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Ralph G. Powlesland

Wellington Management Company

17

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398

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Unrestricted gene flow between two subspecies of translocated brushtail possums (Trichosurus vulpecula) in Aotearoa New Zealand

2021 Biological Invasions
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A principles-based decision tree for future investigations of native New Zealand birds during aerial 1080 operations

2014
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Population structure and biogeography of Hemiphaga pigeons (Aves: Columbidae) on islands in the New Zealand region

2011 Journal of Biogeography
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Breeding biology of the New Zealand kaka (Nestor meridionalis) (Psittacidae, Nestorinae)

2009
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Breeding biology of the Kakapo Strigops habroptilus on Stewart Island, New Zealand

2008 Ibis
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Variation in egg size and nest survival with female age in the South Island Robin Petroica australis

2008 Ibis
- Rebecca L. Boulton
- Ralph G. Powlesland
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Impact of food abundance, diet and food quality on the breeding of the fruit pigeon, Parea Hemiphaga novaeseelandiae chathamensis, on Chatham Island, New Zealand

2008 Ibis
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Variation in egg size and nest survival with female age in the South Island Robin Petroica australis: Egg size, nest survival and female age in South Island Robin

2008 Ibis
- Rebecca L. Boulton
- Ralph G. Powlesland
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Effects of a 1080 operation on kaka and kereru survival and nesting success, Whirinaki Forest Park

2003
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Control of introduced mammalian predators improves kaka Nestor meridionalis breeding success: reversing the decline of a threatened New Zealand parrot

2003 Biological Conservation
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Citations (102)