rate of increase in mammals. Oecologia 56, 104–108.
- Henttonen, H. (1986). Causes and geographic patterns of microtine cycles. Ph.D. thesis, Department of Zoology, University of Helsinki.
- Henttonen, H., Oksanen, T., Jortikka, A. & Haukisalmi, V. (1987). How much do weasels shape microtine cycles in the northern Fennoscandian taiga? Oikos 50, 353–365.
- Henttonen, H., Hansson, L. & Saitoh, T. (1992). Rodent dynamics and community structure: Clethrionomys rufocanus in northern Fennoscandia and Hokkaido. Annates Zoologici Fennici 29, 1–6.
- Heske, E. J. & Bondrup-Nielsen, S. (1990). Why spacing behaviour does not stabilize density in cyclic populations of microtine rodents. Oecologia 83, 91–98.
- Heske, E. J., Ims, R. A. & Steen, H. (1993). Four experiments on a Norwegian subalpine microtine rodent assemblage during a summer decline. In The Biology of Lemmings (ed. N. C. Stenseth and R. A. Ims), pp. 412–424. Academic Press, London .
- Hestbeck, J. B. (1987). Multiple regulation states in populations of small mammals: a state-transition model. American Naturalist 129, 520–532.
- Hornfeldt, B. (1994). Delayed density dependence as a determinant of vole cycles. Ecology 75, 791–806.
- Jaksic, F. M. & Braker, H. E. (1983). Food-niche relationships and guild structure of diurnal birds of prey: competition versus opportunism. Canadian Journal of Zoology 61, 2230–2241.
- Jonasson, S., Bryant, J. P., Chapin III, F. S. & Andersson, M. (1986). Plant phenols and nutrients in relation to variations in climate and rodent grazing. American Naturalist 128, 394–408.
- Kalela, O. (1957). Regulation of reproductive rate in subarctic populations of the vole Clethrionomys rufocanus (Sund.). Annates Academiae Scientiarum Fennicae, Series A IV 34, 1–60.
- Keith, L. B. (1963). Wildlife's Ten-year Cycle. University of Wisconsin Press, Madison , WI , USA .
- Keith, L. B. (1974). Some features of population dynamics in mammals. Proceedings of the International Congress of Game Biologists 11, 17–58.
- Keith, L. B. (1983). Role of food in hare population cycles. Oikos 40, 385–395.
- Keith, L. B. (1990). Dynamics of snowshoe hare populations. Current Mammalogy 2, 119–195.
- Keith, L. B. & Rusch, D. H. (1988). Predation's role in the cyclic fluctuations of ruffed grouse. Acta XIX Congressus internationalis ornithologici, 699–732.
- Keith, L. B., Todd, A. W., Brand, C. J., Adamcik, R. S. & Rusch, D. H. (1977). An analysis of predation during cyclic fluctuation of snowshoe hares. Proceedings of the International Congress of Game Biologists 13, 151–175.
- Keith, L. B., Cary, J. R., Rongstad, O.J. & Brittingham, M. C. (1984). Demography and ecology of a declining snowshoe hare population. Wildlife Monographs 90, 1–43.
- Kidd, N. A. C. & Lewis, G. B. (1987). Can vertebrate predators regulate their prey ? A reply. American Naturalist 130, 448–453.
- King, C. M. & Moors, P. J. (1979). On the co-existence, foraging strategy and the biogeography of weasels and stoats (Mustela nivalis and M. erminea) in Britain. Oecologia 39, 129–150.
- Korpimaki, E. (1984). Population dynamics of birds of prey in relation to fluctuations in small mammal populations in western Finland. Annates Zoologici Fennici 21, 287–293.
- Korpimaki, E. (1985). Rapid tracking of microtine populations by their avian predators: possible evidence for stabilizing predation. Oikos 45, 281–284.
- Korpimaki, E. (1986a). Diet variation, hunting habitat and reproductive output of the Kestrel Falco tinnunculus in the light of the optimal diet theory. Ornis Fennica 63, 84–90.
- Korpimaki, E. (1986b). Gradients in population fluctuations of Tengmalm's owl Aegolius funereus in Europe. Oecologia 69, 195–201.
- Korpimaki, E. (1987). Clutch size, breeding success and brood size experiments in Tengmalm's owl Aegolius funereus: a test of hypotheses. Ornis Scandinavica 18, 277–284.
- Korpimaki, E. (1993). Regulation of multiannual vole cycles by density-dependent avian and mammalian predation? Oikos 66, 359–363.
- Korpimaki, E. (1994). Rapid or delayed tracking of multiannual vole cycles by avian predators? Journal of Animal Ecology 63, 619–628.
- Korpimaki, E. & Norrdahl, K. (1989a). Avian and mammalian predators of shrews in Europe: regional differences, between-year and seasonal variation, and mortality due to predation. Annates Zoologici Fennici 26, 389–400.
- Korpimaki, E. & Norrdahl, K. (1989b). Avian predation on mustelids in Europe i: occurrence and effects on body size variation and life traits. Oikos 55, 205–215.
- Korpimaki, E. & Norrdahl, K. (1989c). Avian predation on mustelids in Europe 2: impact on small mustelid and microtine dynamics - a hypothesis. Oikos 55, 273–276.
- Korpimaki, E. & Norrdahl, K. (1989). Predation of Tengmalm's owls: numerical responses, functional responses and dampening impact on population fluctuations of voles. Oikos 54, 154–164.
- Korpimaki, E. & Norrdahl, K. (1991a). Do breeding nomadic avian predators dampen population fluctuations of small mammals? Oikos 6a, 195–208.
- Korpimaki, E. & Norrdahl, K. (1991b). Numerical and functional responses of Kestrels, Short-eared Owls, and Long-eared Owls to vole densities. Ecology 72, 814–826.
- Korpimaki, E., Norrdahl, K. & Rinta-Jaskari, T. (1991). Responses of stoats and least weasels to fluctuating vole abundances: is the low phase of the vole cycle due to mustelid predation? Oecologia 88, 552–561.
- Korpimaki, E., Norrdahl, K. & Valkama, J. (1994). Reproductive investment under fluctuating predation risk: microtine rodents and small mustelids. Evolutionary Ecology 8, 1–12.
- Krebs, C. J. (1978). A review of the Chitty hypothesis of population regulation. Canadian Journal of Zoology 56, 2463–2480.
- Krebs, C. J. (1993). Are lemmings large Microtus or small reindeer ? A review of lemming cycles after 25 years and recommendations for future work. In The Biology of Lemmings (ed. N. C. Stenseth and R. A. Ims), pp. 247–260. Academic Press, London .
-
Krebs, C.J. &
Myers, J. H. (1974). Population cycles in small mammals.
Advances in Ecological Research
8, 267–399.
10.1016/S0065-2504(08)60280-9 Google Scholar
- Krebs, C. J., Boutin, S. & Gilbert, B. S. (1986a). A natural feeding experiment on a declining snowshoe hare population. Oecologia 70, 194–197.
- Krebs, C. J., Gilbert, B. S., Boutin, S., Sinclair, A. R. E. & Smith, J. N. M. (1986b). Population biology of snowshoe hares. I. Demography of food-supplemented populations in southern Yukon, 1976–1984. Journal of Animal Ecology 55, 963–982.
- Krebs, C. J., Boonstra, R., Boutin, S., Dale, M., Hannon, S., Martin, K., Sinclair, A. R. E., Smith, J. N. M. & Turkington, R. (1992). What drives the snowshoe hare cycle in Canada's Yukon? In Wildlife 2001: Populations (ed. D. M. McCullough and R. H. Barret), pp. 886–896. Elsevier, London .
- Lack, D. (1954). The Natural Regulation of Animal Numbers. Oxford University Press, London .
- Laine, K. & Henttonen, H. (1987). Phenolics/nitrogen ratios in the blueberry Vaccinium myrtillus in relation to temperature and microtine density in Finnish Lapland. Oikos 50, 389–395.
-
Leslie, P. H. (1959). The properties of a certain lag type of population growth and the influence of an external random factor on a number of such populations.
Physiological Zoology
32, 151–159.
10.1086/physzool.32.3.30152218 Google Scholar
- Lidicker, W. Z. (1988a). Solving the enigma of microtine ‘cycles’. Journal of Mammalogy 69, 225–235.
- Lidicker, W. Z. (1988b). The synergistic effects of reductionist and holistic approaches in animal ecology. Oikos S3, 278–281.
- Linden, H. (1988). Latitudinal gradients in predator-prey interactions, cyclicity and synchronism in voles and small game populations in Finland. Oikos 52, 341–349.
- Lindroth, R. L. & Batzli, G. O. (1986). Inducible plant chemical defences, a cause of vole population cycles? Journal of Animal Ecology 55, 431–449.
- Mackin-Rogalska, R. & Nabaglo, L. (1990). Geographical variation in cyclic periodicity and synchrony in the common vole, Microtus arvalis. Oikos 59, 343–348.
-
MacLean, S. F., Jr,
Fitzgerald, B. M. &
Pitelka, F. A. (1974). Population cycles in Arctic Lemmings: winter reproduction and predation by weasels.
Arctic and Alpine Research
6, 1–12.
10.1080/00040851.1974.12003755 Google Scholar
- Magnhagen, C. (1991). Predation risk as a cost of reproduction. Trends in Ecology and Evolution 6, 183–186.
- Maher, W.J. (1967). Predation by weasels on a winter population of lemmings, Bank Islands, Northwest Territories. Canadian Field Naturalist 18, 248–250.
- May, R. M. (1981). Models for single populations. In Theoretical Ecology Principles and Applications, 2nd ed. (ed. R. M. May), pp. 5–77. Blackwell, Oxford .
- Maynard Smith, J. (1974). Models in Ecology. Cambridge University Press, Cambridge .
- Moran, P. A. P. (1953). The statistical analysis of the Canadian lynx cycle. II. Synchronization and meteorology. Australian Journal of Zoology 1, 291–298.
- Myllymaki, A. (1977). Demographic mechanism in the fluctuating populations of the field vole Microtus agrestis. Oikos 29, 468–493.
- Norrdahl, K. (1993). Regulation of cyclic small mammal populations by avian and mammalian predation. Ph.D. thesis, Department of Zoology, University of Helsinki.
- Norrdahl, K. & Korpimaki, E. (1993). Predation and interspecific competition in two Microtus voles. Oikos 66, 149–158.
- Norrdahl, K. & Korpimaki, E. (1995). Does predation risk constrain maturation in cyclic vole populations? Oikos 72, 263–272.
- Norrie, M. B. & Millar, J. S. (1989). Food resources and reproduction in four microtine rodents. Canadian Journal of Zoology 68, 641–650.
- O'Donoghue, M. (1994). Early survival of juvenile snowshoe hares. Ecology 75, 1582–1592.
- O'Donoghtie, M. & Krebs, C. J. (1992). Effects of supplemental food on snowshoe hare reproduction and juvenile growth at a cyclic population peak. Journal of Animal Ecology 61, 631–641.
- Oksanen, L. & Ericson, L. (1987). Dynamics of tundra and taiga populations of herbaceous plants in relation to the Tihomirov-Fretwell and Kalela-Tast hypotheses. Oikos 50, 381–388.
- Oksanen, L. & Lundberg, P. (1995). Optimization of reproductive effort and foraging time in mammals: the influence of resource level and predation risk. Evolutionary Ecology 9, 45–56.
- Oksanen, L. & Oksanen, T. (1981). Lemmings (Lemmus lemmus) and grey-sided voles (Clethrionomys rufocanus) in interaction with their resources and predators on Finnmarksvidda, northern Norway. Reports of Kevo Subarctic Research Station 17, 7–31.
- Oksanen, L. & Oksanen, T. (1992). Long-term microtine dynamics in north Fennoscandian tundra: the vole cycle and the lemming chaos. Ecography 15, 226–236.
- Oksanen, L., Fretwell, S. D., Akruda, J. & Niemela, P. (1981). Exploitation ecosystems in gradients of primary productivity. American Naturalist 118, 240–261.
- Oksanen, L., Oksanen, T., Lukkari, A. & Siren, S. (1987). The role of phenol-based inducible defense in the interaction between tundra populations of the vole Clethrionomys rufocanus and the dwarf shrub Vaccinium myrtillus. Oikos 50, 371–380.
- Ostfeld, R. S., Canham, C. D., & Pugh, S. R. (1993). Intrinsic density-dependent regulation of vole populations. Nature 366, 259–261.
- Parker, G. R. (1986). The seasonal diet of coyotes, Canis latrans, in Northern Brunswick. Canadian Field Naturalist 100, 74–77.
- Pearson, O. P. (1966). The prey of carnivores during one cycle of mouse abundance. Journal of Animal Ecology 35, 217–233.
- Peakson, O. P. (1971). Additional measurements of the impact of carnivores of California voles (Microtus californicus). Journal of Mammalogy 52, 41–49.
- Peterson, R. O., Page, R. E. & Dodge, K. M. (1984). Wolves, moose, and the allometry of population cycles. Science 224, 1350–1352.
- Rosenzweig, M. L. (1966). Community structure in sympatric carnivora. Journal of Mammalogy 47, 602–612.
-
Ryszkowski, L.,
Goszczynski, J. &
Truszkowski, J. (1973). Trophic relationships of the common vole in cultivated fields.
Acta Theriologica
18, 125–165.
10.4098/AT.arch.73-8 Google Scholar
- Schaffer, W. M. & Tamarin, R. H. (1973). Changing reproductive rates and population cycles in lemmings and voles. Evolution 27, m-124.
- Schoener, T. W. (1968). Sizes of feeding territories among birds. Ecology 49, 123–141.
- Seldal, T., Andersen, K.-J. & Hogstedt, G. (1994). Grazing-induced proteinase inhibitors: a possible cause for lemming population cycles. Oikos 70, 3–11.
- Sheftel, B. I. (1989). Long-term and seasonal dynamics of shrews in Central Siberia. Annates Zoologici Fennici 26, 357–309.
- Simpson, G. G. (1964). Species density of North American recent mammals. Systematic Zoology 13, 57–73.
- Sinclair, A. R. E., Krebs, C. J., Smith, J. N. M. & Boutin, S. (1988). Population biology of snowshoe hares. III. Nutrition, plant secondary compounds and food limitation. Journal of Animal Ecology 57, 787–806.
- Sinclair, A. R. E., Gosline, J. M., Holdsworth, G., Krebs, C. J., Boutin, S., Smith, J. N. M., Boonstra, R. & Dale, M. (1993). Can the solar cycle and climate synchronize the snowshoe hare cycle in Canada? Evidence from tree rings and ice cores. American Naturalist 141, 173–198.
- Stenseth, N. C. (1986). On the interaction between stabilizing social factors and destabilizing trophic factors in small rodent populations. Theoretical Population Biology 29, 365–384.
- Stenseth, N. C. & Ims, R. A. (1993a). The history of lemming research: from the Nordic Sagas to The Biology of Lemmings. In The Biology of Lemmings (ed. N. C. Stenseth and R. A. Ims), pp. 3–34. Academic Press, London .
- Stenseth, N. C. & Ims, R. A. (1993b). Population dynamics of lemmings: temporal and spatial variation - an introduction. In The Biology of Lemmings (ed. N. C. Stenseth and R. A. Ims), pp. 61–96. Academic Press, London .
- Taitt, M. J. & Krebs, C. J. (1985). Population dynamics and cycles. In Biology of New World Microtus (ed. R. H. Tamarin), pp. 567–620. The American Society of Mammalogists, Shippens , PA , USA .
- Tamarin, R. H. (1985). Intrinsic mechanisms of population regulation in microtine rodents. Acta Zoologica Fennica 173, 19–21.
- Tast, J. (1966). The root vole, Microtus oeconomus (Pallas), as an inhabitant of seasonally flooded land. Annates Zoologici Fennici 3, 127–171.
- Todd, A. W. & Keith, L. B. (1983). Coyote demography during a snowshoe hare decline in Alberta. Journal of Wildlife Management 47, 394–404.
- Todd, A. W., Keith, L. B. & Fischer, C. A. (1981). Population ecology of coyotes during a fluctuation of snowshoe hares. Journal of Wildlife Management 45, 629–640.
- Trostel, K., Sinclair, A. R. E., Walters, C. J. & Krebs, C. J. (1987). Can predation cause the 10-year hare cycle? Oecologia 74, 185–192.
- Vaughan, M. R. & Keith, L. B. (1981). Demographic response of experimental snowshoe hare populations to overwinter food shortage. Journal of Wildlife Management 45, 354–380.
- Wagner, F. H. & Stoddart, L. C. (1972). Influence of coyote predation on black-tailed jackrabbit populations in Utah. Journal of Wildlife Management 36, 329–342.
- Ydenberg, R. C. (1987). Nomadic predators and geographical synchrony in microtine population cycles. Oikos 50, 270–272.
- Ylonen, H. (1989). Weasels Mustela nivalis suppress reproduction in cyclic bank voles Clethrionomys glareolus. Oikos 55, 138–140.
- Ylonen, H. (1994). Vole cycles and antipredatory behaviour. Trends in Ecology and Evolution 9, 426–430.