Counting on … day 167

10th September 2024

Every year trees such as the oak, the horse chestnut and the beech, produce vast numbers of seeds  from which hardly even one will make it to become itself a mature tree. Rather their seeds will be eaten by squirrels, birds, deer  and – if they are there – pigs or wild boar. There is a balance between the food supplied and the number of creatures fed. But then once every few years, the trees produce an excessive number of seeds – a mast year. For this year only the supply of food exceeds consumers and from this crop, the next generation of trees may sprout. This fascinating understanding of supply and demand comes from Tristan Gooley’s book, How to Read a Tree, which I thoroughly recommend.

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Author: Judith Russenberger

Environmentalist and theologian, with husband and three grown up children plus one cat, living in London SW14. I enjoy running and drinking coffee - ideally with a friend or a book.

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