[@book{RN1906,
 address = {Cape Town, South Africa},
 author = {Allan, D G},
 isbn = {1868725219},
 publisher = {Struik},
 title = {A photographic guide to birds of prey of southern, central and East Africa},
 year = {2000}
}
,@article{RN755,
 author = {Tarboton, W R and Allan, D G},
 issn = {0907990037},
 number = {3},
 title = {The status and conservation of birds of prey in the Transvaal},
 year = {1984}
}
,@article{RN2549,
 author = {Crowe, T M and Essop, M F and Allan, D G and Brooke, R K and Komen, J},
 issn = {1474-919X},
 journal = {Ibis},
 number = {2},
 pages = {166-175},
 title = {‘Overlooked’units of comparative and conservation biology: a case study of a small African bustard, the Black Korhaan Eupodotis afra},
 volume = {136},
 year = {1994}
}
,@inbook{RN2808,
 address = {Cape Town, South Africa},
 author = {Allan, D G},
 booktitle = {Roberts - Birds of Southern Africa, VIIth ed},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {298},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {Southern Black Korhaan Eupodotis afra},
 year = {2005}
}
,@inbook{RN2873,
 address = {Johannesburg, South Africa},
 author = {Allan, D G},
 booktitle = {The Eskom Red Data Book of birds of South Africa, Lesotho and Swaziland},
 editor = {Barnes, K N},
 pages = {145},
 publisher = {BirdLife South Africa},
 title = {Half-collared Kingfisher Alcedo semitorquata},
 year = {2000}
}
,@inbook{RN2878,
 address = {Johannesburg, South Africa},
 author = {Allan, D G  and Harrison, J A  and Herremans, M  and Navarro, R A and Underhill, L 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  and Parker, V  and Brown, C},
 publisher = {BirdLife South Africa},
 title = {Southern African geography: its relevance to birds},
 year = {1997}
}
,@inbook{RN692,
 address = {Cape Town, South Africa},
 author = {Allan, D G},
 booktitle = {Roberts - Birds of Southern Africa, VIIth ed},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {309-311},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {Blue Crane Anthropoides paradiseus},
 year = {2005}
}
,@article{RN701,
 author = {Allan, D G},
 issn = {0379-4369},
 journal = {South African Journal of Wildlife Research},
 number = {3},
 pages = {90-97},
 title = {Habitat selection by Blue Cranes in the western Cape Province and the Karoo},
 volume = {25},
 year = {1995}
}
,@article{RN367,
 author = {Allan, D G and Harrison, J A and Navarro, R A and van Wilgen, B W and Thompson, M W},
 issn = {0006-3207},
 journal = {Biological Conservation},
 number = {2},
 pages = {173-185},
 title = {The impact of commercial afforestation on bird populations in Mpumalanga Province, South Africa—insights from bird-atlas data},
 volume = {79},
 year = {1997}
}
,@techreport{RN1754,
 author = {Allan, D G and Gamble, K and Johnson, D N and Parker, V and Tarboton, W R and Ward, D M},
 institution = {Blue Swallow Working Group, Endangered Wildlife Trust},
 title = {Report on the Blue Swallow in South Africa and Swaziland},
 type = {Unpublished report},
 year = {1987}
}
,@inbook{RN1622,
 address = {Johannesburg, South Africa},
 author = {Davies, R A G and Allan, D 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 = {175-177},
 publisher = {BirdLife South Africa},
 title = {Black Eagle Aquila verreauxii},
 year = {1997}
}
,@article{RN1625,
 author = {Allan, D G},
 issn = {1026-4876},
 journal = {Gabar},
 number = {2},
 pages = {76-81},
 title = {Breeding success, nest spacing and territory size of black eagles in the Magaliesberg, South Africa},
 volume = {3},
 year = {1988}
}
,@inbook{RN945,
 address = {Johannesburg, South Africa},
 author = {Allan, D 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 = {346-347},
 publisher = {BirdLife South Africa},
 title = {Kori Bustard Ardeotis kori},
 year = {1997}
}
,@inbook{RN941,
 address = {Cape Town, South Africa},
 author = {Allan, D G and Osborne, T O},
 booktitle = {Roberts - Birds of Southern Africa, VIIth ed},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {295-296},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {Kori Bustard Ardeotis kori},
 year = {2005}
}
,@inbook{RN1077,
 address = {Cape Town, South Africa},
 author = {Allan, D G},
 booktitle = {Roberts - Birds of Southern Africa, VIIth ed},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {307-308},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {Grey Crowned Crane Balearica regulorum},
 year = {2005}
}
,@inbook{RN1028,
 address = {Cape Town, South Africa},
 author = {Allan, D G},
 booktitle = {Roberts - Birds of Southern Africa, VIIth ed},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {311-313},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {Wattled Crane Bugeranus carunculatus},
 year = {2005}
}
,@inbook{RN911,
 address = {Cape Town, South Africa},
 author = {Davies, G B P and Allan, D G},
 booktitle = {Roberts - Birds of southern Africa, VIIth edn},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {268-269},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {Swamp Nightjar Caprimulgus natalensis},
 year = {2005}
}
,@article{RN2606,
 author = {Allan, D G and Chittenden, H N and Davies, G B P and Gibbon, G},
 journal = {KZN Birds},
 pages = {11-12},
 title = {Natal Nightjar breeding at Amatikulu Nature Reserve, Zululand},
 volume = {3},
 year = {2003}
}
,@article{RN2602,
 author = {Aubrecht, G  and Schifter, H  and Plass, J  and Wiegl, S  and Allan, D G},
 journal = {Durban Museum Novitates},
 pages = {31-49},
 title = {The A.G.H. Rudatis bird (Aves) collection (1904-1906) from Natal (KwaZulu-Natal) at the Museum of Upper Austria},
 volume = {29},
 year = {2004}
}
,@inbook{RN1572,
 address = {Johannesburg, South Africa},
 author = {Allan, D G},
 booktitle = {The Eskom Red Data Book of Birds of South Africa, Lesotho and Swaziland},
 editor = {Barnes, K N},
 pages = {149},
 publisher = {BirdLife South Africa},
 title = {Neergard's Sunbird Nectarinia neergaardi},
 year = {2000}
}
,@inbook{RN2902,
 address = {Johannesburg, South Africa},
 author = {Allan, D G},
 booktitle = {The Eskom Red Data Book of Birds of South Africa, Lesotho and Swaziland},
 chapter = {ß},
 editor = {Barnes, K N},
 pages = {150},
 publisher = {BirdLife South Africa},
 title = {Lemon-breasted Canary Crithagra citrinipectus},
 year = {2000}
}
,@inbook{RN2805,
 address = {Johannesburg, South Africa},
 author = {Allan, D 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 = {256-257},
 publisher = {BirdLife South Africa},
 title = {Whitebellied Korhaan Eupodotis cafra},
 year = {1997}
}
,@inbook{RN1026,
 address = {Cape Town, South Africa},
 author = {Allan, D G},
 booktitle = {Roberts - Birds of Southern Africa, VIIth ed},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {304-305},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {White-bellied Korhaan Eupodotis senegalensis},
 year = {2005}
}
,@inbook{RN2289,
 address = {Johannesburg, South Africa},
 author = {Allan, D 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 = {360-361},
 publisher = {BirdLife South Africa},
 title = {Karoo Korhaan Eupodotis vigorsii},
 year = {1997}
}
,@inbook{RN2286,
 address = {Cape Town, South Africa},
 author = {Allan, D G},
 booktitle = {Roberts - Birds of Southern Africa, VIIth ed},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {301-302},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {Karoo Korhaan Eupodotis vigorsii},
 year = {2005}
}
,@article{RN1702,
 author = {van Zyl, A J and Jenkins, A R and Allan, D G},
 issn = {0030-6525},
 journal = {Ostrich},
 number = {2},
 pages = {111-121},
 title = {Evidence for seasonal movements by Rock Kestrels Falco tinnunculus and Lanner Falcons F. biarmicus in South Africa},
 volume = {65},
 year = {1994}
}
,@inbook{RN2592,
 address = {Johannesburg, South Africa},
 author = {Allan, D 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 = {104-105},
 publisher = {BirdLife South Africa},
 title = {Bald Ibis Geronticus calvus},
 year = {1997}
}
,@inbook{RN1102,
 address = {Cape Town, South Africa},
 author = {Allan, D G},
 booktitle = {Roberts - Birds of Southern Africa, VIIth ed},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {598-599},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {White-backed Night-Heron Gorsachius leuconotus},
 year = {2005}
}
,@article{RN2305,
 author = {Simmons, R E and Allan, D G},
 journal = {Ostrich},
 pages = {1-8},
 title = {The Orange River avifauna: abundance, richness and comparisons},
 volume = {73},
 year = {2002}
}
,@article{RN466,
 author = {Benson, P C and Tarboton, W R and Allan, D G and Dobbs, J C},
 issn = {0030-6525},
 journal = {Ostrich},
 number = {3-4},
 pages = {134-142},
 title = {The breeding status of the Cape Vulture in the Transvaal during 1980-1985},
 volume = {61},
 year = {1990}
}
,@inbook{RN852,
 address = {Johannesburg, South Africa},
 author = {Mundy, P J and Benson, P C and Allan, D 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 J L and Tree, A J and Parker, V and Brown, C J},
 pages = {158-159},
 publisher = {BirdLife South Africa},
 title = {Cape Vulture Gyps coprotheres},
 year = {1997}
}
,@article{RN1465,
 author = {Allan, D G and Sinclair, J C and Rossouw, J},
 journal = {Durban Museum Novitates},
 pages = {1-21},
 title = {The waterbirds (Aves) of Durban Bay: current status and historical trends},
 volume = {24},
 year = {1999}
}
,@inbook{RN971,
 address = {Johannesburg, South Africa},
 author = {Dean, W R J and Allan, D G},
 booktitle = {The atlas of southern African birds Vol II: 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 = {26},
 publisher = {BirdLife South Africa},
 title = {Rudd's Lark Heteromirafra ruddi},
 year = {1997}
}
,@article{RN723,
 author = {Hockey, P A R and Allan, D G and Rebelo, A G and Dean, W R J},
 issn = {0006-3207},
 journal = {Biological Conservation},
 number = {4},
 pages = {255-266},
 title = {The distribution, habitat requirements and conservation status of Rudd's Lark Heteromirafra ruddi in South Africa},
 volume = {45},
 year = {1988}
}
,@inbook{RN2925,
 address = {Johannesburg, South Africa},
 author = {Allan, D G},
 booktitle = {The Eskom Red Data Book of Birds of South Africa, Lesotho and Swaziland},
 editor = {Barnes, K N},
 pages = {141-142},
 publisher = {BirdLife South Africa},
 title = {Lesser Jacana Microparra capensis},
 year = {2000}
}
,@inbook{RN984,
 address = {Cape Town, South Africa},
 author = {Allan, D G},
 booktitle = {Roberts - Birds of Southern Africa, VIIth ed},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {297-293},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {Denham's Bustard Neotis denhami},
 year = {2005}
}
,@phdthesis{RN1001,
 author = {Allan, DG},
 title = {Aspects of the Biology and Conservation Status of the Blue Crane Anthropoides paradiseus, and the Ludwig's Neotis ludwigii and Stanley's N. Denhami stanleyi Bustards in Southern Africa},
 university = {University of Cape Town},
 year = {1993}
}
,@article{RN875,
 author = {Allan, D G},
 issn = {0012-723X},
 journal = {Durban Museum Novitates},
 pages = {1-10},
 title = {Abundance, sex ratio, group size, breeding and habitat of Stanley’s Bustard Neotis denhami stanleyi (Gruiformes: Otididae) in western South Africa},
 volume = {26},
 year = {2002}
}
,@article{RN958,
 author = {Allan, D G},
 issn = {0030-6525},
 journal = {Ostrich},
 number = {2},
 pages = {95-105},
 title = {The abundance and movements of Ludwig's Bustard Neotis ludwigii},
 volume = {65},
 year = {1994}
}
,@inbook{RN1025,
 address = {Cape Town, South Africa},
 author = {Allan, D G},
 booktitle = {Roberts - Birds of Southern Africa, VIIth ed},
 editor = {Hockey, P A R and Dean, W R J and Ryan, P G},
 pages = {293-294},
 publisher = {The Trustees of the John Voelcker Bird Book Fund},
 title = {Ludwig's Bustard Neotis ludwigii},
 year = {2005}
}
,@inbook{RN1631,
 address = {Johannesburg, South Africa},
 author = {Allan, D 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 = {344-345},
 publisher = {BirdLife South Africa},
 title = {African Finfoot Podica senegalensis},
 year = {1997}
}
,@inbook{RN991,
 address = {Johannesburg, South Africa},
 author = {Boshoff, A F and Allan, D 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 = {152-153},
 publisher = {BirdLife South Africa},
 title = {Secretarybird Sagittarius serpentarius},
 year = {1997}
}
,@article{RN903,
 author = {Allan, D G and McInnes, A M and Wondafrash, M},
 journal = {Bulletin of African Bird Club},
 pages = {25-36},
 title = {White-winged Flufftail Sarothrura ayresi in Ethiopia: notes on the habitat, densities, morphometrics, nests and eggs and associated waterbirds},
 volume = {13},
 year = {2006}
}
,@inbook{RN1614,
 address = {Johannesburg, South Africa},
 author = {Allan, D G},
 booktitle = {The Eskom Red Data Book of Birds of South Africa, Lesotho and Swaziland},
 editor = {Barnes, K N},
 pages = {145-146},
 publisher = {BirdLife South Africa},
 title = {African Broadbill Smithornis capensis},
 year = {2000}
}
,@article{RN1396,
 author = {Allan, D G and Batchelor, G R and Tarboton, W R},
 journal = {Ostrich},
 pages = {55-57},
 title = {Breeding of Botha's Lark},
 volume = {54},
 year = {1983}
}
,@inbook{RN2199,
 address = {Johannesburg, South Africa},
 author = {Allan, D G  and Colahan, B D},
 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 = {305},
 publisher = {BirdLife South Africa},
 title = {Blackrumped Buttonquail Turnix hottentotta},
 year = {1997}
}
,@inbook{RN870,
 address = {Johannesburg, South Africa},
 author = {Allan, D G},
 booktitle = {The Eskom Red Data Book of Birds of South Africa, Lesotho and Swaziland},
 editor = {Barnes, K N},
 pages = {147},
 publisher = {BirdLife South Africa},
 title = {Orange Thrush Zoothera gurneyi},
 year = {2000}
}
,]