As Mexico City hosts the World Cup, the axolotl—an iconic, critically endangered salamander—has become a ubiquitous city mascot. While its image appears on murals and subway cars, scientists at the National Autonomous University of Mexico (UNAM) warn that these “water monsters” have vanished from wild surveys, with researchers failing to find a single specimen in the canals of Xochimilco over the last two years.
Why is the axolotl disappearing from the wild?
The axolotl, or Ambystoma mexicanum, is struggling against a combination of urban sprawl, water pollution, and habitat destruction. According to Luis Zambrano, who heads UNAM’s ecological restoration laboratory, the species is highly sensitive to water quality because it breathes through its skin. The canals of Xochimilco, once part of the Aztec capital of Tenochtitlan, are now plagued by poorly treated wastewater. Additionally, Zambrano notes that local chinampas—traditional floating farm islands—are increasingly being converted into soccer pitches, further shrinking the amphibian’s natural environment.
The axolotl’s name is derived from the Nahuatl language, translating roughly to “water monster.” Despite their mythological reputation, they are unique for their ability to regrow limbs and even parts of their brain, making them a subject of interest in cancer research.
How does mass tourism affect conservation efforts?
The surge in visitors for the World Cup has intensified pressure on the axolotl’s habitat. Luis Zambrano argues that “mass tourism has become a terrible problem,” noting that the government’s push for increased visitors often conflicts with the preservation of areas with high ecological value. While the city uses the axolotl’s likeness to celebrate the games, local residents have pushed back against this “axolotlization.” Critics argue that the cutesy, commercialized portrayals mask a lack of substantive government action regarding infrastructure and environmental protection.
What do the latest census numbers show?
The decline of the axolotl in its native habitat is stark when comparing historical and modern data. According to UNAM, there were approximately 6,000 axolotls per square kilometer in Xochimilco in 1998. By 2014, that number had plummeted to roughly 36 per square kilometer. Vania Mendoza, the coordinator of the most recent census that began in 2024, confirmed that her team found no axolotls during their dawn net surveys. However, DNA analysis of the canal water has provided evidence that the species is still present, even if they remain elusive to researchers.
Pro Tip: Supporting Conservation
If you are visiting Mexico City, focus on supporting established ecological centers rather than purchasing street-side souvenirs. As Ernesto Velazquez, a local seller of axolotl-themed toys, noted, there is a persistent need for better public education regarding the fact that these animals are at risk of extinction and should not be treated as pets or food.
Frequently Asked Questions
- Are axolotls extinct in the wild?
While researchers have not physically sighted one in the Xochimilco canals for two years, DNA evidence confirmed by UNAM indicates that some individuals still survive in the wild. - Why is the axolotl a symbol for the World Cup?
The axolotl is a native species unique to the Mexico City region, leading organizers to use its likeness in murals and sculptures to represent local culture during the tournament. - What is “axolotlization”?
It is a term used by critics to describe the mass commercialization of the axolotl’s image, which they argue distracts from the city’s failure to address pollution and habitat loss.
Have you spotted the axolotl murals during your visit to Mexico City? Share your thoughts on the balance between tourism and conservation in the comments below, or subscribe to our newsletter for more updates on environmental issues in Latin America.
