JANE_1676_sm_Gregory-KramerFocus-OSM

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Supplementary Online Material
The following studies were used to compile figure 2:
Allee, W.C., Emerson, O., Park, T. & Schmidt, K. (1949) Principles of animal ecology. Saunders.
Angulo, E., Roemer, G.W., Berec, L., Gascoigne, J. & Courchamp, F. (2007) Double Allee effects
and extinction in the island fox. Conservation Biology 21, 1082–1091.
Aukema, B.H. & Raffa, K.F. (2004) Does aggregation benefit bark beetles by diluting predation?
Links between a group-colonisation strategy and the absence of emergent multiple predator
effects. Ecological Entomology 29, 129–138.
Austad, S.N. & Rabenold, K.N. (1985) Reproductive enhancement by helpers and an experimental
inquiry into its mechanism in the bicolored wren. Behavioral Ecology and Sociobiology 17, 19–
27.
Berg, Å., Lindberg, T. & Källebrink, K.G. (1992) Hatching success of lapwings on farmland:
differences between habitats and colonies of different sizes. Journal of Animal Ecology 61, 469–
476.
Berger, K.M. & Conner, M.M. (2008) Recolonizing wolves and mesopredator suppression of
coyotes: impacts on pronghorn population dynamics. Ecological Applications 18, 599–612.
Birkhead, T.R. (1977) The effect of habitat and density on breeding success in the common
guillemot (Uria aalge). Journal of Animal Ecology 46, 751–764.
Calvert, W.H., Hedrick, L.E. & Brower, L.P. (1979) Mortality of the Monarch butterfly (Danausplexippus L) - avian predation at 5 overwintering sites in Mexico. Science 204, 847–851.
Capurro, A.F., Gatto, M. & Tosi, G. (1997) Delayed and inverse density dependence in a chamois
population of the Italian Alps. Ecography 20, 37–47.
Clutton Brock, T.H., Gaynor, D., McIlrath, G.M., Maccoll, A.D.C., Kansky, R., Chadwick, P.,
Manser, M., Skinner, J.D. & Brotherton, P.N.M. (1999) Predation, group size and mortality in a
cooperative mongoose, suricata suricatta. Journal of Animal Ecology 68, 672–683.
Cuthbert, R. (2002) The role of introduced mammals and inverse density-dependent predation in the
conservation of Hutton’s shearwater. Biological Conservation 108, 69–78.
DeVito, J. (2003) Metamorphic synchrony and aggregation as antipredator responses in American
toads. Oikos 103, 75–80.
Dulvy, N.K., Freckleton, R.P. & Polunin, N.V.C. (2004) Coral reef cascades and the indirect effects
of predator removal by exploitation. Ecology Letters 7, 410–416.
Eckrich, C.E. & Owens, D.W. (1995) Solitary versus arribada nesting in the olive ridley sea turtles
(Lepidochelys olivacea): a test of the predator-satiation hypothesis. Herpetologica 51, 349–354.
Foster, W.A. & Treherne, J.E. (1981) Evidence for the dilution effect in the selfish herd from fish
predation on a marine insect. Nature 293, 466–467.
Harcourt, R. (1992) Factors affecting early mortality in the South-American Fur-Seal
(Arctocephalus-Australis) in Peru - density-related effects and predation. Journal of Zoology
226, 259–270.
Kenward, R.E. (1978) Hawks and doves - factors affecting success and selection in goshawk attacks
on woodpigeons. Journal of Animal Ecology 47, 449–460.
Kramer, A. & Drake, J. (2010) Experimental demonstration of population extinction due to a
predator-driven allee effect. Journal of Animal Ecology (this issue).
Malcolm, J.R. & Marten, K. (1982) Natural selection and the communal rearing of pups in African
wild dogs (Lycaon pictus). Behavioral Ecology and Sociobiology 10, 1–13.
Moehlman, P.D. (1979) Jackal helpers and pup survival. Nature 277, 382–383.
Mooring, M.S., Fitzpatrick, T.A., Nishihira, T.T. & Reisig, D.D. (2004) Vigilance, predation risk,
and the Allee effect in desert bighorn sheep. Journal of Wildlife Management 68, 519–532.
Mumme, R. (1992) Do helpers increase reproductive success? Behavioral Ecology and
Sociobiology 31, 319–328.
Oro, D., Martinez Abrain, A., Paracuellos, M., Nevado, J.C. & Genovart, M. (2006) Influence of
density dependence on predator-prey seabird interactions at large spatio-temporal scales.
Proceedings of the Royal Society B 273, 379–383.
Rangeley, R.W. & Kramer, D.L. (1998) Density-dependent antipredator tactics and habitat selection
in juvenile pollock. Ecology 79, 943–952.
Rasa, O. (1989) The costs and effectiveness of vigilance behaviour in the dwarf mongoose:
Implications for fitness and optimal group size. Ethology Ecology & Evolution 1, 265–282.
Rood, J. (1990) Group size, survival, reproduction, and routes to breeding in dwarf mongooses.
Animal Behaviour 39, 566–572.
Rosenzweig, M.L., Abramsky, Z. & Subach, A. (1997) Safety in numbers: Sophisticated vigilance
by Allenby’s gerbil. Proceedings of the National Academy of Sciences 94, 5713–5715.
Sandin, S.A. & Pacala, S.W. (2005) Fish aggregation results in inversely density-dependent
predation on continuous coral reefs. Ecology 86, 1520–1530.
Schradin, C. (2000) Confusion effect in a reptilian and a primate predator. Ethology 106, 691–700.
Serrano, D., Oro, D., Esperanza, U. & Tella, J.L. (2005) Colony size selection determines adult
survival and dispersal preferences: Allee effects in a colonial bird. American Naturalist 166,
E22–E31.
Sinclair, A.R.E., Pech, R.P., Dickman, C.R., Hik, D., Mahon, P. & Newsome, A.E. (1998)
Predicting effects of predation on conservation of endangered prey. Conservation Biology 12,
564–575.
Stoner, A.W. & Ray, M. (1993) Aggregation dynamics in juvenile Queen conch (Strombus-gigas) population-structure, mortality, growth, and migration. Marine Biology 116, 571–582.
Turchin, P. & Kareiva, P. (1989) Aggregation in Aphis varians: an effective strategy for reducing
predation risk. Ecology 70, 1008–1016.
Turesson, H. & Bronmark, C. (2004) Foraging behaviour and capture success in perch, pikeperch
and pike and the effects of prey density. Journal of Fish Biology 65, 363–375.
Ward, D., Nislow, K. & Folt, C. (2008) Predators reverse the direction of density dependence for
juvenile salmon mortality. Oecologia 156, 515–522.
White, J.W. (2007) Spatially correlated recruitment of a marine predator and its prey shapes the
large-scale pattern of density-dependent prey mortality. Ecology Letters 10, 1054–1065.
Wittmer, H.U., Sinclair, A.R.E. & McLellan, B.N. (2005) The role of predation in the decline and
extirpation of woodland caribou. Oecologia 144, 257–267.
Wood, C.C. (1987) Predation of juvenile Pacific salmon by the Common merganser (Mergusmerganser) on Eastern Vancouver Island .1. Predation during the seaward migration. Canadian
Journal of Fisheries and Aquatic Sciences 44, 941–949.
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