Ash catastrophe? Essential for the Pre-U Ecosystems course

http://skepticalsquirrel.wordpress.com/2012/10/27/collated-information-on-ash-dieback/

http://www.guardian.co.uk/environment/2012/oct/28/ash-dieback-fungus-change-countryside?INTCMP=SRCH

http://www.forestry.gov.uk/pdf/pest-alert-ash-dieback-2012.pdf/$FILE/pest-alert-ash-dieback-2012.pdf

http://www.guardian.co.uk/environment/2012/nov/01/ash-dieback-forestry-imports?INTCMP=SRCH

http://www.guardian.co.uk/environment/2012/nov/02/ash-dieback-cobra-crisis-meeting?INTCMP=SRCH

http://www.guardian.co.uk/environment/2012/nov/02/ash-tree-disease-10-years?INTCMP=SRCH

www.guardian.co.uk/environment/2012/nov/03/scots-pine-tree-diseases?INTCMP=SRCH