[image: image.png] Dear colleagues, We are delighted to announce a pre-conference workshop on multilayer networks <https://agenda.uib.es/68786/detail/multilayer-networks.html?private=1a9492ebf1337658c421>, previous to the *V Symposium on Ecological Networks *(link <https://agenda.uib.es/62762/section/29408/econet2021.html>). The lectures will cover an Introduction to multilayer networks, The interdependence between ecological and evolutionary networks and The structure of ecological networks across levels of organization. The lectures will be given by Prof. Shai Pilosof, Prof. Carlos Melián and Prof. Paulo R. Guimarães. Please consider participating in this exciting event that will bring together, for the first time face-to-face since the beginning of the pandemic, biologists and theoretical physicists who work on network theory or use it as an approach to understand the structure and functioning of biological communities. Everyone interested in attending the meeting is requested to register at our website within the given deadlines: - *Registration* will be available until *30th September * - *Abstract submission* until 15th July 30th September Conference details can be found in the attached document and at: www.econet2021.org Please feel free to circulate this information among your colleagues. We are looking forward to seeing you in Mallorca! Juan Fernández Gracia (on behalf of the Organizing Committee)