Ralph G. Powlesland

Conservation status of New Zealand birds, 2008

Colin M. Miskelly, John E. Dowding, Graeme Elliott et al. · Notornis · 2008 · 202 citations

Animal Taxonomy, Biodiversity Loss, Engineering +16

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

Ron J. Moorhouse, Terry Greene, Peter J. Dilks et al. · Biological Conservation · 2002 · 137 citations

Biology, Breeding Behavior, Kaka Nestor +3

Conservation translocations of New Zealand birds, 1863-2012

Colin M. Miskelly, Ralph G. Powlesland · Notornis · 2013 · 124 citations

Biodiversity, Engineering, Wildlife Ecology +8

COSTS AND BENEFITS OF AERIAL 1080 POSSUM CONTROL OPERATIONS USING CARROT BAITS TO NORTH ISLAND ROBINS (PETROICA AUSTRALIS LONGIPES), PUREORA FOREST PARK

Ralph G. Powlesland, J. W. Knegtmans, Ingeborg Marshall · 1999 · 113 citations

Engineering, Wildlife Ecology, Entomology +14

A parrot apart: the natural history of the kakapo (Strigops habroptilus), and the context of its conservation management

Ralph G. Powlesland, Don V. Merton, John F. Cockrem · Notornis · 2006 · 83 citations

Breeding Behavior, Conservation Management, Engineering +17