Toby G. L. Kovacs

PhD Student investigating mutation rates, population demographics, and conservation genomics of Australian marsupials. I also really like cave cockroaches!Active member of the Molecular Ecology, Evolution and Phylogenomics (MEEP) lab and the Australasian Wildlife Genomics Group (AWGG) at the University of Sydney

I am currently looking for my next research adventure, if you have a post-doc position available on conservation genetics or phylogenomics get in touch. I am taxon flexible!

Toby G. L. Kovacs

Research

ORCID: 0000-0001-5322-7928Pre-prints
Genomic data confirms that mutation cannot restore genetic diversity lost through population bottlenecks
(2025) Kovacs, T. G. L., Ho, S. Y. W., Hogg, C. J., Grueber, C. E. EcoEvoRxiv
Mutation rate estimate and population genomic analysis reveals decline of koalas prior to human arrival
(2025) Kovacs, T. G. L., Foley, N. M., Silver, L. W., McLennan, E. A., Hogg, C. J., Ho, S. Y. W. bioRxiv
Not Just Ne Ne-more: New Applications for SMC from Ecology to Phylogenies
(2025) Peede, D., Cousins, T., Durvasula, A., Ignatieva, A., Kovacs, T. G. L., Nieto, A., Puckett, E. E., Chevy, E. T. arXiv

Vertebrates
Genome-wide diversity and MHC characterisation in a critically endangered freshwater turtle susceptible to disease
(2025) Nelson, H. V., Silver, L., Kovacs, T. G. L., … Belov, K., Hogg, C. J. Immunogenetics
Genomics identifies koala populations at risk across Eastern Australia
(2024) McLennan, E. A., Kovacs, T. G. L., … Ho, S. Y. W., Belov, K., Hogg, C. J. Ecological Applications
Commensal black rats (Rattus rattus) select wild vegetation over urbanised habitats
(2022) Adams, M. W. D.†, Grant, L. S.†, Kovacs, T. G. L.†, Liang, S. Q. T., Norris, N., Wesley, H. E., Alessi, M. M., Banks, P. B. Oikos
Metabarcoding for stomach-content analyses of pygmy devil ray (Mobula kuhlii cf. eregoodootenkee): Comparing tissue- and ethanol preservative-derived DNA
(2019) Barbato, M., Kovacs, T. G. L., Coleman, M. A., Broadhurst, M. K., de Bruyn, M. Ecology and Evolution

Invertebrates
Dating in the dark: Elevated substitution rates in cave cockroaches (Blattodea: Nocticolidae) have negative impacts on molecular date estimates
(2024) Kovacs, T. G. L., Walker, J., Hellemans, S., Bourguignon, T., Tatarnic, N. J., McRae, J. M., Ho, S. Y. W., Lo, N. Systematic Biology
Shrinking in the dark: Parallel endosymbiont genome erosions are associated with repeated host transitions to an underground life
(2024) Beasley-Hall, P. G., Kinjo, Y., Rose, H. A., Walker, J., Foster, C. S. P., Kovacs, T. G. L., Bourguignon, T., Ho, S. Y. W., Lo, N. Insect Science
Considerable gene flow in troglomorphic cockroach species across a vast subterranean landscape
(2023) Ewart, K. M.†, Kovacs, T. G. L.†, Walker, J., Tatarnic, N. J., Clark, H., Lo, N. Journal of Biogeography
† indicates authors contributed equally

Journals I've reviewed forNature
Ecology and Evolution
Zootaxa

The back end of collecting cave cockroaches

Toby G. L. Kovacs

Education

2022 Bachelor of Science (Advanced) (Honours) in Biology with Honours Class I and the University Medal – The University of Sydney

Awards, Scholarships and Grants

2025 Young Investigator Attendance Award - Society for Molecular Biology & Evolution
2024 Postgraduate Research Support Scheme – The University of Sydney
2024 G.H.S. and I.R. Lightoller Scholarship – The University of Sydney
2023 Yim Family Foundation PhD Top Up Scholarship – The University of Sydney
2023 Postgraduate Research Support Scheme – The University of Sydney
2023 AES Travel Award – Australasian Evolution Society
2022 William John Dakin Memorial Prize in Zoology – The University of Sydney
2022 Science Centenary Fund Scholarship – The University of Sydney
2022 Research Training Program Stipend Scholarship – Australian Federal Government
2021 The Sidney James Prize for Best Student Poster – Genetic Society of Australasia
2020 Joyce W. Vickery Scientific Research Fund – Linnean Society of NSW
2020 Yim Family Foundation Scholarship – The University of Sydney
2019 Denison Research Scholarship – The University of Sydney
2019 New Colombo Plan Scholarship – Australian Government
2018 Vice Chancellor's Global Mobility Scholarship – The University of Sydney
2017 Dean’s List of Academic Excellence – The University of Sydney
2017 Academic Merit Prize – The University of Sydney
2017 Dean’s Entry Scholarship, Faculty of Science – The University of Sydney


Work Experience

2020-2025 Lab demonstrator, The University of Sydney
BIOL1007: From Molecules to Ecosystems
BIOL1008: Human Biology
BIOL1996: Life and Evolution (Special Studies Program)
GEGE2001: Genetics and Genomics
BIOL3005: Evolutionary Biology
2021-2022 Research Assistant, The University of Sydney
2022-2025 Science Outreach Officer, The University of Sydney
2025 Invertebrate Education Officer, Arludo


Volunteering

2018-2019 University of Sydney science mentor
2019 Secondary student education - Operation Earth (Taronga Zoo)
2022-2025 Sydney Phylogenetics Workshop instructor/lecturer


Toby G. L. Kovacs

Conference talks/posters

Do I look vaguely familiar? I have recently been sighted at the following conferences:2024 Annual Meeting of the Society for Molecular Biology and Evolution (12 min talk)
2024 Genetics Society of Australia Conference (10 min talk)
2023 Australasian Evolution Society Conference (10 min talk)
2023 Sydney Comedy Festival Future Science Talks (10 min talk)
2022 ComBio Conference (poster)
2021 Genetics Society of Australia Conference (poster)
2021 Australian Entomology Society Conference (10 min talk)
2021 Australasian Evolution Society Conference (10 min talk)


Poster Archive
where posters come to die

Did you love or hate my poster? You can have another look below!

This work is now published!
Dating in the dark: Elevated substitution rates in cave cockroaches (Blattodea: Nocticolidae) have negative impacts on molecular date estimates
(2024) Kovacs, T. G. L., Walker, J., Hellemans, S., Bourguignon, T., Tatarnic, N. J., McRae, J. M., Ho, S. Y. W., Lo, N. Systematic Biology