Red List of South African Species

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Redlist assessments

Table lists all assessments that Peter G Ryan has participated in.
RoleScientific nameCommon nameStatusScopeAssessed on
Assessor Procellaria conspicillata Gould, 1844 Spectacled Petrel Vulnerable (VU) Regional (South Africa)Jan 2015
Reviewer Procellaria aequinoctialis C Linnaeus, 1758 White-chinned Petrel Vulnerable (VU) Regional (South Africa)Jan 2015
Reviewer Diomedea dabbenena Mathews, 1929 Tristan Albatross Critically Endangered (CR) Regional (South Africa)Jan 2015
Reviewer Macronectes giganteus Gmelin JF, 1789 Southern Giant Petrel Near Threatened (NT) Regional (South Africa)Jan 2015
Reviewer Diomedea exulans C Linnaeus, 1758 Wandering Albatross Vulnerable (VU) Regional (South Africa)Jan 2015
Reviewer Spheniscus demersus C Linnaeus, 1758 African Penguin Endangered (EN) Regional (South Africa)Jan 2015

Publications

Table lists all publications cited on this website that Peter G Ryan has authored.
[@article{RN179,
 author = {Wanless, R M and Ryan, P G and Altwegg, R and Angel, A and Cooper, J and Cuthbert, R and Hilton, G M},
 issn = {0006-3207},
 journal = {Biological Conservation},
 number = {8},
 pages = {1710-1718},
 title = {From both sides: dire demographic consequences of carnivorous mice and longlining for the critically endangered Tristan albatrosses on Gough Island},
 volume = {142},
 year = {2009}
}
,@article{RN200,
 author = {Cuthbert, R J and Phillips, R A and Ryan, P G},
 issn = {1524-4695},
 journal = {Waterbirds},
 number = {3},
 pages = {338-344},
 title = {Separating the Tristan Albatross and the Wandering Albatross using morphometric measurements},
 volume = {26},
 year = {2003}
}
,@article{RN629,
 author = {Cuthbert, R J and Hilton, G and Ryan, P G and Tuck, G  N},
 issn = {0006-3207},
 journal = {Biological Conservation},
 number = {3},
 pages = {345-355},
 title = {At-sea distribution of breeding Tristan albatrosses Diomedea dabbenena and potential interactions with pelagic longline fishing in the South Atlantic Ocean},
 volume = {121},
 year = {2005}
}
,@article{RN105,
 author = {Cuthbert, R J and Sommer, E and Ryan, P G and Cooper, J and Hilton, G},
 issn = {0006-3207},
 journal = {Biological Conservation},
 number = {5},
 pages = {471-481},
 title = {Demography and conservation of the Tristan albatross Diomedea [exulans] dabbenena},
 volume = {117},
 year = {2004}
}
,@article{RN2609,
 author = {Reid, T A  and Wanless, R M   and Hilton, G M  and Phillips, R A and Ryan, P G},
 journal = {Endangered Species Research},
 pages = {39-49},
 title = {Foraging range and habitat associations of non-breeding Tristan Albatrosses: overlap with fisheries and implications for conservation},
 volume = {22},
 year = {2013}
}
,@inbook{RN1120,
 address = {Cape Town, South Africa},
 author = {Ryan, P G},
 booktitle = {Roberts - Birds of Southern Africa, VIIth ed},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {643-644},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {Southern Royal Albatross Diomedea epomophora},
 year = {2005}
}
,@article{RN2601,
 author = {Mills, M S L and Ryan, P G},
 issn = {1469-1795},
 journal = {Animal Conservation},
 number = {4},
 pages = {359-367},
 title = {Modelling impacts of long‐line fishing: what are the effects of pair‐bond disruption and sex‐biased mortality on albatross fecundity?},
 volume = {8},
 year = {2005}
}
,@article{RN2598,
 author = {Ryan, P G and Boix-Hinzen, C},
 issn = {0038-2353},
 journal = {South African Journal of Science},
 number = {4},
 pages = {179-182},
 title = {Tuna longline fisheries off southern Africa: the need to limit seabird bycatch},
 volume = {94},
 year = {1998}
}
,@article{RN176,
 author = {Wanless, R M and Angel, A and Cuthbert, R J and Hilton, G M and Ryan, P G},
 issn = {1744-9561},
 journal = {Biology Letters},
 number = {3},
 pages = {241-244},
 title = {Can predation by invasive mice drive seabird extinctions?},
 volume = {3},
 year = {2007}
}
,@article{RN609,
 author = {Jones, M G W and Ryan, P G},
 issn = {1365-2079},
 journal = {Antarctic Science},
 number = {01},
 pages = {39-42},
 title = {Evidence of mouse attacks on albatross chicks on sub-Antarctic Marion Island},
 volume = {22},
 year = {2010}
}
,@inbook{RN1118,
 address = {Cape Town, South Africa},
 author = {Ryan, P G},
 booktitle = {Roberts - Birds of Southern Africa, VIIth ed},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {641-642},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {Wandering Albatross Diomedea exulans},
 year = {2005}
}
,@article{RN2600,
 author = {Ryan, P G and Boix-Hinzen, C},
 issn = {0004-8038},
 journal = {The Auk},
 pages = {851-854},
 title = {Consistent male-biased seabird mortality in the Patagonian toothfish longline fishery},
 year = {1999}
}
,@article{RN216,
 author = {Ryan, P G and Jones, M G W and Dyer, B M and Upfold, L and Crawford, R J M},
 issn = {1814-232X},
 journal = {African Journal of Marine Science},
 number = {3},
 pages = {409-417},
 title = {Recent population estimates and trends in numbers of albatrosses and giant petrels breeding at the sub-Antarctic Prince Edward Islands},
 volume = {31},
 year = {2009}
}
,@article{RN632,
 author = {Nel, D and Ryan, P G and Nel, J L and Klages, N T W and Wilson, R P and Robertson, G and Tuck, G N},
 issn = {1474-919X},
 journal = {Ibis},
 number = {3},
 pages = {141-154},
 title = {Foraging interactions between Wandering Albatrosses Diomedea exulans breeding on Marion Island and long‐line fisheries in the southern Indian Ocean},
 volume = {144},
 year = {2002}
}
,@inbook{RN1121,
 address = {Cape Town, South Africa},
 author = {Ryan, P G},
 booktitle = {Roberts - Birds of Southern Africa, VIIth ed},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {644-645},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {Northern Royal Albatross Diomedea sanfordi},
 year = {2005}
}
,@article{RN1330,
 author = {Pichegru, L and Ropert-Coudert, Y and Kato, A and Takahashi, A and Dyer, B M and Ryan, P G},
 issn = {0722-4060},
 journal = {Polar Biology},
 number = {7},
 pages = {945-954},
 title = {Diving patterns of female macaroni penguins breeding on Marion Island, South Africa},
 volume = {34},
 year = {2011}
}
,@inbook{RN1191,
 address = {Stellenbosch, South Africa},
 author = {Ryan, P G and Bester, M N},
 booktitle = {The Prince Edward Islands: land-sea interactions in a changing ecosystem},
 editor = {Chown, S L and Froneman, P W},
 pages = {121-164},
 publisher = {Sun Media},
 title = {Pelagic Predators},
 year = {2008}
}
,@inbook{RN1351,
 address = {Johannesburg, South Africa},
 author = {Ryan, P G},
 booktitle = {The atlas of southern African birds Vol I: Non-passerines},
 editor = {Harrison, J A and Allan, D G and Underhill, L G and Herremans, M and Tree, A J and Parker, V and Brown, C J},
 pages = {758-759},
 publisher = {BirdLife South Africa},
 title = {Blue Petrel Halobaena caerulea},
 year = {1997}
}
,@inbook{RN1132,
 address = {Cape Town, South Africa},
 author = {Ryan, P G},
 booktitle = {Roberts - Birds of Southern Africa, VIIth ed},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {662-663},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {Blue Petrel Halobaena caerulea},
 year = {2005}
}
,@inbook{RN972,
 address = {Cape Town},
 author = {Dean, W R J and Ryan, P G},
 booktitle = {Roberts - Birds of Southern Africa, VIIth ed},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {867-868},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {Rudd's Lark Heteromirafra ruddi},
 volume = {Roberts - Birds of Southern Africa, VIIth ed.},
 year = {2005}
}
,@article{RN253,
 author = {Maphisa, D H and Donald, P F and Buchanan, G M and Ryan, P G},
 issn = {0030-6525},
 journal = {Ostrich},
 number = {1},
 pages = {19-28},
 title = {Habitat use, distribution and breeding ecology of the globally threatened Rudd's Lark and Botha's Lark in eastern South Africa},
 volume = {80},
 year = {2009}
}
,@inbook{RN1128,
 address = {Cape Town, South Africa},
 author = {Ryan, P G},
 booktitle = {Roberts - Birds of Southern Africa, VIIth ed},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {654-655},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {Southern Giant-Petrel Macronectes giganteus},
 year = {2005}
}
,@inbook{RN1129,
 address = {Cape Town, South Africa},
 author = {Ryan, P G},
 booktitle = {Roberts - Birds of Southern Africa, VIIth ed},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {655-656},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {Northern Giant-Petrel Macronectes halli},
 year = {2005}
}
,@article{RN268,
 author = {Watkins, B P and Petersen, S L and Ryan, P G},
 issn = {1469-1795},
 journal = {Animal Conservation},
 number = {4},
 pages = {247-254},
 title = {Interactions between seabirds and deep‐water hake trawl gear: an assessment of impacts in South African waters},
 volume = {11},
 year = {2008}
}
,@article{RN893,
 author = {Pichegru, L and Ryan, P G and Crawford, R J M and van der Lingen, C D and Grémillet, D},
 issn = {0025-3162},
 journal = {Marine Biology},
 number = {3},
 pages = {537-544},
 title = {Behavioural inertia places a top marine predator at risk from environmental change in the Benguela upwelling system},
 volume = {157},
 year = {2010}
}
,@article{RN1011,
 author = {Jenkins, A R and Shaw, J M and Smallie, J J and Gibbons, B and Visagie, R and Ryan, P G},
 issn = {0959-2709},
 journal = {Bird Conservation International},
 number = {3},
 pages = {303-310},
 title = {Estimating the impacts of power line collisions on Ludwig’s Bustards Neotis ludwigii},
 volume = {21},
 year = {2011}
}
,@inbook{RN1845,
 address = {Johannesburg, South Africa},
 author = {Ryan, P G and Whittington, P A},
 booktitle = {The atlas of southern African birds Vol I: Non passerines},
 editor = {Harrison, J A and Allan, D G and Underhill, L G and Herremans, M and Tree, A J and Parker, V and Brown, C J},
 pages = {23},
 publisher = {BirdLife South Africa},
 title = {Leach's Storm Petrel Oceanodroma leucorhoa},
 year = {1997}
}
,@inbook{RN1133,
 address = {Cape Town, South Africa},
 author = {Ryan, P G},
 booktitle = {Roberts - Birds of Southern Africa, VIIth ed},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {664},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {Salvin's Prion Pachyptila salvini},
 year = {2005}
}
,@inbook{RN1107,
 address = {Cape Town, South Africa},
 author = {Ryan, P G},
 booktitle = {Roberts - Birds of Southern Africa, VIIth ed},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {615-617},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {Pink-backed Pelican Pelecanus rufescens},
 year = {2005}
}
,@article{RN1319,
 author = {Mwema, M M and de Ponte Machado, M and Ryan, P G},
 journal = {Endangered Species Research},
 pages = {125-131},
 title = {Breeding seabirds at Dassen Island, South Africa: chances of surviving great white pelican predation},
 volume = {9},
 year = {2010}
}
,@article{RN2320,
 author = {Crawford, R J M and Ryan, P G and Dyer, B M and Upfold, L},
 issn = {1814-232X},
 journal = {African Journal of Marine Science},
 number = {3},
 pages = {427-430},
 title = {Recent trends in numbers of Crozet shags breeding at the Prince Edward Islands},
 volume = {31},
 year = {2009}
}
,@inbook{RN2344,
 address = {Johannesburg, South Africa},
 author = {Ryan, P G},
 booktitle = {The atlas of southern African birds Vol I: Non-passerines},
 editor = {Harrison, J A and Allan, D G and Underhill, L G and Herremans, M and Tree, A J and Parker, V and Brown, C J},
 pages = {756},
 publisher = {BirdLife South Africa},
 title = {Darkmantled Sooty Albatross Phoebetria fusca},
 year = {1997}
}
,@inbook{RN1126,
 address = {Cape Town, South Africa},
 author = {Ryan, P G},
 booktitle = {Roberts - Birds of Southern Africa, VIIth ed},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {653},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {Sooty Albatross Phoebetria fusca},
 year = {2005}
}
,@inbook{RN2667,
 address = {Johannesburg, South Africa},
 author = {Ryan, P G},
 booktitle = {The atlas of southern African birds Vol I: Non-passerines},
 pages = {757},
 publisher = {BirdLife South Africa},
 title = {Lightmantled Sooty Albatross Phoebetria palpebrata},
 year = {1997}
}
,@inbook{RN1127,
 address = {Cape Town, South Africa},
 author = {Ryan, P G},
 booktitle = {Roberts - Birds of Southern Africa, VIIth ed},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {653-654},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {Light-mantled Albatross Phoebetria palpebrata},
 year = {2005}
}
,@inbook{RN1134,
 address = {Cape Town, South Africa},
 author = {Ryan, P G},
 booktitle = {Roberts - Birds of Southern Africa, VIIth ed},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {668},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {White-chinned Petrel Procellaria aequinoctialis},
 year = {2005}
}
,@article{RN574,
 author = {Barnes, K N and Ryan, P G and Boix-Hinzen, C},
 issn = {0006-3207},
 journal = {Biological Conservation},
 number = {2},
 pages = {227-234},
 title = {The impact of the hake Merluccius spp. longline fishery off South Africa on procellariiform seabirds},
 volume = {82},
 year = {1997}
}
,@article{RN929,
 author = {Ryan, P G and Dilley, B J and Jones, M G W},
 issn = {0722-4060},
 journal = {Polar Biology},
 number = {12},
 pages = {1851-1859},
 title = {The distribution and abundance of white-chinned petrels (Procellaria aequinoctialis) breeding at the sub-Antarctic Prince Edward Islands},
 volume = {35},
 year = {2012}
}
,@article{RN925,
 author = {Techow, N M S M and Ryan, P G and O’Ryan, C},
 issn = {1055-7903},
 journal = {Molecular Phylogenetics and Evolution},
 number = {1},
 pages = {25-33},
 title = {Phylogeography and taxonomy of White-chinned and Spectacled Petrels},
 volume = {52},
 year = {2009}
}
,@article{RN924,
 author = {Ryan, P G},
 issn = {0959-2709},
 journal = {Bird Conservation International},
 pages = {223-236},
 title = {The taxonomic and conservation status of the Spectacled Petrel Procellaria conspicillata},
 volume = {8},
 year = {1998}
}
,@article{RN931,
 author = {Ryan, P G and Dorse, C and Hilton, G M},
 issn = {0006-3207},
 journal = {Biological Conservation},
 number = {4},
 pages = {575-583},
 title = {The conservation status of the spectacled petrel Procellaria conspicillata},
 volume = {131},
 year = {2006}
}
,@article{RN2612,
 author = {Reid, T A and Ronconi, R A and Cuthbert, R J and Ryan, P G},
 issn = {1365-2079},
 journal = {Antarctic Science},
 number = {01},
 pages = {23-32},
 title = {The summer foraging ranges of adult spectacled petrels Procellaria conspicillata},
 volume = {26},
 year = {2014}
}
,@article{RN2525,
 author = {Ryan, P G and Ronconi, R A},
 issn = {1365-2079},
 journal = {Antarctic Science},
 number = {04},
 pages = {332-336},
 title = {Continued increase in numbers of spectacled petrels Procellaria conspicillata},
 volume = {23},
 year = {2011}
}
,@inbook{RN1135,
 address = {Cape Town, South Africa},
 author = {Ryan, P G},
 booktitle = {Roberts - Birds of Southern Africa, VIIth ed},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {669},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {Spectacled Petrel Procellaria conspicillata},
 year = {2005}
}
,@book{RN635,
 address = {Edinburgh, United Kingdom},
 author = {Ryan, P G and Glass, J P},
 publisher = {Government of Tristan da Cunha},
 title = {Inaccessible Island Nature Reserve Management Plan},
 year = {2001}
}
,@article{RN2520,
 author = {Ryan, P G and Moloney, C L},
 journal = {Marine Ornithology},
 number = {2},
 pages = {93-100},
 title = {The status of Spectacled Petrels Procellaria conspicillata and other seabirds at Inaccessible Island},
 volume = {28},
 year = {2000}
}
,@article{RN566,
 author = {Fraser, M W and Ryan, P G and Watkins, B P},
 issn = {0250-0213},
 journal = {Cormorant},
 number = {1},
 pages = {7-33},
 title = {The seabirds of Inaccessible Island, South Atlantic Ocean},
 volume = {16},
 year = {1988}
}
,@article{RN305,
 author = {Crawford, RJM and Ryan, PG and Williams, AJ},
 issn = {0257-7615},
 journal = {South African Journal of Marine Science},
 number = {1},
 pages = {357-375},
 title = {Seabird consumption and production in the Benguela and western Agulhas ecosystems},
 volume = {11},
 year = {1991}
}
,@inbook{RN2795,
 address = {Cape Town, South Africa},
 author = {Ryan, P G  and Rose, B},
 booktitle = {Oceans of Life off Southern Africa},
 editor = {Payne, A I L  and Crawford, R J M},
 pages = {274-287},
 publisher = {Vlaeberg},
 title = {Migrant seabirds},
 year = {1989}
}
,@inbook{RN1131,
 address = {Cape Town, South Africa},
 author = {Ryan, P G},
 booktitle = {Roberts - Birds of Southern Africa, VIIth ed},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {661-662},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {Soft-plumaged Petrel Pterodroma mollis},
 year = {2005}
}
,@inbook{RN2217,
 address = {Johannesburg, South Africa},
 author = {Ryan, P G},
 booktitle = {The atlas of southern African birds Vol I: Non-passerines},
 editor = {Harrison, J A and Allan, D G and Underhill, L G and Herremans, M and Tree, A J and Parker, V and Brown, C J},
 pages = {20},
 publisher = {BirdLife South Africa},
 title = {Sooty Shearwater Puffinus griseus},
 year = {1997}
}
,@inbook{RN1113,
 address = {Cape Town, South Africa},
 author = {Ryan, P G},
 booktitle = {Roberts - Birds of Southern Africa, VIIth ed},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {630},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {Gentoo Penguin Pygoscelis papua},
 year = {2005}
}
,@article{RN2225,
 author = {Graham, J and Ryan, P G},
 journal = {Promerops},
 pages = {7},
 title = {Striped Flufftail (R207)},
 volume = {162},
 year = {1984}
}
,@article{RN2436,
 author = {Pichegru, L and Grémillet, D and Crawford, R J M and Ryan, P G},
 issn = {1744-9561},
 journal = {Biology Letters},
 number = {4},
 pages = {498-501},
 title = {Marine no-take zone rapidly benefits endangered penguin},
 volume = {6},
 year = {2010}
}
,@article{RN272,
 author = {Crawford, R J M and Altwegg, R and Barham, B J and Barham, P J and Durant, J M and Dyer, B M and Geldenhuys, D and Makhado, A B and Pichegru, L and Ryan, P G},
 issn = {1814-232X},
 journal = {African Journal of Marine Science},
 number = {1},
 pages = {139-156},
 title = {Collapse of South Africa's penguins in the early 21st century},
 volume = {33},
 year = {2011}
}
,@article{RN2435,
 author = {Petersen, S L and Ryan, P G and Gremillet, D},
 issn = {1474-919X},
 journal = {Ibis},
 number = {1},
 pages = {14-26},
 title = {Is food availability limiting African Penguins Spheniscus demersus at Boulders? A comparison of foraging effort at mainland and island colonies},
 volume = {148},
 year = {2006}
}
,@article{RN387,
 author = {Ryan, P G and Whittington, P A and Crawford, R J M},
 issn = {1814-232X},
 journal = {African Journal of Marine Science},
 number = {3},
 pages = {431-437},
 title = {A tale of two islands: contrasting fortunes for Subantarctic skuas at the Prince Edward Islands},
 volume = {31},
 year = {2009}
}
,@inbook{RN1037,
 address = {Cape Town, South Africa},
 author = {Wanless, R M and Ryan, P G},
 booktitle = {Roberts - Birds of Southern Africa, VIIth ed},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {431-432},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {Subantarctic Skua Catharacta antarctica},
 year = {2005}
}
,@inbook{RN416,
 address = {Johannesburg, South Africa},
 author = {Ryan, P G},
 booktitle = {The atlas of southern African birds Vol I: Non-passerines},
 editor = {Harrison, J A and Allan, D G and Underhill, L G and Herremans, M and Tree, A J and Parker, V and Brown, C J},
 pages = {461},
 publisher = {BirdLife South Africa},
 title = {Subantarctic Skua Catharacta antarctica},
 year = {1997}
}
,@article{RN3038,
 author = {Ryan, PG and Cooper, J and Hockey, PAR and Berruti, A},
 journal = {Lammergeyer},
 pages = {1-33},
 title = {Waders (Charadrii) and other water birds on the coast and adjacent wetlands of Natal, 1980-81},
 volume = {36},
 year = {1986}
}
,@article{RN1560,
 author = {Whittington, P A and Crawford, R J M and Dyer, B M and Ryan, P G},
 issn = {1814-232X},
 journal = {African Journal of Marine Science},
 number = {3},
 pages = {439-444},
 title = {Estimates of numbers of kelp gulls and Kerguelen and Antarctic terns breeding at the Prince Edward Islands, 1996/1997–2008/2009},
 volume = {31},
 year = {2009}
}
,@article{RN1242,
 author = {Ryan, P G},
 journal = {South African Journal of Antarctic Research},
 number = {2},
 pages = {163-166},
 title = {The distribution, population size and foraging behaviour of Kerguelen terns at the Prince Edward Islands},
 volume = {17},
 year = {1987}
}
,@article{RN1570,
 author = {Brooke, R K and Cooper, J and Hockey, P A R and Ryan, P G and Sinclair, J C and Suter, W and Tree, A J},
 issn = {0250-0213},
 journal = {Cormorant},
 number = {2},
 pages = {107-113},
 title = {Distribution, population size and conservation of the Antarctic tern Sterna vittata in southern Africa},
 volume = {16},
 year = {1988}
}
,@inbook{RN1125,
 address = {Cape Town, South Africa},
 author = {Ryan, P G},
 booktitle = {Roberts - Birds of Southern Africa, VIIth ed},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {652},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {Indian Yellow-nosed Albatross Thalassarche carteri},
 year = {2005}
}
,@article{RN633,
 author = {Baker, G B and Double, M C and Gales, R and Tuck, G N and Abbott, C L and Ryan, P G and Petersen, S L and Robertson, C J R and Alderman, R},
 issn = {0006-3207},
 journal = {Biological Conservation},
 number = {3},
 pages = {319-333},
 title = {A global assessment of the impact of fisheries-related mortality on shy and white-capped albatrosses: conservation implications},
 volume = {137},
 year = {2007}
}
,@inbook{RN1122,
 address = {Cape Town, South Africa},
 author = {Ryan, P G},
 booktitle = {Roberts - Birds of Southern Africa, VIIth ed},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {646-647},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {Shy Albatross Thalassarche cauta},
 year = {2005}
}
,@article{RN576,
 author = {Ryan, P G and Keith, D G and Kroese, M},
 issn = {0257-7615},
 journal = {South African Journal of Marine Science},
 number = {1},
 pages = {103-110},
 title = {Seabird bycatch by tuna longline fisheries off southern Africa, 1998–2000},
 volume = {24},
 year = {2002}
}
,@article{RN207,
 author = {Cuthbert, R J and Ryan, P G and Cooper, J and Hilton, G},
 journal = {The Condor},
 number = {3},
 pages = {439-452},
 title = {Demography and population trends of the Atlantic yellow-nosed albatross},
 volume = {105},
 year = {2003}
}
,@inbook{RN1124,
 address = {Cape Town, South Africa},
 author = {Ryan, P G},
 booktitle = {Roberts - Birds of Southern Africa, VIIth ed},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {651-652},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {Atlantic Yellow-nosed Albatross Thalassarche chlororhynchos},
 year = {2005}
}
,@article{RN568,
 author = {Ryan, P G and Glass, N and Ronconi, R A},
 issn = {1475-3057},
 journal = {Polar Record},
 number = {1},
 pages = {1-4},
 title = {The plants and birds of Stoltenhoff and Middle Islands, Tristan da Cunha},
 volume = {1},
 year = {2011}
}
,@article{RN572,
 author = {Ryan, P G and Moloney, C L},
 issn = {0171-8630},
 journal = {Marine Ecology Progress Series},
 number = {1},
 pages = {1-11},
 title = {Effect of trawling on bird and seal distributions in the southern Benguela Region},
 volume = {45},
 year = {1988}
}
,@inbook{RN1781,
 address = {Johannesburg, South Africa},
 author = {Ryan, P G},
 booktitle = {The atlas of southern African birds Vol I: Non-passerines},
 editor = {Harrison, J A and Allan, D G and Underhill, L G and Herremans, M and Tree, A J and Parker, V and Brown, C J},
 pages = {15},
 publisher = {BirdLife South Africa},
 title = {Yellownosed Albatross Diomedea chlororhynchos},
 year = {1997}
}
,@inbook{RN703,
 address = {Cape Town, South Africa},
 author = {Ryan, P G},
 booktitle = {Roberts - Birds of Southern Africa, VIIth edn},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {650-651},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {Grey-headed Albatross Thalassarche chrysostoma},
 year = {2005}
}
,@article{RN921,
 author = {Nel, D C and Nel, J L and Ryan, P G and Klages, N T W and Wilson, R P and Robertson, G},
 issn = {0006-3207},
 journal = {Biological Conservation},
 number = {2},
 pages = {219-231},
 title = {Foraging ecology of grey-headed mollymawks at Marion Island, southern Indian Ocean, in relation to longline fishing activity},
 volume = {96},
 year = {2000}
}
,@article{RN206,
 author = {Petersen, S L and Phillips, R A and Ryan, P G and Underhill, L G},
 issn = {1613-4796},
 journal = {Endangered Species Research},
 pages = {117-127},
 title = {Albatross overlap with fisheries in the Benguela Upwelling System: implications for conservation and management},
 volume = {5},
 year = {2008}
}
,@inbook{RN1123,
 address = {Cape Town, South Africa},
 author = {Ryan, P G},
 booktitle = {Roberts - Birds of Southern Africa, VIIth ed},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {649-650},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {Black-browed Albatross Thalassarche melanophrys},
 year = {2005}
}
,@article{RN2800,
 author = {Ryan, P G and Crick, H and Jackson, H D},
 issn = {0030-6525},
 journal = {Ostrich},
 number = {3},
 pages = {139-143},
 title = {Wreck of juvenile Black-browed Albatross on the west coast of South Africa during storm weather},
 volume = {58},
 year = {1987}
}
,@inbook{RN1116,
 address = {Cape Town, South Africa},
 author = {Ryan, P G},
 booktitle = {Roberts - Birds of Southern Africa, VIIth ed},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {636-637},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {Black-bellied Storm-Petrel Fregetta tropica},
 year = {2005}
}
,@article{RN2200,
 author = {Ryan, P G and Hockey, P A R},
 journal = {Ostrich},
 pages = {92-93},
 title = {Is the Hottentot Buttonquail really endangered?},
 volume = {66},
 year = {1995}
}
,]