Concordia University in Montreal, Canada, is offering a funded PhD position in Community Ecology and Biogeography under the supervision of Professor Jean-Philippe Lessard. The research focuses on the ecological and evolutionary determinants of range limits, the assembly of ecological networks, and the role of soil arthropods in carbon storage. This opportunity is ideal for students interested in biodiversity, climate change, and ecosystem dynamics. The successful candidate will join a vibrant research group and contribute to cutting-edge studies on how ecological communities are structured and how soil organisms impact carbon cycling. The position is funded, though specific financial details are not provided. Applicants should have a strong background in ecology, evolutionary biology, or related disciplines, and experience with ecological networks, biogeography, or soil arthropods is preferred. To apply, candidates are encouraged to contact Professor Jean-Philippe Lessard and review the research topics. More information may be available through the provided social media links. This position offers an excellent opportunity to advance research skills in community ecology and biogeography at a leading Canadian institution.