Bluebirds Study — Giclée on Paper waves This 1978 watercolour is one

This 1978 watercolour is one of Glen's finest raptor in-flight compositions: the hawk's position — turning slightly

He solved it by rendering the bark with such meticulous attention to colour and texture that the creeper's subtle plumage becomes legible by contrast

Glen worked in coloured pencil rather than watercolour for this Banff series

This is one of Glen's finest fish paintings: the composition entirely underwater

the clearing sky above

Bluebirds Study — Giclée on Paper waves This 1978 watercolour is oneThis is Glen's working process made visible a field study page from 1986 showing the Eastern Bluebird from multiple angles, with graphite sketches alongside partially developed watercolour passages and colour test swatches. The male's head is rendered in full colour detail at top; below, in pencil, studies of posture, perch position, and nest box entry. Raw colour washes orange, yellow, green mark the edges of the page where Glen was testing his