Observatør Kopperud skole
2011-04-15 Adult bumble-bee 2011-04-15 Adult small tortoiseshell 2011-04-26 Flowering dandelion 2011-04-15 Leaves unrolling goat willow 2011-04-26 Leaves unrolling rowan 2011-04-24 Leaves unrolling european bird cherry 2011-04-26 Arrival barn swallow |