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Publications

This is a list of publications that have been authored or co-authored by members of the Hawk Conservancy Trust team.

2018

Monadjem, A., Kane, A., Botha, A., Kelly, C., Murn, C., (2018) Spatially explicit poisoning risk affects survival rates of an obligate scavenger Scientific Reports 8:4364 | DOI:10.1038/s41598-018-22632-y

2017

Murn, C., Botha, A. & Wilson, B. (2017) The changing sizes of Critically Endangered White-backed Vulture breeding colonies around Kimberley, South Africa. African Journal of Wildlife Research 47: 144-148

Thompson, L. J., Davies, J. P., Gudehus, M., Botha, A. J., Bildstein, K. L., Murn, C. & Downs, C T. (2017) Visitors to nests of Hooded Vultures Necrosyrtes monachus in north-eastern South Africa. Ostrich 88: 155-162

Portugal, S. J., Murn, C. P. & Martin, G. R. (2017). White-headed vultures show visual field characteristics of diurnal hunting raptors. Ibis 159: 463-466

Murn, C. & Botha, A. (2017). A clear and present danger: impacts of poisoning on a vulture population and the effect of poison response activities. Oryx 52(3): 552-558. doi: 10.1017/S0030605316001137.

2016

Murn, C. & Holloway, G. J. (2016) Using areas of known occupancy to identify sources of variation in detection probability of raptors: taking time lowers replication effort for surveys. Royal Society Open Science 3: 160368.

Murn, C. & Botha, A. (2016) Assessing the accuracy of plotless density estimators using census counts to refine population estimates of the Kruger National Park. Ostrich 87: 241-246

Murn, C., Mundy, P., Virani, M. Z., Borello, W. D, Holloway, G. J. & Thiollay, J-M. (2016) Using Africa’s protected area network to estimate the global population of a threatened and declining species: a case study of the Critically Endangered White-headed Vulture Trigonoceps occipitalis. Ecology and Evolution 6: 1092-1103

Portugal, S. J., Murn, C. P., Sparkes, E. L. & Daley, M. A. (2016) The fast and forceful kicking strike of the snake-hunting Secretary Bird. Current Biology 26: R58-R59.

2015

Ogada, D.L., Shaw, P., Beyers, R.L., Buij, R., Murn, C., Thiollay, J.M., Beale, C.M., Holdo, R.M., Pomeroy, D., Baker, N., Krüger, S.C., Botha, A., Virani, M.Z., Monadjem, A. & Sinclair, A.R.E. (2015) Another continental vulture crisis: Africa’s vultures collapsing toward extinction. Conservation Letters 9: 89-97

Murn, C., Saeed, U., Khan, U. & Iqbal, S. (2015) Population and spatial breeding dynamics of a Critically Endangered Oriental White-backed Vulture Gyps bengalensis colony in Sindh Province, Pakistan. Bird Conservation International. 25: 415-425.

2014

Murn, C. & Holloway, G.J. (2014) Breeding biology of the White-headed Vulture Trigonoceps occipitalis in Kruger National Park, South Africa. Ostrich 85: 125-130.

Murn, C. (2014) Observations of predatory behaviour by White-headed Vultures. Journal of Raptor Research 48: 297-299.

2013

Chi, J. F., Lawson, B., Durrant, C., Beckmann, K., John, S., Alrefaei, A., Kirkbride, K., Bell, D. J., Cunningham, A. A. & Tyler, K. (2013) The finch epidemic strain of Trichomonas gallinae is predominant in British non-passerines. Parasitology 140(10): 1234-45.

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Murn, C., Potter, L., Thompson, C., Ronaldson, G. S. & Botha, A. (2013) Population estimates of three vulture species in Kruger National Park, South Africa. Ostrich 84: 1-9.

Monadjem, A., Botha, A. & Murn, C. (2013) Survival of the African White-backed Vulture Gyps africanus in north-eastern South Africa. African Journal of Ecology 51: 87-93.

2012

Murn, C. P. (2012) Field identification of individual White-headed Vultures Trigonoceps occipitalis using plumage patterns – an information theoretic approach. Bird Study 59: 515-521.

Martin, G. R., Portugal, S. J. & Murn, C. P. (2012) Visual fields, foraging and collision vulnerability in Gyps vultures. Ibis 154: 626-631.

2011

Murn, C. P., Khan, U. & Farid, F. (2011) Recent developments in Gyps vulture conservation in Pakistan. Vulture News 61: 27-30.

Khan, U. & Murn, C. (2011) Gyps Vulture Restoration Project – role of captive breeding in endangered species management. Journal of Animal and Plant Sciences 21(2): 405-409.

Murn, C. & Hunt, S. (2011) Evaluating the success of release Red Kites in the UK. In: Zuberogoitia, I. & Martinez, J. E. (Eds) Ecology and conservation of European forest-dwelling raptors. pp 351-355. Department of Agriculture, Biscay Regional Government, Spain.

2010

Griffiths, R., Murn, C. & Clubb, R. (2010) Survivorship of rehabilitated juvenile Tawny Owls (Strix aluco) released without support food, a radio tracking study. Avian Biology Research 3(1): 1-6.

2009

Halsey, L.G., Portugal, S.J., Smith, J.A., Murn, C.P. & Wilson, R.P. (2009) Recording raptor behaviour on the wing via accelerometry. Journal of Field Ornithology 80(2): 171-177.

Murn, C., Betchley, P. & Robert, C. (2009) Talon-locking and cartwheeling as a prelude to copulation in Tawny Eagles Aquila rapax. Gabar 20(2): 12-14.

2008

Murn, C., King, A., Hunt, S. & Smith, A. (2008) Captive breeding and re-introduction of red kites to Hampshire, England. In: Soorae, P.S. (Ed.) Avian Biology Research (pp 159-162). Abu Dhabi, UAE: IUCN/SSC Re-introduction Specialist Group.

Murn, C.P., Khan, U. & Farid, F. (2008) Vulture populations in Pakistan and the Gyps Vulture Restoration Project. Vulture News 58: 35-43.

Murn, C. & Hunt, S. (2008) An assessment of two methods used to release red kites Milvus milvus. Avian Biology Research 1(2): 53-57.

Murn, C. & Anderson, M.D. (2008) Activity patterns of African White-backed Vultures Gyps africanus in relation to different land-use practices and food availability. Ostrich 79(2): 191-198.

2002

Murn, C., Anderson, M.D. & Anthony, A. (2002) Aerial survey of African White-backed vulture colonies around Kimberley, Northern Cape and Free State provinces, South Africa. South African Journal of Wildlife Research 32(2): 145-152.

©2018 Hawk Conservancy Trust