This webinar was the first of two sessions in a series, beginning the topic of ecosystem services mapping. Nynke Schulp spoke about the reliability of ecosystem services mapping, describing how methods of ecosystem services mapping have improved in recent years. Anis Guelmami spoke about improvements in earth observation for mapping ecosystem services, reflecting on the challenges of earth observation and how the frequencies and resolutions of new data might contribute to improved methods. Maike Hamann spoke about social-ecological co-production of ecosystem service bundles.