African female elephant from Vienna in the Safari Park Dvur Kralove

African female elephant from Vienna in the Safari Park Dvur Kralove

Drumbo, the 46-year-old African female elephant from Vienna's Schonbrunn zoo, who arrived to the Safari Park Dvur Kralove, Czech Republic, on October 23, 2020, enjoys her outdoor enclosure on Friday, November 13, 2020. The Dvur Kralove zoo has specialised in African species in general, keeping African elephants since 1969. The arrival of Drumbo is to enrich the social life of the local females Saly and Umbu, which are 38 and 39 years old. (CTK Photo/David Tanecek)

African female elephant from Vienna in the Safari Park Dvur Kralove

African female elephant from Vienna in the Safari Park Dvur Kralove

Drumbo, the 46-year-old African female elephant from Vienna's Schonbrunn zoo, who arrived to the Safari Park Dvur Kralove, Czech Republic, on October 23, 2020, enjoys her outdoor enclosure on Friday, November 13, 2020. The Dvur Kralove zoo has specialised in African species in general, keeping African elephants since 1969. The arrival of Drumbo is to enrich the social life of the local females Saly and Umbu, which are 38 and 39 years old. (CTK Photo/David Tanecek)

African female elephant from Vienna in the Safari Park Dvur Kralove

African female elephant from Vienna in the Safari Park Dvur Kralove

Drumbo, the 46-year-old African female elephant from Vienna's Schonbrunn zoo, who arrived to the Safari Park Dvur Kralove, Czech Republic, on October 23, 2020, enjoys her outdoor enclosure on Friday, November 13, 2020. The Dvur Kralove zoo has specialised in African species in general, keeping African elephants since 1969. The arrival of Drumbo is to enrich the social life of the local females Saly and Umbu, which are 38 and 39 years old. (CTK Photo/David Tanecek)

African female elephant from Vienna in the Safari Park Dvur Kralove

African female elephant from Vienna in the Safari Park Dvur Kralove

Drumbo, the 46-year-old African female elephant from Vienna's Schonbrunn zoo, who arrived to the Safari Park Dvur Kralove, Czech Republic, on October 23, 2020, enjoys her outdoor enclosure on Friday, November 13, 2020. The Dvur Kralove zoo has specialised in African species in general, keeping African elephants since 1969. The arrival of Drumbo is to enrich the social life of the local females Saly and Umbu, which are 38 and 39 years old. (CTK Photo/David Tanecek)

African female elephant from Vienna in the Safari Park Dvur Kralove

African female elephant from Vienna in the Safari Park Dvur Kralove

Drumbo, the 46-year-old African female elephant from Vienna's Schonbrunn zoo, who arrived to the Safari Park Dvur Kralove, Czech Republic, on October 23, 2020, enjoys her outdoor enclosure on Friday, November 13, 2020. The Dvur Kralove zoo has specialised in African species in general, keeping African elephants since 1969. The arrival of Drumbo is to enrich the social life of the local females Saly and Umbu, which are 38 and 39 years old. (CTK Photo/David Tanecek)

African female elephant from Vienna in the Safari Park Dvur Kralove

African female elephant from Vienna in the Safari Park Dvur Kralove

Drumbo, the 46-year-old African female elephant from Vienna's Schonbrunn zoo, who arrived to the Safari Park Dvur Kralove, Czech Republic, on October 23, 2020, enjoys her outdoor enclosure on Friday, November 13, 2020. The Dvur Kralove zoo has specialised in African species in general, keeping African elephants since 1969. The arrival of Drumbo is to enrich the social life of the local females Saly and Umbu, which are 38 and 39 years old. (CTK Photo/David Tanecek)

African female elephant from Vienna in the Safari Park Dvur Kralove

African female elephant from Vienna in the Safari Park Dvur Kralove

Drumbo, the 46-year-old African female elephant from Vienna's Schonbrunn zoo, who arrived to the Safari Park Dvur Kralove, Czech Republic, on October 23, 2020, enjoys her outdoor enclosure on Friday, November 13, 2020. The Dvur Kralove zoo has specialised in African species in general, keeping African elephants since 1969. The arrival of Drumbo is to enrich the social life of the local females Saly and Umbu, which are 38 and 39 years old. (CTK Photo/David Tanecek)

African female elephant from Vienna in the Safari Park Dvur Kralove

African female elephant from Vienna in the Safari Park Dvur Kralove

Drumbo, the 46-year-old African female elephant from Vienna's Schonbrunn zoo, who arrived to the Safari Park Dvur Kralove, Czech Republic, on October 23, 2020, enjoys her outdoor enclosure on Friday, November 13, 2020. The Dvur Kralove zoo has specialised in African species in general, keeping African elephants since 1969. The arrival of Drumbo is to enrich the social life of the local females Saly and Umbu, which are 38 and 39 years old. (CTK Photo/David Tanecek)

African female elephant from Vienna in the Safari Park Dvur Kralove

African female elephant from Vienna in the Safari Park Dvur Kralove

Drumbo, the 46-year-old African female elephant from Vienna's Schonbrunn zoo, who arrived to the Safari Park Dvur Kralove, Czech Republic, on October 23, 2020, enjoys her outdoor enclosure on Friday, November 13, 2020. The Dvur Kralove zoo has specialised in African species in general, keeping African elephants since 1969. The arrival of Drumbo is to enrich the social life of the local females Saly and Umbu, which are 38 and 39 years old. (CTK Photo/David Tanecek)