Norwich School lichen workshop

Image courtesy of Stephanie Grant, Norwich School

Many thanks to Norwich School for inviting me to deliver a lichen workshop for a group of GCSE-level pupils earlier this week. With a generous full school day at our disposal, we began with an introduction to the secret world of lichens, and then we walked out into Norwich Cathedral Close to observe local lichens, and to collect some samples. After setting up the biology lab for lichen work, and taking a lunch break, we spent the rest of the afternoon analysing our collections.

It was an excellent day. The pupils went from complete lichen novices to budding lichen microscopists in a single workshop. And here’s the proof: a splendidly sectioned apothecium of Lecanora hybocarpa auct. br., mounted and stained in K-ink-vinegar, which one pupil team managed on their first-ever try!

Image courtesy of Stephanie Grant, Norwich School

The end of the workshop seemed to come too quickly. But I was very pleased indeed when one pupil told me that he intended to keep looking at lichens as a hobby, and that he’d like recommendations for further reading about them!

It’s always a pleasure to introduce lichens to young people. They’re not unusual in never having really noticed or thought about lichens before. After all, lichens are neglected by almost everyone. But for every young person who finds lichens inspiring, a seed is sown for the future of biodiversity in general, and maybe even for lichens in particular.

Anthony is the field lichenologist behind Aspen Ecology. A committed naturalist, educator and communicator, he is a knowledgeable guide and responsive advisor on the remarkable world of lichens.

About Anthony and Aspen Ecology >

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LICHEN ETHICS AND SAFETY

The field notes and lab notes for various lichen species on this website refer to special field-lichenological techniques. Examples include collecting lichens in the field, testing lichens with chemicals and ultraviolet light, and dissecting lichens with razors or other sharp tools.

These and other field-lichenological techniques require special knowledge and experience. They also demand an ethics of respect for lichens and other wildlife, for conservationally significant species and sites, and for land and landowners.

You should not attempt any of these techniques if you lack the necessary knowledge, experience or ethical sense. You should also take all relevant safety precautions. More information about field-lichenological safety and ethics is available from the British Lichen Society .