Observatør Kalvatræet skole
2010-04-10 Flowering colt's-foot 2010-05-10 Flowering wood anemone 2010-04-15 Arrival white wagtail 2010-05-19 Leaves unrolling downy birch 2010-04-16 Pussy willows goat willow 2010-04-29 Adult bumble-bee 2010-05-04 Adult small tortoiseshell |