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The^Bob: Plant leaf behaviour at near-infrared wavelengths
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The^Bob: Stourhead (NT) in winter 1
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The^Bob: Stourhead (NT) in winter 2
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The^Bob: Stourhead (NT) in winter 3
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The^Bob: Stourhead (NT) in winter 4
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The^Bob: Winter trees
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The^Bob: The field sentinels
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The^Bob: Westonbirt National Arboretum in sunshine
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The^Bob: Westonbirt_IMG_1019
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The^Bob: Westonbirt National Arboretum in sunshine
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The^Bob: Remote sensing of tree-fern reflectance
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The^Bob: Sun-dappled copper beech
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The^Bob: Winter-tree palette
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The^Bob: Oak
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The^Bob: Wych elm (Ulmus glabra) and seeds
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The^Bob: Three tops
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The^Bob: Early spring, an avenue of limes
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The^Bob: Dominant oak in Brobury House Gardens
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The^Bob: Brobury House, stand of paper birches
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The^Bob: Bracket fungus top, magnified
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The^Bob: Bracket fungus, magnified
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The^Bob: Bracket fungus, top and bottom
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The^Bob: Ginger-lime
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The^Bob: Wear eight
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The^Bob: Autumnal strokes
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The^Bob: English woodland_2
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The^Bob: English woodland_1
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The^Bob: Kirchsee Filz 1
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The^Bob: Courtyard
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The^Bob: Silver birch