Crimson Cattleya Orchid — Framed Piece Frame:Black Glen painted the predator-prey relationship

Glen painted the predator-prey relationship without flinching: the grouse's wing splayed at an impossible angle

Glen's small songbird studies demonstrate the full breadth of his observational discipline — the kinglet required as much attention as the eagle

This 1987 watercolour is one of Glen's most compositionally ambitious: the white of the goats against the white of the distant glaciers

the geology of the cliff — the horizontal banding

This is Glen working at the intersection of scientific accuracy and atmospheric poetry — the cheetah's anatomy is exact

Crimson Cattleya Orchid — Framed Piece Frame:Black Glen painted the predator-prey relationshipA Crimson Cattleya Orchid in full bloom the magenta pink petals large and ruffled, the orange yellow throat a burst of warmth at the centre, the pseudobulbs and strap leaves rendered in the yellow green of a well tended plant. This 1994 coloured pencil study is among Glen's finest botanical works: the flower's complex structure rendered with complete precision, the petals' translucency suggested through layered coloured pencil without losing their