# #163 Climbing Into the Canopy: Mark Cashmore on Trees, Technology and the Future of Urban Ecology Page: https://stenobird.com/podcast/citizen-science-show-5309056/163-climbing-into-the-canopy-mark-cashmore-on-trees-technology-and-the-future-of-urban-ecology Text version: https://stenobird.com/podcast/citizen-science-show-5309056/163-climbing-into-the-canopy-mark-cashmore-on-trees-technology-and-the-future-of-urban-ecology.md Podcast: [Citizen Science Show](https://stenobird.com/podcast/citizen-science-show-5309056) Published: 2026-04-30T10:55:44+00:00 Episode link: https://proofsafe.com.au/ Audio file: https://sphinx.acast.com/p/open/s/61f9b731e619e20012dedf17/e/69f323758beeba5310d6ccf2/media.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/citizen-science-show-5309056/episodes/163-climbing-into-the-canopy-mark-cashmore-on-trees-technology-and-the-future-of-urban-ecology Duration seconds: 2090 ## Resource A Life That Grew Into Trees For Mark Cashmore, a career in arboriculture was not a lifelong plan but a gradual evolution. After years of varied work—including teaching English overseas—he discovered tree climbing through weekend work. What began as a practical skill quickly revealed itself as an entry point into a complex and deeply engaging field. Arboriculture is far more than cutting and pruning. It encompasses the long-term care, planning and management of trees, particularly in urban environments. From establishing healthy young trees to shaping entire urban forests, the discipline blends physical skill with ecological understanding. “It’s an astonishing industry,” Mark reflects. “Every tree is different, every day is different.” More Information https://proofsafe.com.au/ https://www.treetec.net.au/ https://naturetrackers.au/projects/where-where-wedgie/ To learn more about Hollow Watch Australia - Citizen Science initiative https://proofsafe.com.au/pages/nest_boxes_and_hollows If you enjoy this podcast, please like and subscribe to our show wherever you get your podcasts. Leave us a review and share this show with your friends. It really helps us to reach more citizen scientists, like you. Contact the Show We are always looking for more guests to tell us about interesting citizen science projects, research and events. You can email us at: info@citizenscienceshow.com Hosted on Acast. See acast.com/privacy for more information. ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/citizen-science-show-5309056/episodes/163-climbing-into-the-canopy-mark-cashmore-on-trees-technology-and-the-future-of-urban-ecology/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/citizen-science-show-5309056/163-climbing-into-the-canopy-mark-cashmore-on-trees-technology-and-the-future-of-urban-ecology.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.