
audiobook
THE FORMATION OF VEGETABLE MOULD THROUGH THE ACTION OF WORMS WITH OBSERVATIONS ON THEIR HABITS.
INTRODUCTION.
CHAPTER I. HABITS OF WORMS.
CHAPTER II. HABITS OF WORMS—continued.
CHAPTER III. THE AMOUNT OF FINE EARTH BROUGHT UP BY WORMS TO THE SURFACE.
CHAPTER IV. THE PART WHICH WORMS HAVE PLAYED IN THE BURIAL OF ANCIENT BUILDINGS.
CHAPTER V. THE ACTION OF WORMS IN THE DENUDATION OF THE LAND.
CHAPTER VII. CONCLUSION.
FOOTNOTES.
The book delves into the hidden work of earthworms, showing how their constant burrowing and casting gradually build the dark, crumbly layer of soil that blankets much of the world’s countryside. By following fragments of burnt marl and other debris as they sink beneath the turf, the author reveals a steady, invisible process that reshapes the surface of fields, forests and gardens alike. The observations turn a seemingly modest creature into a powerful architect of the earth.
Drawing on years of careful study—worms kept in pots, field notes from cultivated lands to high‑altitude commons, and correspondence with botanists abroad—the work presents vivid sketches of worm behaviour and the fine particles they churn. It highlights the surprising abundance of these humble animals in both cultivated and wild soils, and makes a clear case for their central role in nurturing fertile ground. The study invites listeners to appreciate the quiet, continual craftsmanship that underlies the soil beneath our feet.
Language
en
Duration
~5 hours (345K characters)
Release date
2000-10-01
Rights
Public domain in the USA.
Subjects

1809–1882
A curious naturalist whose voyage on the HMS Beagle helped change how the world understands life on Earth, he became one of the most influential scientific writers of the 19th century. His clear, patient way of building an argument still makes his work remarkably readable today.
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