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Contact Details

Email
alana.alexander@otago.ac.nz
Position
Senior Research Fellow
Department
Department of Anatomy
Iwi affiliations
Te Hikutu: Ngāpuhi, Pākehā
Research summary
Molecular ecology and evolutionary biology

Research

Alana’s research utilises the ‘time-traveling’ ability of population genomics and phylogenomics by combining genomics, advanced computational tools, and behavioural, ecological, and biogeographic data to make inferences about the processes that have impacted populations in the past, and how ongoing threats will impact species into the future.

These inferences range from global spatial and deep temporal scales (e.g. the worldwide impact of climate fluctuations on global sperm whale populations over the last 125,000 years), to regional spatial scales across time scales relevant to local adaptation (e.g. the evolution of MHC immune genes in Hector’s and Māui dolphin populations), to finer spatial and temporal scales (e.g. the movement of a chickadee hybrid zone in Missouri by just a few kilometres over three decades).

Overall, Alana considers herself a molecular ecologist / evolutionary biologist who uses bioinformatic methods to focus on the interplay between pattern and process in genomic data. As a Māori scientist (Ngāpuhi, Te Hikutu) she also maintains a strong interest in ensuring that her research can be used to support kaitiakitanga, mātauranga, and rangatiratanga of resources within the rohe of iwi, hapū and papatipu rūnaka.

Her current projects include:

Publications

McGrath, N., le Roux, J., Whibley, A., Alexander, A., Oliphant Stewart, R., Johnstone, M., … Silander, O. K. (2025). A high-quality Oxford Nanopore assembly of the hourglass dolphin (Lagenorhynchus cruciger) genome. Genes Genomes Genetics. Advance online publication. doi: 10.1093/g3journal/jkaf044 Journal - Research Article

Romas, S. C., Kinziger, A. P., & Alexander, A. (2024). Hīkina te mānuka: Advancing Indigenous leadership in molecular ecology. Molecular Ecology Resources, e14049. Advance online publication. doi: 10.1111/1755-0998.14049 Journal - Research Other

Bennington, S. M., Bourke, S. D., Wilkinson, S. P., Englebert, N., Bond, D. M., Jeunen, G.-J., Dawson, S., Slooten, E., Dillingham, P. W., Rayment, W. J., & Alexander, A. (2024). New insights into the population structure of Hector's dolphin (Cephalorhynchus hectori) revealed using environmental DNA. Environmental DNA, 6, e70024. doi: 10.1002/edn3.70024 Journal - Research Article

Urban, L., Santure, A. W., Uddstrom, L., Digby, A., Vercoe, D., Eason, D., … Kākāpō Recovery Team, including Thompson, T., Weinzweig, N., Whittaker, M., and also Wylie, M. J., … Le Lec, M. F., Guhlin, J., … Alexander, A., Fuentes-Cross, P., Dearden, P. K., Gemmell, N. J., Azeem, F., Weyland, M., Schwefel, H. G. L., … Morales, H. E. (2024). The genetic basis of the kākāpō structural color polymorphism suggests balancing selection by an extinct apex predator. PLoS Biology, 22(9), e3002755. doi: 10.1371/journal.pbio.3002755 Journal - Research Other

Bond, D. M., Veale, A., Alexander, A., & Hore, T. A. (2024). Coat colour in marsupials: Genetic variants at the ASIP locus determine grey and black fur of the brushtail possum. Royal Society Open Science, 11(7), 240806. doi: 10.1098/rsos.240806 Journal - Research Article

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