European bison calf (male)Photo: Annika Sorjonen (2023) Korkeasaari Zoo Helsinki, Finland
European bison (female)Photo: Annika Sorjonen (2023) Korkeasaari Zoo Helsinki, Finland
One-year-old European bison calf with motherPhoto: Annika Sorjonen (2023) Korkeasaari Zoo Helsinki, Finland
European bison calf with motherPhoto: Annika Sorjonen (2023) Korkeasaari Zoo Helsinki, Finland
White-rumped shama (male)Photo: Annika Sorjonen (2023) Korkeasaari Zoo Helsinki, Finland
Tokay geckoPhoto: Annika Sorjonen (2023) Korkeasaari Zoo Helsinki, Finland
Splash-backed poison frogPhoto: Annika Sorjonen (2023) Korkeasaari Zoo Helsinki, Finland
Zookeeper changing water for the fishPhoto: Annika Sorjonen (2023) Korkeasaari Zoo Helsinki, Finland
Zookeeper misting the frog terrariumPhoto: Annika Sorjonen (2023) Korkeasaari Zoo Helsinki, Finland
Chantaburi warted treefogsPhoto: Annika Sorjonen (2023) Korkeasaari Zoo Helsinki, Finland
Bukhara urial lambkinsPhoto: Annika Sorjonen (2023) Korkeasaari Zoo Helsinki, Finland