POLAR BEAR

POLAR BEAR

Polar Bear (Ursus maritimus), male at the Andrée Monument on Vitön, Svalbard. Polar Bear (Ursus maritimus). Ursus maritimus Phipps, 1774 Photo: Magnus Martinsson / TT / 2734 undefined

POLAR BEAR

POLAR BEAR

Polar Bear (Ursus maritimus), males. Polar Bear (Ursus maritimus). Ursus maritimus Phipps, 1774 Photo: Magnus Martinsson / TT / 2734 undefined

POLAR BEAR

POLAR BEAR

Polar Bear (Ursus maritimus), a mother with cub on a snowy beach in Svalbard. Polar Bear (Ursus maritimus). Ursus maritimus Phipps, 1774 Photo: Magnus Martinsson / TT / 2734 undefined

POLAR BEAR

POLAR BEAR

Polar bear (Ursus maritimus), young male. Polar Bear (Ursus maritimus). Ursus maritimus Phipps, 1774Photo: Magnus Martinsson / TT / 2734 undefined

POLAR BEAR

POLAR BEAR

Polar bear (Ursus maritimus), young male. Polar Bear (Ursus maritimus). Ursus maritimus Phipps, 1774Photo: Magnus Martinsson / TT / 2734 undefined

Easter feeding of a polar bear (Ursus maritimus)

Easter feeding of a polar bear (Ursus maritimus)

Easter feeding of a polar bear (Ursus maritimus) in the Prague Zoo, Czech Republic, on Monday, April 5, 2021. (CTK Photo/Roman Vondrous)

Easter feeding of a polar bear (Ursus maritimus)

Easter feeding of a polar bear (Ursus maritimus)

Easter feeding of a polar bear (Ursus maritimus) in the Prague Zoo, Czech Republic, on Monday, April 5, 2021. (CTK Photo/Roman Vondrous)

Easter feeding of a polar bear (Ursus maritimus)

Easter feeding of a polar bear (Ursus maritimus)

Easter feeding of a polar bear (Ursus maritimus) in the Prague Zoo, Czech Republic, on Monday, April 5, 2021. (CTK Photo/Roman Vondrous)

polar bear (Ursus maritimus), Cora

polar bear (Ursus maritimus), Cora

Cora, polar bear (Ursus maritimus) sow, is seen in the repaired pool in the Brno Zoo, Czech Republic, on September 13, 2020. (CTK Photo/Vaclav Salek)

polar bear (Ursus maritimus), Cora

polar bear (Ursus maritimus), Cora

Cora, polar bear (Ursus maritimus) sow, is seen in the repaired pool in the Brno Zoo, Czech Republic, on September 13, 2020. (CTK Photo/Vaclav Salek)

polar bear (Ursus maritimus), Cora

polar bear (Ursus maritimus), Cora

Cora, polar bear (Ursus maritimus) sow, is seen in the repaired pool in the Brno Zoo, Czech Republic, on September 13, 2020. (CTK Photo/Vaclav Salek)

polar bear (Ursus maritimus), Cora

polar bear (Ursus maritimus), Cora

Cora, polar bear (Ursus maritimus) sow, is seen in the repaired pool in the Brno Zoo, Czech Republic, on September 13, 2020. (CTK Photo/Vaclav Salek)

polar bear (Ursus maritimus), Cora

polar bear (Ursus maritimus), Cora

Cora, polar bear (Ursus maritimus) sow, is seen in the repaired pool in the Brno Zoo, Czech Republic, on September 13, 2020. (CTK Photo/Vaclav Salek)

polar bear (Ursus maritimus), Cora

polar bear (Ursus maritimus), Cora

Cora, polar bear (Ursus maritimus) sow, is seen in the repaired pool in the Brno Zoo, Czech Republic, on September 13, 2020. (CTK Photo/Vaclav Salek)

polar bear (Ursus maritimus), Cora

polar bear (Ursus maritimus), Cora

Cora, polar bear (Ursus maritimus) sow, is seen in the repaired pool in the Brno Zoo, Czech Republic, on September 13, 2020. (CTK Photo/Vaclav Salek)

polar bear (Ursus maritimus), Cora

polar bear (Ursus maritimus), Cora

Cora, polar bear (Ursus maritimus) sow, is seen in the repaired pool in the Brno Zoo, Czech Republic, on September 13, 2020. (CTK Photo/Vaclav Salek)

polar bear (Ursus maritimus), Cora

polar bear (Ursus maritimus), Cora

Cora, polar bear (Ursus maritimus) sow, is seen in the repaired pool in the Brno Zoo, Czech Republic, on September 13, 2020. (CTK Photo/Vaclav Salek)

polar bear (Ursus maritimus), Cora

polar bear (Ursus maritimus), Cora

Cora, polar bear (Ursus maritimus) sow, is seen in the repaired pool in the Brno Zoo, Czech Republic, on September 13, 2020. (CTK Photo/Vaclav Salek)

polar bear (Ursus maritimus), Cora

polar bear (Ursus maritimus), Cora

Cora, polar bear (Ursus maritimus) sow, is seen in the repaired pool in the Brno Zoo, Czech Republic, on September 13, 2020. (CTK Photo/Vaclav Salek)

polar bear (Ursus maritimus), Cora

polar bear (Ursus maritimus), Cora

Cora, polar bear (Ursus maritimus) sow, is seen in the repaired pool in the Brno Zoo, Czech Republic, on September 13, 2020. (CTK Photo/Vaclav Salek)

polar bear (Ursus maritimus), Cora

polar bear (Ursus maritimus), Cora

Cora, polar bear (Ursus maritimus) sow, is seen in the repaired pool in the Brno Zoo, Czech Republic, on September 13, 2020. (CTK Photo/Vaclav Salek)

polar bear (Ursus maritimus), Cora

polar bear (Ursus maritimus), Cora

Cora, polar bear (Ursus maritimus) sow, is seen in the repaired pool in the Brno Zoo, Czech Republic, on September 13, 2020. (CTK Photo/Vaclav Salek)

polar bear (Ursus maritimus), Cora

polar bear (Ursus maritimus), Cora

Cora, polar bear (Ursus maritimus) sow, is seen in the repaired pool in the Brno Zoo, Czech Republic, on September 13, 2020. (CTK Photo/Vaclav Salek)

polar bear (Ursus maritimus), Cora

polar bear (Ursus maritimus), Cora

Cora, polar bear (Ursus maritimus) sow, is seen in the repaired pool in the Brno Zoo, Czech Republic, on September 13, 2020. (CTK Photo/Vaclav Salek)

The Prague Zoo reopened to visitors, polar bear (Ursus maritimus)

The Prague Zoo reopened to visitors, polar bear (Ursus maritimus)

The Prague Zoo reopened to visitors on April 27, 2020. However, the number of visitors is limited to 8,500 people per day. The box offices remain closed on site, visitors must purchase e-tickets in advance. Government measures against the spread of covid-19 closed the zoo to the public on March 13. (CTK Photo/Vit Simanek)

The Prague Zoo reopened to visitors, polar bear (Ursus maritimus)

The Prague Zoo reopened to visitors, polar bear (Ursus maritimus)

The Prague Zoo reopened to visitors on April 27, 2020. However, the number of visitors is limited to 8,500 people per day. The box offices remain closed on site, visitors must purchase e-tickets in advance. Government measures against the spread of covid-19 closed the zoo to the public on March 13. (CTK Photo/Vit Simanek)

The Prague Zoo reopened to visitors, polar bear (Ursus maritimus)

The Prague Zoo reopened to visitors, polar bear (Ursus maritimus)

The Prague Zoo reopened to visitors on April 27, 2020. However, the number of visitors is limited to 8,500 people per day. The box offices remain closed on site, visitors must purchase e-tickets in advance. Government measures against the spread of covid-19 closed the zoo to the public on March 13. (CTK Photo/Vit Simanek)

The Prague Zoo reopened to visitors, polar bear (Ursus maritimus)

The Prague Zoo reopened to visitors, polar bear (Ursus maritimus)

The Prague Zoo reopened to visitors on April 27, 2020. However, the number of visitors is limited to 8,500 people per day. The box offices remain closed on site, visitors must purchase e-tickets in advance. Government measures against the spread of covid-19 closed the zoo to the public on March 13. (CTK Photo/Vit Simanek)