| ‘Scalping’of albatross fledglings by introduced mice spreads rapidly at Marion Island BJ Dilley, S Schoombie, J Schoombie, PG Ryan Antarctic Science 28 (2), 73-80, 2016 | 19 | 2016 |
| + South African Museum, Box 61, Cape Town 8000, South Africa PG RYAN False Bay Twenty-one Years on, 649, 1991 | | 1991 |
| 1ST RECORD OF THE LESSER YELLOWLEGS IN SOUTH-AFRICA PG Ryan, JMD Graham Ostrich 55 (4), 222-223, 1984 | 1 | 1984 |
| A brief history of marine litter research PG Ryan Marine anthropogenic litter, 1-25, 2015 | 103 | 2015 |
| A comprehensive study of the ecological impacts of the worldwide pelagic longline industry: Southern Hemisphere studies GN Tuck Hobart, Tas., CSIRO Div. of Marine Research, 2004 | 10 | 2004 |
| A fine-scale time budget of Cape gannets provides insights into the foraging strategies of coastal seabirds Y Ropert-Coudert, D Grémillet, A Kato, PG Ryan, Y Naito, Y Le Maho Animal Behaviour 67 (5), 985-992, 2004 | 136 | 2004 |
| A global assessment of the impact of fisheries-related mortality on shy and white-capped albatrosses: conservation implications GB Baker, MC Double, R Gales, GN Tuck, CL Abbott, PG Ryan, ... Biological Conservation 137 (3), 319-333, 2007 | 108 | 2007 |
| A hard-knock life: the foraging ecology of Cape cormorants amidst shifting prey resources and industrial fishing pressure MH Hamann, D Grémillet, PG Ryan, F Bonadonna, CD van der Lingen, ... African Journal of Marine Science 34 (2), 233-240, 2012 | 11 | 2012 |
| A junk-food hypothesis for gannets feeding on fishery waste D Grémillet, L Pichegru, G Kuntz, AG Woakes, S Wilkinson, RJM Crawford, ... Proceedings of the Royal Society B: Biological Sciences 275 (1639), 1149-1156, 2008 | 210 | 2008 |
| A JUNK-FOOD HYPOTHESIS FOR SEABIRDS FEEDING ON FISHERY WASTE G David, L Pichegru, G Kuntz, AG Woakes, S Wilkinson, RJM Crawford, ... SEABIRD GROUP, 2009 | | 2009 |
| A non-invasive approach to estimate the energetic requirements of an increasing seabird population in a perturbed marine ecosystem D Gaglio, RB Sherley, PG Ryan, TR Cook Scientific reports 8 (1), 8343, 2018 | 1 | 2018 |
| A preliminary survey of avian mortality on power lines in the Overberg, South Africa JM Shaw, AR Jenkins, PG Ryan, JJ Smallie Ostrich 81 (2), 109-113, 2010 | 38 | 2010 |
| A review of conservation threats on Gough Island: a case study for terrestrial conservation in the Southern Oceans AG Jones, SL Chown, PG Ryan, NJM Gremmen, KJ Gaston Biological Conservation 113 (1), 75-87, 2003 | 45 | 2003 |
| A review of Jouanin's Petrel records in the eastern Indian Ocean PG Ryan, B Rose, M Carter, RH Clarke Ostrich 84 (2), 161-164, 2013 | 3 | 2013 |
| A simple technique for counting marine debris at sea reveals steep litter gradients between the Straits of Malacca and the Bay of Bengal PG Ryan Marine pollution bulletin 69 (1-2), 128-136, 2013 | 66 | 2013 |
| A study of the diets of Malagasy birds based on stomach contents SM Goodman, P Parrillo Ostrich 68 (2-4), 104-113, 1997 | 6 | 1997 |
| A synthesis of three decades of socio-ecological change in False Bay, South Africa: setting the scene for multidisciplinary research and management MC Pfaff, RC Logston, SJPN Raemaekers, JC Hermes, LK Blamey, ... Univ California Press, 2019 | | 2019 |
| A tale of two islands: contrasting fortunes for subantarctic skuas at the Prince Edward Islands PG Ryan, PA Whittington, RJM Crawford African Journal of Marine Science 31 (3), 431-437, 2009 | 16 | 2009 |
| Aberrant wing pattern in adult Hartlaub's Gull PG Ryan OSTRICH 68 (2-4), 123-123, 1997 | | 1997 |
| Accumulation of stranded plastic objects and other artefacts at Inaccessible Island, Central South Atlantic Ocean. PG Ryan, BP Watkins South African Journal of Antarctic Research vol 18 no 1, 1988 | 22 | 1988 |
