Jussi Murtosaari / Scarce Copper (Lycaena virgaureae) male in meadow on ox-eye daisy, Joutsa (formerly Leivonmaki), Finland, July.

Jussi Murtosaari / Pine tree lappet moth (Dendrolimus pini), female on pine tree, Joutsa, Finland, July.

Jussi Murtosaari / Downy emerald (Cordulia aenea) in flight, Joutsa, Finland, July.

Jussi Murtosaari / Beautiful demoiselle (Calopteryx virgo), female, Joutsa, Finland, July.

Jussi Murtosaari / Banded demoiselle (Calopteryx splendens) female with prey, Joutsa, Finland, July.

Jussi Murtosaari / Cranberry fritillary butterfly (Boloria aquilonaris) male, Joutsa, Finland, July.

Jussi Murtosaari / Southern hawker dragonfly (Aeshna cyanea) flying in habitat, Joutsa, Central Finland, August.

Jussi Murtosaari / Yellow-necked mouse (Apodemus flavicollis) Joutsa, Keski-Finland, March. / Central Finland, Finland, March.

Jussi Murtosaari / Yellow-necked mouse (Apodemus flavicollis) peering out of undergrowth, Joutsa, Keski-Finland, March. / Central Finland, Finland, March.

Jussi Murtosaari / European adder (Vipera berus) pair mating, Joutsa, Keski-Finland / Central Finland, Finland, May.

Jussi Murtosaari / European adder (Vipera berus) mating pair, Joutsa, Keski-Finland / Central Finland, Finland, May.

Jussi Murtosaari / Bank vole (Myodes glareolus) feeding among moss, Joutsa, Keski-Finland, March. / Central Finland, Finland, March.