Jussi Murtosaari / Goldeneye (Bucephala clangula) with chicks swimming behind, Helsinki, Uusimaa, Finland, May.

Jussi Murtosaari / Snowy owl (Bubo scandiacus) Alajarvi, Etela-Pohjanmaa / Southern Ostrobothnia, Finland

Jussi Murtosaari / Muskrat (Ondatra zibethicus) Espoo, Uusimaa, Finland, May. Introduced species.

Jussi Murtosaari / European robin (Erithacus rubecula) adult with autumn leaves in background, Punkaharju, Etela-Savo / Southern Savonia, Ita-Suomi / Eastern Finland, Finland. September

Jussi Murtosaari / Snowy owl (Bubo scandiacus) calling, Alajarvi, Etela-Pohjanmaa / Southern Ostrobothnia, Finland

Jussi Murtosaari / Greater white-fronted goose (Anser albifrons) flock in flight, Lappeenranta, Etela-Karjala / South Karelia, Finland, September.

Jussi Murtosaari / Greater white-fronted goose (Anser albifrons) flock in flight, Lappeenranta, Etela-Karjala / South Karelia, Finland, September.

Jussi Murtosaari / Muskrat (Ondatra zibethicus) swimming, Espoo, Uusimaa, Finland, May. Introduced species.

Jussi Murtosaari / Isabelline wheatear (Oenanthe isabellina) profile, Laukaa, Keski-Finland, April. / Central Finland, Finland, April.

Jussi Murtosaari / Purple-edged copper butterfly (Lycaena hippothoe) Etela-Karjala / South Karelia, Finland, June.

Jussi Murtosaari / Purple-edged copper butterfly (Lycaena hippothoe) in grassland, Etela-Karjala / South Karelia, Finland, June.

Jussi Murtosaari / Red crossbill (Loxia curvirostra) male in pine tree, Etela-Karjala / South Karelia, Finland, June.