Photo shows Alex, a gentoo penguin who was born on Dec. 2, 2020 at Inbursa aquariumin, Mexico City, Jan. 13, 2021. Alex became the first Antarctic gentoo penguin born in Mexico. (Photos: Agencies)

Photo shows Alex, a gentoo penguin who was born on Dec. 2, 2020 at Inbursa aquariumin, Mexico City, Jan. 13, 2021. Alex became the first Antarctic gentoo penguin born in Mexico.

Photo shows Alex, a gentoo penguin who was born on Dec. 2, 2020 at Inbursa aquariumin, Mexico City, Jan. 13, 2021. Alex became the first Antarctic gentoo penguin born in Mexico.

Photo shows Alex, a gentoo penguin who was born on Dec. 2, 2020 at Inbursa aquariumin, Mexico City, Jan. 13, 2021. Alex became the first Antarctic gentoo penguin born in Mexico.