ARC DECRA Fellow- University of Queensland, School of Veterinary
Science
Gatton, Queensland, Australia - [email protected] -
0432420979
Homepage -
Github - Google
Scholar
Ecologist with experience studying the geographical and biotic determinants of ecological community assembly. Interested in developing computational tools and adapting techniques from statistical network and time series forecasting theory to study ecological responses to environmental change.
- Strong communication skills: >40 publications in peer-reviewed journals; >12 international presentations
- Broad teaching experience: coordinated three undergraduate genetics courses
- Extensive experience in bioinformatics: maintain four
R
packages for molecular genetics and ecology research - Aptitude for leadership: trained seven postgraduate students in bioinformatics and statistical techniques
- Proven ability to obtain funding: >$700,000 external funding from domestic and international organisations
- Industry networking experience: helped secure data-sharing partnerships and develop joint proposals with three industry partners and one Australian government partner
- Proficient programming with:
R
,html
,MATLAB
,Markdown
,git
PhD
Griffith University (Supervisors: Dr Sonya Clegg, Dr Robert Adlard,
Prof. Hamish McCallum)
Thesis: The distribution and diversity of avian malaria parasites in
Australian and Southern Melanesian birds
- Led field expeditions in diverse habitats on four islands in New Caledonia and across two Australian states
- Acquired extensive experience programming epidemiological analyses for multistructure datasets using both frequentist and Bayesian techniques
- Published ten peer-reviewed papers over four years, including six published chapters by submission of the thesis
GDipResMeth
James Cook University (Supervisors: Prof Garry Russ, Dr Lynne van
Herwerden) Thesis: Connectivity of butterflyfishes: pairing molecular
methods and field observations
- Lead volunteer divers on two field trips to conduct marine abundance and habitat complexity surveys
- Developed laboratory skills to conduct high-throughput genetic analyses
- Obtained a high distinction in a Sampling and Experimental Design course and developed key programming skills to build hierarchical models
BSc (honours)
University of North Carolina at Wilmington; North Carolina, USA
- Dean’s list for academic achievement in all semesters (GPA 4.0/4.0)
ARC DECRA Fellow (02/2021 - present)
University of Queensland, School of Veterinary Science
- Supervising three RhD students in multivariate modelling and veterinary epidemiology
- Leading innovative research on the use of multivariate time series models for forecasting ecological responses to change
Lecturer (08/2019 - 02/2021)
University of Queensland, School of Veterinary Science (Adviser:
Prof Nigel Perkins)
- Supervising three RhD and two undergraduate students in disease ecology and quantitative genetics
- Coordinating a second-year animal genetics course for BVetSci students
- Leading a UQ Early Career Resarch Grant funded project on the use of machine learning genetic algorithms to forecast paraysis tick infestation risk
Postdoctoral Fellow / Lecturer (7/2016 - 07/2019)
University of Queensland, School of Veterinary Science (Adviser:
A/Prof Ricardo Soares Magalhães)
- Led a National Geographic funded project on the spread of parasites at the human-wildlife interface
- Coordinated three UQ undergraduate genetics courses
- Developed novel network tools to study biotic interactions and their influences on infection risk
Research Assistant (1/2016 - 7/16)
University of Queensland, School of Veterinary Science (Adviser: Dr
Steven Kopp)
- Conducted molecular research into population genetics of soil-transmitted helminth parasites
- Established protocols to develop next generation sequencing tools for cat fleas
2017 - 18
University of Queensland, Gatton Campus: Ecological and Disease
Genetics (Course Coordinator)
Undergraduate (3rd year Science), semester 1
- Planned learning objectives; wrote the electronic course profile (ECP) and all assignments
- Delivered flexible, interactive lectures and tutorials that were well-received by students
- Achieved overwhelmingly positive feedback on student evaluations, including scores of ‘Outstanding’ for teacher ratings (SECaTs attached)
University of Queensland, Gatton Campus: Animal Breeding and
Genetics (Course Coordinator)
Undergraduate (Bachelor of Veterinary Medicine), semester 2
- Planned learning objectives; contributed to preparation of assignments and end of semester exam
- Independently lead theory-based genetics tutorials
- Nominated for a ‘Golden Speculum’ Best Lecturer award for 2017
2016 - 17
University of Queensland, Gatton Campus: Molecular and Quantitative
Plant Genetics; Molecular and Quantitative Animal Genetics (Lead
tutor)
Undergraduate (2nd year Science and 2nd year Agriculture), semester 2
- Independently lead laboratory and theory tutorials
- Marked assignments and liaised with course coordinators to enhance curriculums
2015 - 17
University of Queensland, Gatton Campus: Animal Breeding and
Molecular Genetics; Animal Pathogens and Immunity; Principles of Disease
(Assistant tutor)
Undergraduate (2nd year Veterinary Science), semesters 1 and 2
- Collaborated with fellow tutors to lead laboratory and theory tutorials
- Marked assignments
2022
[48] Barshes, NR, Clark, NJ, Bidare, D, Dudenhoeffer, J-H, Mindru, C, Rodriguez-Barradas, MC. Polymicrobial Foot Infection Patterns Are Common and Associated With Treatment Failure. Open Forum Infectious Diseases DOI: https://doi.org/10.1093/ofid/ofac475 (IF: 3.385)
[47] Clark, NJ, Wells, K. Dynamic Generalised Additive Models (DGAMs) for forecasting discrete ecological time series. Methods in Ecology and Evolution DOI: https://doi.org/10.1111/2041-210X.13974 (IF: 8.330)
[46] Proboste, T, Clark, NJ, Tozer, S, Wood, C, Lambert, SB, Soares Magalhaes, RJ. Profiling risk factors for household and community spatiotemporal clusters of Q fever notifications in Queensland between 2002 and 2017. Pathogens DOI: https://doi.org/10.3390/pathogens11080830 (IF: 4.531)
[45] Mshelbwala, PP, Weese, JS, Clark, NJ, Tekki, I, Chakma, S, Chakma, D, Mahmun, A, Rupprecht, CE, Soares Magalhaes, RJ. Spatiotemporal heterogeneity and determinants of canine rabies evidence at Local Government Area Level in Nigeria: Implications for rabies prevention and control. One Health DOI: https://doi.org/10.1016/j.onehlt.2022.100378 (IF: 3.569)
[44] Powell‐Romero, F, Fountain‐Jones, F, Norberg, A, Clark, NJ. Improving the predictability and interpretability of co‐occurrence modelling through feature‐based joint species distribution ensembles. Methods in Ecology and Evolution DOI: https://doi.org/10.1111/2041-210X.13915 (IF: 8.330)
[43] Clark, NJ, Proboste, T, Weerasinghe, G, Soares Magalhaes, RJ. Near-term forecasting of companion animal tick paralysis incidence: An iterative ensemble model. PLoS Computational Biology DOI: https://doi.org/10.1371/journal.pcbi.1009874 (IF: 4.710)
2021
[42] Fecchio, A, et al. Global drivers of avian haemosporidian infections vary across zoogeographical regions. Global Ecology and Biogeography DOI: https://doi.org/10.1111/geb.13390 (IF: 6.045)
[41] Hill, AG, Clark, NJ, Tokonami, F. Tick paralysis in Australian birds caused by Ixodes holocyclus. Australian Veterinary Journal DOI: https://doi.org/10.1111/avj.13119 (IF: 0.840)
[40] Hill, AG, Boyd, SP, Clark, NJ, Proboste, T. Haemoprotozoa in wild short‐beaked echidnas (Tachyglossus aculeatus). Australian Veterinary Journal DOI: https://doi.org/10.1111/avj.13132 (IF: 0.840)
[39] Fountain‐Jones, NM, Kozakiewicz, CP,Forester, BR,Landguth, EL, Carver, SC, Charleston, M, Gagne, RB, Greenwell, B, Kraberger, S, Trumbo, DR, Mayer, M, Clark, NJ, Machado, G. MrIML: Multi‐response interpretable machine learning to model genomic landscapes. Molecular Ecology Resources DOI: https://doi.org/10.1111/1755-0998.13495 (IF: 6.185)
[38] Nguyen, T, Clark, NJ, Jones, MK, Aaron Herndon, A, Mallyon, J, Soares Magalhaes, RJ, Abdullah, S. Perceptions of dog owners towards canine gastrointestinal parasitism and associated human health risk in Southeast Queensland. One Health DOI: https://doi.org/10.1016/j.onehlt.2021.100226 (IF: 3.570)
[37] Abeykoon, AMH, Clark, NJ, Soares Magalhaes, RJ, Vincent, GA, Stevenson, MA, Firestone, SM, Wiethoelter, AK. Coxiella burnetii in the environment: A systematic review and critical appraisal of sampling methods. Zoonoses and Public Health DOI: https://doi.org/10.1111/zph.12791 (IF: 2.600)
2020
[36] Clark, NJ, Drovetski, SV and Voelker, G. Robust geographical determinants of infection prevalence and a contrasting latitudinal diversity gradient for haemosporidian parasites in Western Palearctic birds. Molecular Ecology DOI: https://doi.org/10.1111/mec.15545 (IF: 6.086)
[35] Clark, NJ, Kerry, JT, and Fraser, CI. Rapid winter warming will disproportionately disrupt marine fish community structure Nature Climate Change DOI: https://doi.org/10.1038/s41558-020-0838-5 (IF: 20.893)
[34] Mone, NK, Clark, NJ, Kyaw-Tanner, M, Turni, C, Barnes, TS, Parke, CR, Alawneh, JA, Blackall, PJ, and Meers, J. Genetic analysis of porcine circovirus type 2 (PCV2) in Queensland, Australia. Australian Veterinary Journal DOI: https://doi.org/10.1111/avj.12952 (IF: 0.887)
[33] Clark, NJ, Tozer, S, Wood, C, Firestone, SM, Stevenson, M, Caraguel, C, Chaber, AL, Heller, J, and Soares Magalhães, RJ. Unravelling animal exposure profiles of human Q fever cases in Queensland, Australia using natural language processing. Transboundary and Emerging Diseases DOI: https://doi.org/10.1111/tbed.13565 (IF: 3.470)
[32] Clark, NJ, Owada, K, Ruberanziza, E, Ortu, G, Umulisa, I, Bayisenge, U, Mbonigaba, JB, Mucaca, JB, Lancaster, W, Fenwick, A, Soares Magalhães, RJ, and Mbituyumuremyi, A. Parasite associations predict infection risk: incorporating co-infections in predictive models for neglected tropical diseases. Parasites & Vectors DOI: 10.1186/s13071-020-04016-2. (IF: 3.035)
2019
[31] Fountain-Jones, NM, Clark, NJ, Kinsley, AC, Carstensen, M, Johnson, TJ, Forester, J, Miller, E, Moore, S, Wolf, TM and Craft, ME. Microbial associations and spatial proximity predict North American moose (Alces alces) gastrointestinal community composition. Journal of Animal Ecology DOI: https://doi.org/10.1111/1365-2656.13154. (IF: 4.474)
[30] Peel, AJ, Wells, K, Giles, J, Boyd, V, Burroughs, A, Edson, D, Crameri, G, Baker, ML, Field, H, Wang, LF, McCallum, H, Plowright, RK and Clark, NJ. Synchronous shedding of multiple bat paramyxoviruses coincides with peak periods of Hendra virus spillover. Emerging Microbes & Infections 8:1314-1323. (IF: 6.212)
[29] Fecchio, A, Bell, JA, Bosholn, M, Vaughan, JA, Tkach, VV, Lutz, HL, Cueto, VR, Gorosito, CA, González-Acuña, D, Stromlund, C, Kvasager, D, Comiche, KJM, Kirchgatter, K, Pinho, JB, Berv, J, Anciães, M, Fontana, CS, Zyskowski, K, Sampaio, S, Dispoto, JH, Galen, SC, Weckstein, JD, and Clark, NJ. An inverse latitudinal gradient in infection probability and phylogenetic diversity for Leucocytozoon blood parasites in New World birds. Journal of Animal Ecology DOI: 10.1111/1365-2656.13117. (IF: 4.474)
[28] Clark, NJ, Umulisa, I, Ruberanziza, E, Owada, K, Colley, DG, Ortu, G, Campbell, CH, Emmanuel, R, Lancaster, W, Mbonigaba, JB, Mbituyumuremyi, A, Fenwick, A, Soares Magalhães, RJ and Turate, I. Mapping Schistosoma mansoni endemicity in Rwanda: a critical assessment of geographical disparities arising from Circulating Cathodic Antigen versus Kato-Katz diagnostics. PLoS Neglected Tropical Diseases DOI: https://doi.org/10.1371/journal.pntd.0007723 (IF: 4.487)
[27] Ruberanziza, E, Owada, K, Clark, NJ, Umulisa, I, Ortu, G, Lancaster, W, Munyaneza, T, Mbituyumuremyi, A, Bayisenge, U, Fenwick, A, Soares Magalhães, RJ. Mapping soil-transmitted helminth parasite infection in Rwanda: estimating endemicity and identifying at-risk populations. Tropical Medicine and Infectious Disease DOI: 10.3390/tropicalmed4020093
[26] Proboste, T, Corvalan, P, Clark, NJ, Beyer, HL, Goldizen, AW and Seddon, JM. Commensal bacterial sharing is not predicted by host social association in kangaroos: implications for disease transmission networks. Journal of Animal Ecology DOI: https://doi.org/10.1111/1365-2656.13064 (IF: 4.474)
[25] Wells, K, and Clark, NJ. Host specificity in variable environments. Trends in Parasitology DOI: 10.1016/j.pt.2019.04.001 (IF: 7.929) UQ media release
[24] Lawrence, AL, Webb, CE, Clark, NJ, Halajian, A, Mihalca, A, Miret, J, D’Amico, G, Brown, G, Kumsa, B, Modry, D, and Šlapeta, J. Out-of-Africa origins and global climatic distribution of the common cat flea, Ctenocephalides felis: the hitchhiker’s guide to world domination. International Journal for Parasitology DOI: 10.1016/j.ijpara.2019.01.001 (IF: 3.730) The Conversation
[23] Fecchio, A, Wells, K, Bell, JA, Tkach, VV, Lutz, HL, Weckstein, JD, Clegg, SM, and Clark, NJ. Climate variation influences host specificity in avian malaria parasites. Ecology Letters 22 547-557 (IF: 9.137)
2018
[22] Wells, K, Gibson, D, and Clark, NJ. Global patterns in helminth host specificity: phylogenetic and functional diversity of regional host species pools matter. Ecography DOI: 10.1111/ecog.03886 (IF: 4.520) UQ media release
[21] Clark, NJ and Soares Magalhães, RJ. Airborne geographical dispersal of Q Fever from livestock holdings to human communities: a systematic review and critical appraisal of evidence. BMC Infectious Diseases DOI: 10.1186/s12879-018-3135-4 (IF: 2.678)
[20] Clark, NJ, Wells, K, Lindberg, O. MRFcov: Markov Random
Fields with additional covariates. R
package version 1.0,
https://github.com/nicholasjclark/MRFcov
[19] Clark, NJ, Wells, K, and Lindberg, O. Unravelling changing interspecific interactions across environmental gradients using Markov random fields. Ecology DOI: 10.1002/ecy.2221 (IF: 4.809) UQ media release
[18] Clark, NJ. Phylogenetic uniqueness, not latitude, explains the diversity of avian blood parasite communities worldwide. Global Ecology and Biogeography DOI: 10.1111/geb.12741 (IF: 6.045)
[17] Wells, L, Gibson, DI, Clark, NJ, Ribas, A, Morand, S, McCallum, H. Global spread of helminth parasites at the human – domestic animal – wildlife interface. Global Change Biology DOI: 10.1111/gcb.14064 (IF: 8.502)
[16] Clark, NJ, Seddon, JM, Kyaw‐Tanner, M, Al-Alawneh, J, Harper, G, McDonagh, P, and Meers, J. Emergence of canine parvovirus subtype 2b (CPV-2b) infections in Australian dogs. Infection, Genetics and Evolution DOI: 10.1016/j.meegid.2017.12.013 (IF: 2.885) UQ media release
[15] Clark, NJ, Seddon, JM, Šlapeta, J, and Wells, K. Parasite spread at the domestic animal - wildlife interface: anthropogenic habitat use, phylogeny and body mass drive risk of cat and dog flea (Ctenocephalides spp.) infestation in wild mammals. Parasites & Vectors 11:8 (IF: 3.035) UQ media release
2017
[14] Clark, NJ, Clegg, SM, Sam, K, Goulding, W, Koane, B and Wells, K. Climate, host phylogeny and the connectivity of host communities govern regional parasite assembly. Diversity and Distributions DOI: 10.1111/ddi.12661 (IF: 4.391)
[13] Clark, NJ and Clegg, SM. Integrating phylogenetic and ecological distances reveals new insights into parasite host specificity. Molecular Ecology 26(11), 3074-3086 (IF: 6.086)
[12] McKee, J, Clark, NJ, Shapter, F and Simmons, G. A new look at the origins of Gibbon Ape Leukemia Virus. Virus Genes 53(2), 165-172 (IF: 1.431)
2016
[11] Clark, NJ, Wells, K, Dimitrov, D and Clegg, SM. Co-infections and environmental conditions drive the distributions of blood parasites in wild birds. Journal of Animal Ecology 85(6), 1461-1470 (IF: 4.474)
[10] Aharon-Rotman, Y, Buchanan, KL, Clark, NJ, Klaassen, M and Buttemer, WA. Why fly the extra mile? Using stress biomarkers to assess wintering habitat quality in migratory shorebirds. Oecologia 182(2), 385-395 (IF: 3.130)
[9] Goulding, W, Adlard, RD, Clegg, SM and Clark, NJ. Molecular and morphological description of Haemoproteus (Parahaemoproteus) bukaka (species nova), a haemosporidian associated with the strictly Australo-Papuan host Subfamily Cracticinae. Parasitology Research 115, 3387-3400 (IF: 2.329)
[8] Clark, NJ, Clegg, SM and Klaassen, M. Migration strategy and pathogen risk: non‐breeding distribution drives malaria prevalence in migratory waders. Oikos 125(9), 1358-1368 (IF: 4.030)
2015
[7] Clark, NJ, Ishtiaq, F, Olsson-Pons, S and Clegg, SM. Specialist enemies, generalist weapons and the potential spread of exotic pathogens: malaria parasites in a highly invasive bird. International Journal for Parasitology 45(14), 891-899 (IF: 3.730)
[6] Olsson-Pons, S, Clark, NJ, Ishtiaq, F and Clegg, SM. Differences in host species relationships and biogeographical influences produce contrasting patterns of prevalence, community composition and genetic structure in two genera of avian malaria parasites in southern Melanesia. Journal of Animal Ecology 84(4), 985-998 (IF: 4.474)
[5] Clark, NJ, Adlard, RD and Clegg, SM. Molecular and morphological characterization of Haemoproteus (Parahaemoproteus) ptilotis, a parasite infecting Australian honeyeaters (Meliphagidae), with remarks on prevalence and potential cryptic speciation. Parasitology Research 114(5), 1921-1928 (IF: 2.329)
[4] Clark, NJ and Clegg, SM. The influence of vagrant hosts and weather patterns on the colonisation and persistence of blood parasites in an island bird. Journal of Biogeography 42(4), 641-651 (IF: 4.248)
2014
[3] Clark, NJ, Adlard, RD and Clegg, SM. First evidence of avian malaria in Capricorn Silvereyes (Zosterops lateralis chlorocephalus) on Heron Island. The Sunbird 44, 1-11
[2] Clark, NJ, Clegg, SM and Lima, MR. A review of global diversity in avian haemosporidians (Plasmodium and Haemoproteus: Haemosporida): new insights from molecular data. International Journal for Parasitology 44(5), 329-338 (IF: 3.730)
2012
[1] Clark, NJ and Russ, GR. Ontogenetic shifts in the habitat associations of butterflyfishes (F. Chaetodontidae). Environmental Biology of Fishes 94, 579-590 (IF: 1.307)
Service
- Contributing member of UQ School of Veterinary Science Research Committee
- Served as panel member to mark three UQ RhD theses
- Participated in teaching and assignment design for four undergraduate courses at UQ
- Currently supervising three RhD students and one Honours student
- Student volunteer for the 2017 Australian Society for Parasitology International Conference
Select Journals Refereed
Nature Communications, Conservation Letters, Methods in Ecology and Evolution, German Centre for Integrative Biodiversity Research (iDiv), Molecular Ecology, Ecological Monographs, Evolutionary Applications, Molecular Biology and Evolution, Malaria Journal, Ecology Letters, International Journal for Parasitology, Proceedings of the Royal Society B: Biological Sciences
2022
$AU10,000: Feline Health Research Foundation (co-authored the proposal). Epidemiology of feline upper respiratory tract infections in shelter cats in Australia
2021
$AU6,795: John and Mary Kibble Trust (co-authored the proposal). Epidemiology of feline upper respiratory tract infections in shelter cats in Australia
2020
$AU445,009: Australian Research Council Discovery Early Career
Award. Towards reliable and explainable models for anticipating
ecological change
2019
$AU10,178: John and Mary Kibble Trust (co-authored the proposal). Deep sequencing of ß-tubulin genes to screen for possible drug resistance mechanisms in canine hookworms infecting Australian dogs
$AU35,090: UQ Early Career Researcher Grant (authored the proposal). TickAlert: development of an integrated early warning surveillance platform for tick paralysis
2018
$US150,000: World Health Organization (co-authored the proposal).
Mapping the emergence, spread and transmission pathways of
ESBL-producing E. coli
2017
$US18,400: National Geographic Scientific Research Grant (co-authored the proposal). Tracing the spillover of fleas and paralysis ticks between wildlife and domestic pets in Australia
2015
$AU4,975: Birds Queensland Research Award (co-authored the proposal). The role of invasive birds as carriers of exotic pathogens; implications for co-occurring native birds
$AU3,125: BirdLife Australia Stuart Leslie Bird Research Award (authored the proposal). Enemy release or novel weapons: malaria’s role in the spread of the invasive Indian Myna
2014
$AU2,000: Griffith University Environmental fund for impactful publications
2013
$US20,250: National Geographic Scientific Research Grant (co-authored the proposal). Avian malaria in southern Melanesian birds
2012
$AU3,750: BirdLife Australia Stuart Leslie Bird Research Award (authored the proposal). Avian malaria lineage distribution, diversity and host specificity in southeast Queensland
$AU5,000: Birds Queensland Research Award (authored the proposal). The prevalence, distribution and diversity of avian malaria parasites in southeast Queensland
$AU78,000: Griffith University International Postgraduate Research Award
2021 - present
Supervising two UQ PhD students (U. Kennedy and F. Powel), studying veterinary epidemiology of cat flu and multivariate models for predicting pathogen co-infections
2019 - 2020
Supervising UQ Masters student (S. Gericke), developing a molecular toolkit to study the population genomics of cat fleas
2018 - present
Supervising UQ Honours student (T. Nguyen), studying population genetics and spatial epidemiology of zoonotic helminths in domestic dogs
2017 - present
Co-supervising UQ PhD student (A. McGowan), studying seascape genomics of dugongs
2016 - present
Co-supervising UQ PhD student (T. Proboste), studying population genomics and host-parasite interactions in paralysis ticks