References

Berthold, P. (1991). Genetic control of migratory behaviour in birds. Trends in Ecology & Evolution 6, 254–257.
| CrossRef | CAS |

Bogert, C. (1937). Birds collected during the Whitney South Sea Expedition. 34. The distribution and the migration of the Long-tailed Cuckoo (Urodynamis taitensis Sparrman). American Museum Novitates 933, 1–12.

Brockie, R. (1992). ‘A Living New Zealand Forest.’ (David Bateman: Auckland.)

Davies, N. B. (2000). ‘Cuckoos, Cowbirds and Other Cheats.’ (Poyser: London.)

Dorst, J. (1962). ‘The Migrations of Birds.’ (Heinemann: London.)

Fulton, R. (1904). The kohoperoa or koekoea, Long-tailed Cuckoo (Urodynamis taitensis): an account of its habits, description of a nest containing its (supposed) egg, and a suggestion as to how the parasitic habit in birds has become established. Transactions and Proceedings of the New Zealand Institute 36, 113–148.

Heather, B. D., and Robertson, H. A. (1996). ‘The Field Guide to the Birds of New Zealand.’ (Viking: Auckland.)

Higgins, P. J. (Ed.) (1999). ‘Handbook of Australian, New Zealand and Antarctic Birds. Vol. 4: Parrots to Dollarbird.’ (Oxford University Press: Melbourne.)

Hutton, F. W. (1901). Our migratory birds. Transactions and Proceedings of the New Zealand Institute 33, 251–264.

Iredale, T. (1910). Bird life on the Kermadec Islands. Emu 10, 2–16.
| CrossRef |

Klaassen, R., Strandberg, R., Hake, M., Olofsson, P., Tøttrup, A. P., and Alerstam, T. (2010). Loop migration in adult Marsh Harriers Circus aeruginosus, as revealed by satellite telemetry. Journal of Avian Biology 41, 200–207.
| CrossRef |

Lack, D. (1959). Migration across the sea. Ibis 101, 374–399.
| CrossRef |

Merton, D. V. (1970). Kermadec Islands Expedition reports: a general account of birdlife. Notornis 17, 147–199.

Newton, I. (2008). ‘The Migration Ecology of Birds.’ (Academic Press: London.)

Payne, R. B. (2005). ‘The Cuckoos.’ (Oxford University Press: Oxford, UK.)

Ranjard, L., Anderson, M. G., Rayner, M. J., Payne, R. B., McLean, I. G., Briskie, J. V., Ross, H. A., Brunton, D. H., Woolley, S. M. N., and Hauber, M. E. (2010). Bioacoustic distances between the begging calls of brood parasites and their host species: a comparison of bioacoustic techniques. Behavioral Ecology and Sociobiology 64, 1915–1926.
| CrossRef |

Rayner, M. J., Hauber, M. E., Steeves, T. E., Lawrence, H. A., Thompson, D. R., Sagar, P. M., Bury, S. J., Landers, T. J., Phillips, R. A., Ranjard, L., and Shaffer, S. A. (2011). Contemporary and historical separation of transequatorial migration between genetically distinct seabird populations. Nature Communications 2, 332.
| CrossRef |

Robertson, H. A., Whitaker, A. H., and Fitzgerald, B. M. (1983). Morphometrics of forest birds in the Orongorongo Valley, Wellington, New Zealand. New Zealand Journal of Zoology 10, 87–97.
| CrossRef |

Robertson, C. J. R., Hyvönen, P., Fraser, M. J., and Pickard, C. R. (2007). ‘Atlas of Bird Distribution in New Zealand 1999–2004.’ (Ornithological Society of New Zealand: Wellington.)

Sabaj Pérez, M. H. (2010). Standard symbolic codes for institutional resource collections in herpetology and ichthyology: an online reference. Version 2.0. American Society of Ichthyologists and Herpetologists, Miami, FL. Available at http://www.asih.org/node/204 [Verified 31 July 2012].

Schodde, R., Fullagar, P., and Hermes, N. (1983). A review of Norfolk Island birds: past and present. Special Publication 8, Australian National Parks and Wildlife Service, Canberra.

Shaffer, S. A., Tremblay, Y., Weimerskirch, H., Scott, D., Thompson, D. R., Sagar, P. M., Moller, H., Taylor, G. A., Foley, D. G., Block, B. A., and Costa, D. P. (2006). Migratory shearwaters integrate oceanic resources across the Pacific Ocean in an endless summer. Proceedings of the National Academy of Sciences of the United States of America 103, 12 799–12 802.
| CrossRef | CAS |

Stresemann, E., and Stresemann, V. (1966). Die mauser der vögel. Journal für Ornithologie 107, 1–445.

Suarez, A. V., and Tsutsui, N. D. (2004). The value of museum collections for research and society. Bioscience 54, 66–74.
| CrossRef |

Tøttrup, A. P., Klaassen, R. H. G., Strandberg, R., Thorup, K., Kristensen, M. W., Jørgensen, P. S., Fox, J., Afanasyev, V., Rahbek, C., and Alerstam, T. (2012). The annual cycle of a trans-equatorial Eurasian–African passerine migrant: different spatio-temporal strategies for autumn and spring migration. Proceedings of the Royal Society of London. Series B. Biological Sciences 279, 1008–1016.
| CrossRef |