Four Gentoo penguins join Nanjing Underwater World(1/8)

The photo shows four Gentoo penguins that join the Nanjing Underwater World, Nanjing, Jiangsu, June 7, 2021. (Photo/Yang Bo)

Four Gentoo penguins officially joined the Nanjing Underwater World and met visitors on Monday after quarantine inspection. Gentoo penguins, also known as white-browed penguins, are larger and belong to one of the Adelie penguins. They are one of the seven species of penguins living in the Antarctic region. Gentoo penguins are commonly called "gentleman penguin" because of their interesting and lovely appearance.

The photo shows four Gentoo penguins that join the Nanjing Underwater World, Nanjing, Jiangsu, June 7, 2021. (Photo/Yang Bo)

A breeder feeds the Gentoo penguins at the Nanjing Underwater World, Nanjing, Jiangsu, June 7, 2021. (Photo/Yang Bo)

A breeder feeds the Gentoo penguins at the Nanjing Underwater World, Nanjing, Jiangsu, June 7, 2021. (Photo/Yang Bo)

A Gentoo penguin has fun in the water at the Nanjing Underwater World, Nanjing, Jiangsu, June 7, 2021. (Photo/Yang Bo)

A breeder cleans the house of Gentoo penguins at the Nanjing Underwater World, Nanjing, Jiangsu, June 7, 2021. (Photo/Yang Bo)

Gentoo penguins have fun on the ice at the Nanjing Underwater World, Nanjing, Jiangsu, June 7, 2021. (Photo/Yang Bo)

Gentoo penguins have fun at the Nanjing Underwater World, Nanjing, Jiangsu, June 7, 2021. (Photo/Yang Bo)