WET CASING AND TUMBLED STRAWS!
David Seaby
Seeing the waste involved in a series of cases of overlay always depresses me. Compost, casing, time and money all lost just because too much mushroom mycelium has developed, particularly across the casing surface, thus preventing pinning.

An Unusual Nest Site
David Seaby
Sand martins are like small brown swallows in appearance. They also migrate from Africa in spring to nest in Britain and Ireland.