A simple technique for counting marine debris at sea reveals steep litter gradients between the Straits of Malacca and the Bay of BengalRYAN, Peter G.Marine pollution bulletin. 2013, Vol 69, Num 1-2, pp 128-136, issn 0025-326X, 9 p.Article

Seabirds indicate changes in the composition of plastic litter in the Atlantic and south-western Indian OceansRYAN, Peter G.Marine pollution bulletin. 2008, Vol 56, Num 8, pp 1406-1409, issn 0025-326X, 4 p.Article

The plants and birds of Stoltenhoff and Middle Islands, Tristan da CunhaRYAN, Peter G; GLASS, Norman; RONCONI, Robert A et al.Polar record. 2011, Vol 47, Num 240, pp 86-89, issn 0032-2474, 4 p.Article

Stable isotope turnover in blood and claws: A case study in captive African PenguinsBARQUETE, Viviane; STRAUSS, Venessa; RYAN, Peter G et al.Journal of experimental marine biology and ecology. 2013, Vol 448, pp 121-127, issn 0022-0981, 7 p.Article

Is food availability limiting African Penguins Spheniscus demersus at Boulders? A comparison of foraging effort at mainland and island coloniesPETERSEN, Samantha L; RYAN, Peter G; GREMILLET, David et al.Ibis (London. 1859). 2006, Vol 148, Num 1, pp 14-26, issn 0019-1019, 13 p.Article

Behavioural inertia places a top marine predator at risk from environmental change in the Benguela upwelling systemPICHEGRU, Lorien; RYAN, Peter G; CRAWFORD, Robert J. M et al.Marine biology (Berlin). 2010, Vol 157, Num 3, pp 537-544, issn 0025-3162, 8 p.Article

Cetacean records from Tristan da Cunha, South AtlanticBEST, Peter B; GLASS, James P; RYAN, Peter G et al.Journal of the Marine Biological Association of the United Kingdom. 2009, Vol 89, Num 5, pp 1023-1032, issn 0025-3154, 10 p.Article

Spatial match-mismatch in the Benguela upwelling zone : should we expect chlorophyll and sea-surface temperature to predict marine predator distributions?GREMILLET, David; LEWIS, Sue; DRAPEAU, Laurent et al.Journal of applied ecology. 2008, Vol 45, Num 2, pp 610-621, issn 0021-8901, 12 p.Article

Individual variability of behavioural responses by Wandering Albatrosses (Diomedea exulans) to human disturbanceDE VILLIERS, Marienne S; COOPER, John; RYAN, Peter G et al.Polar biology (Print). 2005, Vol 28, Num 4, pp 255-260, issn 0722-4060, 6 p.Article

Population trends of albatrosses and petrels at sub-Antarctic Marion IslandNEL, Deon C; RYAN, Peter G; CRAWFORD, Robert J. M et al.Polar biology (Print). 2002, Vol 25, Num 2, pp 81-89, issn 0722-4060Article

Modelling power-line collision risk for the Blue Crane Anthropoides paradiseus in South AfricaSHAW, Jessica M; JENKINS, Andrew R; SMALLIE, Jon J et al.Ibis (London. 1859). 2010, Vol 152, Num 3, pp 590-599, issn 0019-1019, 10 p.Article

A global assessment of the impact of fisheries-related mortality on shy and white-capped albatrosses : Conservation implicationsBAKER, G. Barry; DOUBLE, Michael C; GALES, Rosemary et al.Biological conservation. 2007, Vol 137, Num 3, pp 319-333, issn 0006-3207, 15 p.Article

Ecological speciation in south Atlantic island finchesRYAN, Peter G; BLOOMER, Paulette; MOLONEY, Coleen L et al.Science (Washington, D.C.). 2007, Vol 315, Num 5817, pp 1420-1423, issn 0036-8075, 4 p.Article

Demography and population trends of the Atlantic Yellow-nosed AlbatrossCUTHBERT, Richard; RYAN, Peter G; COOPER, John et al.The condor (Los Angeles, CA). 2003, Vol 105, Num 3, pp 439-452, issn 0010-5422, 14 p.Article

The effect of fine-scale sampling frequency on estimates of beach litter accumulationRYAN, Peter G; LAMPRECHT, Annerie; SWANEPOEL, Debbie et al.Marine pollution bulletin. 2014, Vol 88, Num 1-2, pp 249-254, issn 0025-326X, 6 p.Article

The effect of parental age, experience and historical reproductive success on wandering albatross (Diomedea exulans) chick growth and survivalJONES, M. Genevieve W; DILLEY, Ben J; HAGENS, Quentin A et al.Polar biology (Print). 2014, Vol 37, Num 11, pp 1633-1644, issn 0722-4060, 12 p.Article

The occurrence of two bill morphs of prions Pachyptila vittata on Gough IslandRYAN, Peter G; BOURGEOIS, Karen; DROMZEE, Sylvain et al.Polar biology (Print). 2014, Vol 37, Num 5, pp 727-735, issn 0722-4060, 9 p.Article

Are Cape gannets dependent upon fishery waste? A multi-scale analysis using seabird GPS-tracking, hydro-acoustic surveys of pelagic fish and vessel monitoring systemsTEW KAI, Emilie; BENHAMOU, Simon; DER LINGEN, Carl D. Van et al.Journal of applied ecology. 2013, Vol 50, Num 3, pp 659-670, issn 0021-8901, 12 p.Article

Serological and virological surveys of the influenza A viruses in Antarctic and sub-Antarctic penguinsABAD, F. Xavier; BUSQUETS, Núria; SANCHEZ, Azucena et al.Antarctic science (Print). 2013, Vol 25, Num 2, pp 339-344, issn 0954-1020, 6 p.Article

Breeding frequency in Grey-headed Albatrosses Thalassarche chrysostomaRYAN, Peter G; PHILLIPS, Richard A; NEL, Deon C et al.Ibis (London. 1859). 2007, Vol 149, Num 1, pp 45-52, issn 0019-1019, 8 p.Article

A fine-scale time budget of Cape gannets provides insights into the foraging strategies of coastal seabirdsROPERT-COUDERT, Yan; GREMILLET, David; KATO, Akiko et al.Animal behaviour. 2004, Vol 67, pp 985-992, issn 0003-3472, 8 p., 5Article

Large sharks and plastic debris in KwaZulu-Natal, South AfricaCLIFF, Geremy; DUDLEY, Sheldon F. J; RYAN, Peter G et al.Marine and freshwater research. 2002, Vol 53, Num 2, pp 575-581, issn 1323-1650Conference Paper