Magical lichen mystery tour in Halesworth

Image courtesy of Rachel Kellett, Halesworth ASH

Many thanks to the Halesworth Area Sustainability Hub for inviting me to lead a lichen walk for their recent ‘biodiversity day’ this past weekend. It was a real pleasure to introduce attendees to the world of lichens hidden right under their noses!

We had but a brief hour for the walk, but fortunately the venue was full of interesting lichens to see. Rydal Mount is a small estate in the northeast corner of Suffolk, but it boasts plenty of good lichen habitat: a traditional orchard whose fruit-trees have never been sprayed with pesticides, secondary woodland with a sunny ride, and a formal garden with a variety of substrates from bark to brick and stone.

Rydal Mount is also surrounded by intensively farmed land. The lichen flora of the estate reflected the eutrophication of the surrounding area, and participants were able to learn how excess nitrogen has impoverished lichen diversity in rural Suffolk.

Many thanks to Rachel Kellett of Halesworth ASH for the lovely write-up on their website, and for describing the whole experience as a ‘magical mystery tour’! It was magical for me, too, and I look forward to more in future.

Walking the path to enlichenment

Lichens are probably the most fascinating yet overlooked life-forms in the natural world. On this walk, Anthony Speca of Aspen Ecology will bring them out of the background. Be captivated by their curious beauty, learn about their ecological importance, and become aware of some of the threats they face in the Suffolk countryside. Take a step down the path to enlichenment, and a walk through the woods will never be the same again!

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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These websites include valuable online libraries of lichen images, species descriptions or both:

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 .