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Digweed, S.M. & Rendall, D. 2009. Predator-associated vocalizations in North American red squirrels (Tamiasciurus hudsonicus): to whom are alarm calls addressed and how do they function? Ethology 115: 1190-1999. NEW!
Dussutour, A., Beekman, M., Nicolis, S.C. & Meyer, B. 2009. Noise improves collective decision-making by ants in dynamic environments. Proc.R.Soc.B. 276: 4353-4361.
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Gagliardo, A., Savini, M., de Santis, A., Dell'Omo, G. & Ioale, P. 2009. Re-orientation in clock-shifted homing pigeons subjected to a magnetic disturbance: a study with GPS data loggers. Behavioral Ecology and Sociobiology. 64: 289-296.
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Pennetier, C., Warren, B., Dabire, K.R., Russell, I.J. & Gibson, G. 2009. "Singing on the wing" as a mechanism for species recognition in the malarial mosquito Anopheles gambiae. Current Biology 20: 131-136.
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Torney, C., Neufeld, Z. & Couzin, I.D. 2009. Context-dependent interaction leads to emergent social behavior in social aggregates. PNAS 106: 22055-22060.
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Campbell, M.W., Carter, J.D., Proctor, D., Eisenberg, M.L. & de Waal, F.B.M. 2009. Computer animations stimulate contagious yawning in chimpanzees. Proc.R.Soc.B. 276: 4255-4259. 
Collett, M. 2009. Spatial memories in insect. Current Biology 19: R1103-R1108. 
Finn, J.K., Tregenza, T. & Norman, M.D. 2009. Defensive tool use in a coconut-carrying octopus. Current Biology 19: R1069-R1070. 
Gagliardo, A., Savini, M., de Santis, A., Dell'Omo, G. & Ioale, P. 2009. Re-orientation in clock-shifted homing pigeons subjected to a magnetic disturbance: a study with GPS data loggers. Behavioral Ecology and Sociobiology. 64: 289-296. 
Nava, S.S., Conway, M. & Martins, E.P. 2009. Sex-specific visual performance: female lizards outperform males in motion detection. Biology Letters 5: 732-734. 
Torney, C., Neufeld, Z. & Couzin, I.D. 2009. Context-dependent interaction leads to emergent social behavior in social aggregates. PNAS 106: 22055-22060.