References

Agresti, A. (2002). ‘Categorical Data Analysis.’ (Wiley: Hoboken, NJ.)

Balthazart, J., and Taziaux, M. (2009). The underestimated role of olfaction in avian reproduction? Behavioural Brain Research 200, 248–259.
| CrossRef | CAS |

Beggs, J. R., and Wilson, P. R. (1988). Feeding energetics of Kaka in South Island beech forest. New Zealand Journal of Ecology 11, 129–130.

Behrendt, H. J., Germann, T., Gillen, C., Hatt, H., and Jostock, R. (2004). Characterization of the mouse cold-menthol receptor TRPM8 and vanilloid receptor type-1 VR1 using a fluorometric imaging plate reader (FLIPR) assay. British Journal of Pharmacology 141, 737–745.
| CrossRef | CAS |

Bonadonna, F., and Bretagnolle, V. (2002). Smelling home: a good solution for burrow-finding in nocturnal petrels? Journal of Experimental Biology 205, 2519–2523.

Bonadonna, F., and Nevitt, G. A. (2004). Partner-specific odor recognition in an Antarctic seabird. Science 306, 835.
| CrossRef | CAS |

Bonadonna, F., Caro, S. P., and Brooke, M. D. (2009). Olfactory sex recognition investigated in Antarctic Prions. PLoS ONE 4, e4148.
| CrossRef |

Boyse, E. A., Beauchamp, G. K., and Yamazaki, K. (1991). ‘Genetic Components of Kin Recognition in Mammals.’ (Cambridge University Press: Cambridge, UK.)

Clark, L., and Smeraski, C. A. (1990). Seasonal shifts in odor acuity by starlings. Journal of Experimental Zoology 255, 22–29.
| CrossRef | CAS |

Collen, R., and Pullar, T. (2010). South Island Kaka Captive Management Plan 2010–2020. Department of Conservation, Wellington.

Diamond, J., and Bond, A. B. (1999). ‘Kea, Bird of Paradox: the Evolution and Behavior of a New Zealand Parrot.’ (University of California Press: Berkeley, CA.)

Hagelin, J. C. (2004). Observations on the olfactory ability of the Kakapo Strigops habroptilus, the critically endangered parrot of New Zealand. Ibis 146, 161–164.
| CrossRef |

Hagelin, J. C. (2007). The citrus-like scent of Crested Auklets: reviewing the evidence for an avian olfactory ornament. Journal of Ornithology 148, 195–201.
| CrossRef |

Hagelin, J. C., and Jones, I. L. (2007). Bird odors and other chemical substances: a defense mechanism or overlooked mode of intraspecific communication? Auk 124, 741–761.
| CrossRef |

Healy, S., and Guilford, T. (1990). Olfactory-bulb size and nocturnality in birds. Evolution 44, 339–346.
| CrossRef |

Huber, L., Rechberger, S., and Taborsky, M. (2001). Social learning affects object exploration and manipulation in Keas, Nestor notabilis. Animal Behaviour 62, 945–954.
| CrossRef |

Mardon, J., and Bonadonna, F. (2009). Atypical homing or self-odour avoidance? Blue Petrels (Halobaena caerulea) are attracted to their mate’s odour but avoid their own. Behavioral Ecology and Sociobiology 63, 537–542.
| CrossRef |

Mason, J. R., and Silver, W. L. (1983). Trigeminally mediated odor aversions in starlings. Brain Research 269, 196–199.
| CrossRef | CAS |

Mueller-Schwarze, D. (2006). ‘Chemical Ecology of Vertebrates.’ (Cambridge University Press: Cambridge, UK.)

Nevitt, G. A., Veit, R. R., and Kareiva, P. (1995). Dimethyl sulfide as a foraging cue for Antarctic procellariiform seabirds. Nature 376, 680–682.
| CrossRef | CAS |

Pullar, T. (1996). Kea (Nestor notabilis) captive management plan and husbandry manual. In ‘Threatened Species’. Occasional Publication 9. Department of Conservation, Wellington.

Roper, T. J. (2003). Olfactory discrimination in Yellow-backed Chattering Lories Lorius garrulus flavopalliatus: first demonstration of olfaction in Psittaciformes. Ibis 145, 689–691.
| CrossRef |

Schloegl, C., Dierks, A., Gajdon, G. K., Huber, L., Kotrschal, K., and Bugnyar, T. (2009). What you see is what you get? Exclusion performances in ravens and Keas. PLoS ONE 4, e6368.
| CrossRef |

Spurr, E. B. (1979). A theoretical assessment of the ability of bird species to recover from an imposed reduction in numbers, with particular reference to 1080 poisoning. New Zealand Journal of Ecology 2, 46–63.

Spurr, E. B. (1993). Feeding by captive rare birds on baits used in poisoning operations for control of brushtail possums. New Zealand Journal of Ecology 17, 13–18.

Steiger, S. S., Fidler, A. E., and Kempenaers, B. (2009). Evidence for increased olfactory receptor gene repertoire size in two nocturnal bird species with well-developed olfactory ability. BMC Evolutionary Biology 9, 117.
| CrossRef |

Temple, P. (1996). ‘The Book of the Kea.’ (Hodder Moa Beckett Publishers: Auckland.)

Wilson, P. R., Toft, R. J., Shepard, C. A., and Beggs, J. R. (1991). Will supplementary feeding of South Island Kaka improve breeding success? In ‘DSIR Land Resources Contract Report 55’. (Department of Conservation: Wellington, New Zealand.)

Worthy, T. H., and Holdaway, R. N. (2002). ‘The Lost World of the Moa: Prehistoric Life of New Zealand.’ (Indiana University Press: Bloomington, IN.)

Zhang, Y. H., and Zhang, J. X. (2011). Urine-derived key volatiles may signal genetic relatedness in male rats. Chemical Senses 36, 125–135.
| CrossRef | CAS |