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31 March accounts Agency alder Alice Holt assessment B.Sc beech beetle biodiversity birch Brasier Britain British broadleaved Broadmeadow Chief Executive clearfelling climate Clocaenog conifer contaminated coppice Corsican pine cost damage deer density dieback Edinburgh effects England Environment environmental established Evaluation Evans Figure financial statements fixed assets Fomes Forest Enterprise forest management Forest Research Forestry Commission fungus genetic grey squirrels growth habitat Halladale Head of Branch Head of Station Heterobasidion annosum impact income increase insects International Kerr Moffat monitoring native woodlands natural regeneration Northern Research Station Norway spruce pathogen Phytophthora plantation planting Plate plots pollution poplar population potential predict programme Redfern Report risk root sample Scotland Scots pine Scottish seed seedlings short rotation coppice Silviculture Sitka spruce soil staff stand stump treatment survey Target timber tree species upland Wales weevil wood Woodland and Trees yield models