| The importance of birds as browsers, pollinators and seed dispersers in New Zealand forests MN Clout, JR Hay New Zealand journal of ecology, 27-33, 1989 | 345 | 1989 |
| Successful recovery of North Island kokako Callaeas cinerea wilsoni populations, by adaptive management J Innes, R Hay, I Flux, P Bradfield, H Speed, P Jansen Biological conservation 87 (2), 201-214, 1999 | 316 | 1999 |
| The influence of browsing by introduced mammals on the decline of North Island kokako JR Leathwick, JR Hay, AE Fitzgerald New Zealand journal of ecology, 55-70, 1983 | 127 | 1983 |
| Recovery of the kakerori: an endangered forest bird of the Cook Islands HA Robertson, JR Hay, EK Saul, GV Mccormack Conservation Biology 8 (4), 1078-1086, 1994 | 74 | 1994 |
| The interactions of New Zealand forest birds with introduced fauna JG Innes, JR Hay Acta XX Congressus Internationalis Ornithologici 4, 2523-2533, 1991 | 54 | 1991 |
| Habitat use and spring movements of New Zealand pigeons at Lake Rotoroa, Nelson Lakes National park MN Clout, PD Gaze, JR Hay, BJ Karl Notornis 33, 37-44, 1986 | 49 | 1986 |
| Monitoring and management of kereru (Hemiphaga novaeseelandiae) CJ Mander, JR Hay, R Powlesland Department. of Conservation, 1998 | 47 | 1998 |
| Bird conservation in the Pacific islands. R Hay SPC, NOUMEA(NEW CALEDONIA). 1985., 1985 | 47 | 1985 |
| Multiple Kagu Rhynochetos jubatus deaths caused by dog attacks at a high-altitude study site on Pic Ningua, New Caledonia GR Hunt, R Hay, CJ Veltman Bird Conservation International 6 (4), 295-306, 1996 | 32 | 1996 |
| Kokako JR Hay, HA Best John McIndoe & New Zealand Wildlife Service, 1985 | 29 | 1985 |
| The behavioural ecology of the wrybill plover Anarhynchus frontalis. Unpubl JR Hay PhD thesis, Department of Zoology, University of Auckland, 1984 | 27* | 1984 |
| Climate change, natural systems and their conservation in New Zealand M McGlone, S Walker, R Hay, J Christie Nottage, RAC; Wratt, DS; Bornman, JF, 82-99, 2010 | 26 | 2010 |
| The birds of the Chickens Islands, northern New Zealand J McCallum, PJ Bellingham, JR Hay, RA Hitchmough Tane 30, 105-124, 1984 | 19 | 1984 |
| Age and sex determination of kakerori Pomarea dimidiata HA Robertson, JR Hay, EK Saul Notornis 40, 179-187, 1993 | 18 | 1993 |
| The indigenous wildlife of Western Samoa: Impacts of Cyclone Val and a recovery and management strategy T Lovegrove, B Bell, R Hay New Zealand Department of Conservation, 1992 | 17 | 1992 |
| Rowing: an analysis of the New Zealand Olympic selection tests JG Hay NZ J Health Phys Educ Rec 1, 83-90, 1968 | 15 | 1968 |
| Clutch overlap by a New Zealand pigeon MN Clout, PD Gaze, JR Hay Notornis 35, 59-62, 1988 | 14 | 1988 |
| Bovine tuberculosis in a possum from the Orongorongo Valley, Wellington RE Brockie, ME Hearfield, AJ White, DC Waddington, JR Hay New Zealand veterinary journal 35 (12), 201-203, 1987 | 14 | 1987 |
| South Island Kokako (Callaeas cinerea cinerea) in Nothofagus Forest MN Clout, JR HAY Notornis 28, 256-259, 1981 | 14 | 1981 |
| The nesting of the North Island kokako (Callaeas cinerea wilsoni)-review of accounts from 1880 to 1989 J Innes, R Hay Notornis 42 (2), 79-93, 1995 | 12 | 1995 |
Matt S McGlonePalaeoecologist, Landcare Research在 landcareresearch.co.nz 的电子邮件经过验证
Matt S McGlonePalaeoecologist, Landcare Research在 landcareresearch.co.nz 的电子邮件经过验证
Gavin HuntDr of Ecology