BEGIN:VCALENDAR VERSION:2.0 PRODID:-//132.216.98.100//NONSGML kigkonsult.se iCalcreator 2.20.4// BEGIN:VEVENT UID:20250812T052402EDT-96173icDBM@132.216.98.100 DTSTAMP:20250812T092402Z DESCRIPTION:Elements of an ecology of material conditions\n\nJustin Marleau \, 9IÖÆ×÷³§Ãâ·Ñ\n Tuesday December 8\, 12-1pm\n Zoom Link: https:/mcgil l.zoom.us/j/91589192037\n\nAbstract: Ecosystems are awash with substances: a handful of soil is filled with dead organic material\, water\, minerali zed nutrients like phosphates and nitrates\, signalling molecules\, antibi otics\, some plastic residues and other materials. Some of these substance s\, like the nutrients and organic material\, are consumed by organisms fo r their growth\, maintenance and reproduction and are considered to be res ources. It is these substances that ecological theory has focused the most on\, and much modelling has focused on understanding the flows of resourc es across time and space. \n\n Nevertheless\, there is growing interest in the non-resource effects of substances in ecosystems that are derived fro m organisms\, the abiotic environment and/or through anthropogenic process es and their interactions. These effects include acting as a source of inf ormation and as a modifier to the physical and chemical environment\, thou gh how to include them in resource-based theories is generally difficult. In this talk\, I discuss a potential framework that utilizes the idea of e cological currencies to help integrate the material conditions of ecosyste ms into a more coherent whole. I provide a few modelling case studies to i llustrate the potential of this framework and suggest further avenues of r esearch.\n DTSTART:20201208T170000Z DTEND:20201208T180000Z LOCATION:CA\, QC SUMMARY:QLS Seminar Series - Justin Marleau URL:/qls/channels/event/qls-seminar-series-justin-marl eau-326296 END:VEVENT END:VCALENDAR