In a groundbreaking triumph for conservation, the Philadelphia Zoo has welcomed four hatchlings from its critically endangered Galapagos tortoises, marking an extraordinary first in its 150-year history. These new arrivals are the offspring of Mommy and Abrazzo, the zoo’s oldest residents, both approaching a century in age. This is not just a win for the zoo; it’s a compelling testament to the power of dedicated conservation efforts.
The hatchlings, currently hidden away in the Reptile and Amphibian House, are thriving as they munch on appropriate meals and grow. As of now, they weigh in at around 70 to 80 grams—about the size of a chicken egg. This development is a clear signal that the zoo’s initiatives are making a real difference in preserving these remarkable creatures.
February 27 marked the remarkable day when the first egg hatched, and the zoo’s expert animal care team continues to closely monitor additional eggs that may follow. This milestone is more than just exciting news; it stands as a significant achievement for both the zoo and the city of Philadelphia.
Zoo President and CEO Jo-Elle Mogerman declared this event a historic moment, expressing enthusiasm for the future. She emphasized that anyone who has visited the zoo over the last 92 years has likely encountered Mommy. The zoo aims to ensure that these hatchlings contribute to a flourishing population of Galapagos tortoises a century from now.
Mommy isn’t just any tortoise; she is recognized as one of the most genetically valuable members of her species within the Association of Zoos and Aquariums’ species survival plan. This landmark achievement reiterates her significance, as she also holds the title of the oldest first-time mother of the Western Santa Cruz Galapagos species.
The last time Galapagos tortoise hatchlings made an appearance at an AZA-accredited zoo was in 2019 in South Carolina, making this news even more monumental. Other zoos, including San Diego Zoo, Zoo Miami, and Honolulu Zoo, also house breeding pairs—but Philadelphia’s success sets a new standard.
Mark your calendars: the zoo plans a public unveiling of the hatchlings on April 23, alongside an exciting naming contest. This is not merely a celebration of life; it’s a vital step in the fight against extinction. With unwavering resolve, the Philadelphia Zoo is taking the lead in nurturing the future of the Galapagos tortoise population.





