Ant hills

[david lamacraft]

Can anyone explain to me how anthills are created, or point me in the
direction of where I can find out?
I'm particularly interested in those created by the yellow-meadow ant(?) in
old meadows and heaths in the UK.
Cheers,

Dave Lamacraft

Chough Wildlife
Tyddyn Llan, Llanengan, Pwllheli, Gwynedd. LL53 7LG
01758 713841
dmlamacraft at chough1.freeserve.co.uk
www.chough1.freeserve.co.uk