Parice Brandies

Brandies, P. A. (2021). Conserving Australia’s iconic marsupials; one genome at a time. The University of Sydney.

In the midst of a global sixth mass extinction event, conservation initiatives are now more crucial than ever. Australia houses the most diverse range of marsupial species in the world; however, the number that are threatened is growing every year. Genetic management of threatened populations is vital in species recovery, yet incorporation of genetic data in conservation management is currently limited. International and national genome sequencing consortia are currently producing reference genomes for a large variety of species, though there is currently a gap between the creation of these genomic resources and their downstream applications, particularly in conservation contexts. One of the major drivers of this gap is due to the bioinformatic expertise and resources that are required to analyse genomic datasets and to translate the findings into conservation management. This PhD employs a variety of bioinformatic and sequencing approaches to develop genomic resources for threatened Australian Marsupials and demonstrates how these resources can be used as a tool to assist species conservation. The value of genomic data for conservation is demonstrated for a range of species under varying scenarios including: i) using existing genomic datasets for the endangered Tasmanian devil to answer new conservation questions relating to reproduction, ii) creating a reference genome for the common brown antechinus, to act as a model species for its threatened congeneric counterparts and iii) generating and uniting a suite of genomic resources to assist in the management of the vulnerable greater bilby. In addition, ten simple rules for getting started with command-line bioinformatics are presented to facilitate the use of genomic data in wildlife conservation. Bridging the research-implementation gap is essential for harnessing the power of genomic resources for the conservation of threatened species. The findings from this PhD provide crucial steps into bridging this gap.

https://sydney.primo.exlibrisgroup.com/permalink/61USYD_INST/1c0ug48/alma991032543896605106