Natalie J. Forsdick

Ms. Natalie J. Forsdick

orcid

Research Focus & Metrics

Academic Career Length

11Years (2016-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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22 December 2018 in Genes
Verified
Journal Article
Open access
PDF file
SGStephanie Galla
Stephanie Galla
NFNatalie J. Forsdick
Natalie J. Forsdick
LBLiz Brown
Liz Brown
MHMarc Höppner
Marc Höppner
Michael KnappMichael Knapp
Michael Knapp
TSTammy E. Steeves
Tammy E. Steeves
Threatened species recovery programmes benefit from incorporating genomic data into conservation management strategies to enhance species recovery. However, a lack of readily available genomic resources, including conspecific reference genomes, often limits the inclusion of genomic data. Here, we investigate the utility of closely related high-quality reference genomes for single nucleotide polymorphism (SNP) discovery using the critically endangered kakī/black stilt (Himantopus novaezelandiae) and four Charadriiform reference genomes as proof of concept. We compare diversity estimates (i.e., nucleotide diversity, individual heterozygosity, and relatedness) based on kakī SNPs discovered from genotyping-by-sequencing and whole genome resequencing reads mapped to conordinal (killdeer, Charadrius vociferus), confamilial (pied avocet, Recurvirostra avosetta), congeneric (pied stilt, Himantopus himantopus) and conspecific reference genomes. Results indicate that diversity estimates calculated from SNPs discovered using closely related reference genomes correlate significantly with estimates calculated from SNPs discovered using a conspecific genome. Congeneric and confamilial references provide higher correlations and more similar measures of nucleotide diversity, individual heterozygosity, and relatedness. While conspecific genomes may be necessary to address other questions in conservation, SNP discovery using high-quality reference genomes of closely related species is a cost-effective approach for estimating diversity measures in threatened species.

1 November 2024 in BMC Genomics
Verified
Journal Article
Open access
PDF file
TKTiffany A Kosch
Tiffany A Kosch
MTMaría Torres-Sánchez
María Torres-Sánchez
HLH. Christoph Liedtke
H. Christoph Liedtke
KSKyle Summers
Kyle Summers
MYMaximina Yun
Maximina Yun
KVKatharina Wollenberg Valero
Katharina Wollenberg Valero
Amphibians represent a diverse group of tetrapods, marked by deep divergence times between their three systematic orders and families. Studying amphibian biology through the genomics lens increases our understanding of the features of this animal class and that of other terrestrial vertebrates. The need for amphibian genomic resources is more urgent than ever due to the increasing threats to this group. Amphibians are one of the most imperiled taxonomic groups, with approximately 41% of species threatened with extinction due to habitat loss, changes in land use patterns, disease, climate change, and their synergistic effects. Amphibian genomic resources have provided a better understanding of ontogenetic diversity, tissue regeneration, diverse life history and reproductive modes, anti-predator strategies, and resilience and adaptive responses. They also serve as essential models for studying broad genomic traits, such as evolutionary genome expansions and contractions, as they exhibit the widest range of genome sizes among all animal taxa and possess multiple mechanisms of genetic sex determination. Despite these features, genome sequencing of amphibians has significantly lagged behind that of other vertebrates, primarily due to the challenges of assembling their large, repeat-rich genomes and the relative lack of societal support. The emergence of long-read sequencing technologies, combined with advanced molecular and computational techniques that improve scaffolding and reduce computational workloads, is now making it possible to address some of these challenges. To promote and accelerate the production and use of amphibian genomics research through international coordination and collaboration, we launched the Amphibian Genomics Consortium (AGC, https://mvs.unimelb.edu.au/amphibian-genomics-consortium ) in early 2023. This burgeoning community already has more than 282 members from 41 countries. The AGC aims to leverage the diverse capabilities of its members to advance genomic resources for amphibians and bridge the implementation gap between biologists, bioinformaticians, and conservation practitioners. Here we evaluate the state of the field of amphibian genomics, highlight previous studies, present challenges to overcome, and call on the research and conservation communities to unite as part of the AGC to enable amphibian genomics research to “leap” to the next level.

24 October 2023 in Molecular Ecology Resources
Verified
Journal Article
Open access
NFNatalie J. Forsdick
Natalie J. Forsdick
JWJana Wold
Jana Wold
AAAnton Angelo
Anton Angelo
FBFrançois Bissey
François Bissey
JHJamie Hart
Jamie Hart
TSTammy E. Steeves
Tammy E. Steeves
Advances in sequencing technologies and declining costs are increasing the accessibility of large‐scale biodiversity genomic datasets. To maximize the impact of these data, a careful, considered approach to data management is essential. However, challenges associated with the management of such datasets remain, exacerbated by uncertainty among the research community as to what constitutes best practices. As an interdisciplinary team with diverse data management experience, we recognize the growing need for guidance on comprehensive data management practices that minimize the risks of data loss, maximize efficiency for stand‐alone projects, enhance opportunities for data reuse, facilitate Indigenous data sovereignty and uphold the FAIR and CARE Guiding Principles. Here, we describe four fictional personas reflecting differing user experiences with data management to identify data management challenges across the biodiversity genomics research ecosystem. We then use these personas to demonstrate realistic considerations, compromises and actions for biodiversity genomic data management. We also launch the Biodiversity Genomics Data Management Hub (https://genomicsaotearoa.github.io/data‐management‐resources/), containing tips, tricks and resources to support biodiversity genomics researchers, especially those new to data management, in their journey towards best practice. The Hub also provides an opportunity for those biodiversity researchers whose expertise lies beyond genomics and are keen to advance their data management journey. We aim to support the biodiversity genomics community in embedding data management throughout the research lifecycle to maximize research impact and outcomes.

25 October 2016 in Conservation Genetics
Verified
Journal Article
Closed access
PDF file
NFNatalie J. Forsdick
Natalie J. Forsdick
ICIlina Cubrinovska
Ilina Cubrinovska
MMMelanie Massaro
Melanie Massaro
MHMarie L. Hale
Marie L. Hale

3 April 2021 in Emu - Austral Ornithology
Verified
Journal Article
Closed access
NFNatalie J. Forsdick
Natalie J. Forsdick
ICIlina Cubrinovska
Ilina Cubrinovska
MMMelanie Massaro
Melanie Massaro
MHMarie L. Hale
Marie L. Hale
Accurate measures of relatedness and inbreeding are important when managing the genetic health of endangered species. However undetected extra-pair parentage, where offspring are the result of copulations outside of the social pair, may result in inaccuracies in relatedness measures if these data are obtained through observing social pairings. Genetic markers present a useful method to detect extra-pair parentage and confirm the accuracy of observed social family groups. With the development of species-specific polymorphic microsatellite loci for the socially monogamous Chatham Island Black Robin (Petroica traversi), it is now possible to investigate extra-pair parentage in this species. Microsatellite genotyping of social family groups allowed us to identify extra-pair paternity in the population on Rangatira Island. The occurrence of extra-pair paternity may have implications for conservation management of this endangered species, as the number of adults contributing to the gene pool is likely different than would be expected from available social pedigree data. While a pedigree is often the best available source of relatedness information for endangered species, it is recommended that where possible, genetic tools should be used to verify pedigree data when informing conservation management decisions.

1 July 2024 in bioRxiv
Verified
Preprint
Open access
PDF file
TKTiffany A Kosch
Tiffany A Kosch
MTMaría Torres-Sánchez
María Torres-Sánchez
HLH. Christoph Liedtke
H. Christoph Liedtke
KSKyle Summers
Kyle Summers
MYMaximina Yun
Maximina Yun
T(The Amphibian Genomics Consortium (AGC)
The Amphibian Genomics Consortium (AGC)
Amphibians represent a diverse group of tetrapods, marked by deep divergence times between their three systematic orders and families. Studying amphibian biology through the genomics lens increases our understanding of the features of this animal class and that of other terrestrial vertebrates. The need for amphibian genomic resources is more urgent than ever due to the increasing threats to this group. Amphibians are one of the most imperiled taxonomic groups, with approximately 41% of species threatened with extinction due to habitat loss, changes in land use patterns, disease, climate change, and their synergistic effects. Amphibian genomic resources have provided a better understanding of ontogenetic diversity, tissue regeneration, diverse life history and reproductive modes, anti-predator strategies, and resilience and adaptive responses. They also serve as essential models for studying broad genomic traits, such as evolutionary genome expansions and contractions, as they exhibit the widest range of genome sizes among all animal taxa and possess multiple mechanisms of genetic sex determination. Despite these features, genome sequencing of amphibians has significantly lagged behind that of other vertebrates, primarily due to the challenges of assembling their large, repeat-rich genomes and the relative lack of societal support. The emergence of long-read sequencing technologies, combined with advanced molecular and computational techniques that improve scaffolding and reduce computational workloads, is now making it possible to address some of these challenges. To promote and accelerate the production and use of amphibian genomics research through international coordination and collaboration, we launched the Amphibian Genomics Consortium (AGC, https://mvs.unimelb.edu.au/amphibian-genomics-consortium ) in early 2023. This burgeoning community already has more than 282 members from 41 countries. The AGC aims to leverage the diverse capabilities of its members to advance genomic resources for amphibians and bridge the implementation gap between biologists, bioinformaticians, and conservation practitioners. Here we evaluate the state of the field of amphibian genomics, highlight previous studies, present challenges to overcome, and call on the research and conservation communities to unite as part of the AGC to enable amphibian genomics research to “leap” to the next level.