Milles_Palmer_Populating Clay Landscapes.pdf

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POPULATING
CLAY LANDSCAPES
POPULATING
CLAY LANDSCAPES
JESSICA MILLS and ROG PALMER
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First published 
Tempus Publishing Limited
The Mill, Brimscombe Port,
Stroud, Gloucestershire, GL QG
www.tempus-publishing.com
© Jessica Mills and Rog Palmer, 
The right of Jessica Mills and Rog Palmer to be identified as the Authors
of this work has been asserted in accordance with the
Copyrights, Designs and Patents Act 1988.
All rights reserved. No part of this book may be reprinted
or reproduced or utilised in any form or by any electronic,
mechanical or other means, now known or hereafter invented,
including photocopying and recording, or in any information
storage or retrieval system, without the permission in writing
from the Publishers.
British Library Cataloguing in Publication Data.
A catalogue record for this book is available from the British Library.
isbn 978 0 7524 4093 4
Typesetting and origination by Tempus Publishing Limited
Printed in Great Britain
Contents
Introduction
Jessica Mills and Rog Palmer
I Method
 The weather and other factors controlling the appearance of

crop marks on clay and ‘difficult’ soils
R. Evans
 Taking advantage: vertical aerial photographs commissioned for

Local Authorities
Stephen Coleman
 Crop marks on clay – getting the timing right

Damian M. Grady
II Survey
 Clays and ‘difficult soils’ in eastern and southern Scotland:

dealing with the gaps
David C. Cowley and Amanda L. Dickson
 In pursuit of the invisible: are there crop-marked sites on clay-like 
soils in Poland?
Grzegorz Kiarszys, Włodzimierz R ą czkowski, Lidia ¯ uk
 Crop mark formation on difficult soils in Romania

I.A. Oltean and W.S. Hanson
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