Campbell Murn

1.1k total citations · 1 hit paper
33 papers, 777 citations indexed

About

Campbell Murn is a scholar working on Ecology, Nature and Landscape Conservation and Ecology, Evolution, Behavior and Systematics. According to data from OpenAlex, Campbell Murn has authored 33 papers receiving a total of 777 indexed citations (citations by other indexed papers that have themselves been cited), including 32 papers in Ecology, 10 papers in Nature and Landscape Conservation and 6 papers in Ecology, Evolution, Behavior and Systematics. Recurrent topics in Campbell Murn's work include Avian ecology and behavior (31 papers), Wildlife Ecology and Conservation (27 papers) and Ecology and Vegetation Dynamics Studies (6 papers). Campbell Murn is often cited by papers focused on Avian ecology and behavior (31 papers), Wildlife Ecology and Conservation (27 papers) and Ecology and Vegetation Dynamics Studies (6 papers). Campbell Murn collaborates with scholars based in United Kingdom, South Africa and United States. Campbell Murn's co-authors include André Botha, Steven J. Portugal, Ara Monadjem, Graham R. Martin, Munir Z. Virani, Ralph Buij, Phil Shaw, Darcy Ogada, Sonja Krüger and Derek Pomeroy and has published in prestigious journals such as Scientific Reports, Nature Ecology & Evolution and Ibis.

In The Last Decade

Campbell Murn

33 papers receiving 748 citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Another Continental Vulture Crisis: Africa's Vultures Collapsing toward Extinction

2015 292 citations Darcy Ogada, Phil Shaw et al. Conservation Letters profile →

Peers

Campbell Murn

ECOLO

NLC

EEBS

EM

PARAS

Sonja Krüger South Africa

Michael Kaatz Germany

Helmut Kruckenberg Germany

Rubén Limiñana Spain

Tamara Emmenegger Switzerland

Kirk K. Bates United States

Elizabeth A. Gow Canada

Douglas G. Barron United States

Paul C. Banko United States

Federico Ossi Italy

Sonja Krüger South Africa

Campbell Murn

622 ×0.9

ECOLO

169 ×0.8

NLC

100 ×0.6

EEBS

122 ×1.1

EM

40 ×0.7

PARAS

Citations per year, relative to Campbell Murn Campbell Murn (= 1×) peers Sonja Krüger

Countries citing papers authored by Campbell Murn

Since Specialization

Citations

This map shows the geographic impact of Campbell Murn's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Campbell Murn with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Campbell Murn more than expected).

Fields of papers citing papers by Campbell Murn

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Campbell Murn. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Campbell Murn. The network helps show where Campbell Murn may publish in the future.

Co-authorship network of co-authors of Campbell Murn

This figure shows the co-authorship network connecting the top 25 collaborators of Campbell Murn. A scholar is included among the top collaborators of Campbell Murn based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Campbell Murn. Campbell Murn is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

1.

Shaw, Phil, Darcy Ogada, Leah Dunn, et al.. (2024). African savanna raptors show evidence of widespread population collapse and a growing dependence on protected areas. Nature Ecology & Evolution. 8(1). 45–56. 17 indexed citations

2.

Johnson, Thomas F. & Campbell Murn. (2022). Density of pied crows Corvus albus in two of South Africa’s protected areas. African Journal of Ecology. 60(3). 843–847. 1 indexed citations

3.

Murn, Campbell. (2020). Vulture updates No 11 - October 2019 - Around the World of Vultures & VSG activities. 77(1). 1–7. 1 indexed citations

4.

Murn, Campbell, et al.. (2020). Population Change of Red Kites Milvus milvus in Central Southern England between 2011 and 2016 Derived from Line Transect Surveys and Multiple Covariate Distance Sampling. Acta Ornithologica. 54(2). 243–243. 5 indexed citations

5.

Johnson, Thomas F. & Campbell Murn. (2019). Interactions between Pied crows Corvus albus and breeding White-backed vultures Gyps africanus. Ethology Ecology & Evolution. 31(3). 240–248. 5 indexed citations

6.

Murn, Campbell, et al.. (2019). Population change of Common BuzzardsButeo buteoin central southern England between 2011 and 2016. Bird Study. 66(3). 378–389. 2 indexed citations

7.

Monadjem, Ara, Adam Kane, André Botha, Chris Kelly, & Campbell Murn. (2018). Spatially explicit poisoning risk affects survival rates of an obligate scavenger. Scientific Reports. 8(1). 4364–4364. 26 indexed citations

8.

Murn, Campbell, et al.. (2017). The Changing Sizes of Critically Endangered White-Backed Vulture Breeding Colonies Around Kimberley, South Africa. African Journal of Wildlife Research. 47(2). 144–148. 7 indexed citations

9.

Murn, Campbell & André Botha. (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. 47 indexed citations

10.

Murn, Campbell & André Botha. (2016). Assessing the accuracy of plotless density estimators using census counts to refine population estimates of the vultures of Kruger National Park. Ostrich. 87(3). 241–246. 5 indexed citations

11.

Ogada, Darcy, Phil Shaw, René Beyers, et al.. (2015). Another Continental Vulture Crisis: Africa's Vultures Collapsing toward Extinction. Conservation Letters. 9(2). 89–97. 292 indexed citations breakdown →

12.

Murn, Campbell. (2014). Observations of Predatory Behavior by White-headed Vultures. Journal of Raptor Research. 48(3). 297–299. 10 indexed citations

13.

Martin, Graham R., Steven J. Portugal, & Campbell Murn. (2012). Visual fields, foraging and collision vulnerability in Gyps vultures. Ibis. 154(3). 626–631. 71 indexed citations

14.

Monadjem, Ara, André Botha, & Campbell Murn. (2012). Survival of theAfrican white‐backed vultureGyps africanusin north‐easternSouthAfrica. African Journal of Ecology. 51(1). 87–93. 21 indexed citations

15.

Khan, Uzma & Campbell Murn. (2011). Gyps vulture restoration project - role of captive breeding in endangered species management.. The Journal of Animal and Plant Sciences. 21. 405–409. 5 indexed citations

16.

Murn, Campbell, et al.. (2010). Survivorship of Rehabilitated Juvenile Tawny Owls (Strix Aluco) released without Support Food, A Radio Tracking Study. Avian Biology Research. 3(1). 1–6. 18 indexed citations

17.

Murn, Campbell, et al.. (2009). Talon-locking and cartwheeling as a prelude to copulation in Tawny Eagles Aquila rapax. 3 indexed citations

18.

Murn, Campbell, et al.. (2008). Vulture populations in Pakistan and the Gyps Vulture Restoration Project. 58(1). 35–43. 8 indexed citations

19.

Murn, Campbell, et al.. (2008). An Assessment of Two Methods used to Release Red Kites (Milvus Milvus). Avian Biology Research. 1(2). 53–57. 3 indexed citations

20.

Murn, Campbell, et al.. (2002). Aerial survey of African white-backed vulture colonies around Kimberley, Northern Cape and Free State provinces, South Africa. African Journal of Wildlife Research. 32(2). 145–152. 14 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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