Funding period: 2020-2024
Lead: Micheline Manseau
Total GRDI funding: $120,000
Environment and Climate Change Canada (ECCC), in collaboration with provincial and territorial governments, and Indigenous groups is responsible for the recovery strategy of boreal caribou and the facilitation of population monitoring and assessment. ECCC has also committed to the development of monitoring standards to better report on population status. Non-invasive genomic methods are developing rapidly and can provide a cost-effective means to support long-term monitoring efforts. In synergy with a recently awarded Genome Canada project led by Dr. Wilson and Dr. Manseau aiming at furthering the development of a genomics monitoring toolkit for boreal caribou, this GRDI project uses genomic data and familial networks analyses to provide new insights into population abundance, individual fitness and gene flow across the boreal region. Spatially explicit familial networks are used to generate individual and population-based demographic parameters and new statistical analyses are being developed to analyze the resulting multi-layer networks and support direct applications for practitioners.
Publication
- Jones TB, Manseau M. 2022. Genetic networks in ecology: a guide to population, relatedness and pedigree networks and their applications in conservation. Biol. Conserv. 267: 109466. https://doi.org/10.1016/j.biocon.2022.109466
- Jones T, Manseau M, Merriell B, Pittoello G, Hervieux D, Wilson P. 2023. Novel multilayer network analysis to assess variation in the spatial co-occurrences of close kin in wild caribou populations. Global Ecology and Conservation. 47:e02688. https://doi.org/10.1016/j.gecco.2023.e02688
- Liu P, Wilson PJ, Redquest B, Keobouasone S, Manseau M. 2024. Seq2Sat & SatAnalyzer toolkit: Towards comprehensive microsatellite genotyping from sequencing data. Molecular Ecology Resources. 24: e13929. https://doi.org/10.1111/1755-0998.13929
- McFarlane S, Manseau M, Jones TB, Pouliot D, Mastromonaco G, Pittoello G, Wilson PJ. 2022. Identification of familial networks reveals sex-specific density dependence in the dispersal and reproductive success of an endangered ungulate. Front. Ecol. Evol. 10:956834. https://doi.org/10.3389/fevo.2022.956834
- Solmundson K, Bowman J, Manseau M, Taylor RS, Keobouasone S, Wilson PJ. 2023. Genomic population structure and inbreeding history of Lake Superior caribou. 13: e10278. Ecology and Evolution. https://doi.org/10.1002/ece3.10278
- Taylor R, Manseau M, Keobouasone S, Mastromonaco G, Solmundson K, Kelly A, Larter NC, Gamberg M, Schwantje H, Thacker C, Polfus J, Andrew L, Hervieux D, Simmons D, Wilson PJ. 2024. High genetic load without purging in caribou, a diverse species at risk. Current Biology. 34:6 1234-1246.e7. https://doi.org/10.1016/j.cub.2024.02.002
- Taylor R, Manseau M, Wilson P. 2023. Delineating conservation units should be independent of effective population size. Trends in Ecology and Evolution. 39:2 121-122. https://doi.org/10.1016/j.tree.2023.11.010
Contact us
For additional information, please contact:
Genomics R&D Initiative
Email: info@grdi-irdg.collaboration.gc.ca