The 4th ILTER Open Science Meeting (OSM), themed “Unity in Diversity: Celebrating Long-term Resilience Across Connected Ecosystems and People,” will take place March 8-12, 2027, in Bariloche, Argentina. Co-hosted by the University of Buenos Aires, INTECOL, and other Argentinian partners, this flagship event will bring together the global ILTER community to exchange knowledge and strengthen collaboration. Proposal themes include biodiversity and biological invasions; climate change, extremes, and resilience; sustainability at the food-energy-water nexus; urbanizing and anthropic systems; the significance and uniqueness of long-term research; and other topics aligned with ILTER’s mission. ILTER invites submissions for sessions, working groups, and training activities. Sponsorship opportunities are available. Submission deadline: August 15, 2026
