The Formation of Vegetable Mould |
|
Author:
| Darwin, Charles |
ISBN: | 979-8-4985-8245-0 |
Publication Date: | Oct 2021 |
Publisher: | Independently Published
|
Book Format: | Paperback |
List Price: | USD $6.49 |
Book Description:
|
...Whatever the motive may be, it appears that worms much dislike leaving the mouths of their burrows open. Nevertheless they will reopen them at night, whether or not they can afterwards close them. Numerous open burrows may be seen on recently-dug ground, for in this case the worms eject their castings in cavities left in the ground, or in the old burrows instead of piling them over the mouths of their burrows, and they cannot collect objects on the surface by which the mouths...
More Description ...Whatever the motive may be, it appears that worms much dislike leaving the mouths of their burrows open. Nevertheless they will reopen them at night, whether or not they can afterwards close them. Numerous open burrows may be seen on recently-dug ground, for in this case the worms eject their castings in cavities left in the ground, or in the old burrows instead of piling them over the mouths of their burrows, and they cannot collect objects on the surface by which the mouths might be protected. So again on a recently disinterred pavement of a Roman villa at Abinger (hereafter to be described) the worms pertinaciously opened their burrows almost every night, when these had been closed by being trampled on, although they were rarely able to find a few minute stones wherewith to protect them....