A four-month old panther turtle is measured by a vet during an annual stocktake at the Zoo in Duisburg, western Germany, Jan. 9, 2019. (Photo/Agencies)
A four-month old panther turtle is weighed during an annual stocktake at the Zoo in Duisburg, Germany, Jan. 9, 2019. (Photo/Agencies)
A four-month old panther turtle is measured by a vet during an annual stocktake at the Zoo in Duisburg, western Germany, Jan. 9, 2019. (Photo/Agencies)
A ten-year old panther turtle is measured by a vet during an annual stocktake at the Zoo in Duisburg, Germany, Jan. 9, 2019. (Photo/Agencies)
A ten-year old panther turtle is measured upside down during an annual stocktake at the Zoo in Duisburg, Germany, Jan. 9, 2019. (Photo/Agencies)