Protecting the plant communities and rare species of dune wetland systems DQ please supply high res image of Dune Slack No. 9 Kenfig Dunes NNR Ecohydrological guidelines for wet dune habitats Wet dunes phase 2 We are the Environment Agency. It’s our job to look after your environment and make it a better place – for you, and for future generations. Your environment is the air you breathe, the water you drink and the ground you walk on. Working with business, Government and society as a whole, we are making your environment cleaner and healthier. The Environment Agency. Out there, making your environment a better place. Published by: Environment Agency Rio House Waterside Drive, Aztec West Almondsbury, Bristol BS32 4UD Tel: 08708 506 506 Email:
[email protected] www.environment-agency.gov.uk © Environment Agency All rights reserved. This document may be reproduced with prior permission of the Environment Agency. GEHO0310BSGV-E-P May 2010 Contents Executive summary 2 7 SD16 (Salix repens – Holcus lanatus) dune-slack community 47 7.1 Context 47 1 Introduction 4 7.2 Supply mechanism and conceptual model 48 1.1 Objective and scope of the guidelines 4 7.3 Regimes 49 1.2 Wet dunes context 7 7.4 Implications for decision making 52 1.3 Use of the guidelines 8 1.4 Structure of these guidelines 9 8 SD17 (Potentilla anserina – Carex nigra) dune-slack community 55 2 Methodology 10 8.1 Context 55 8.2 Supply mechanism and conceptual 3 Hydrological functioning of humid dune model 56 slacks 11 8.3 Regimes 59 3.1 Introduction 11 8.4 Implications