what place is the most suitable for mexican salamanders to live

Mexican salamanders, commonly known as axolotls, naturally prefer specific conditions for their habitat:

1. Freshwater Environment: They require clean and oxygenated freshwater habitats. Historically, they inhabited the canals, lakes, and Xochimilco region of Mexico City.

2. Temperature: Axolotls are cold-blooded and thrive in water temperatures between 60°F to 70°F (15°C to 22°C). They are sensitive to warmer temperatures, which can stress them or lead to illness.

3. pH Level: They prefer a neutral to slightly alkaline pH level, typically around 7.0 to 8.0.

4. Cover and Shelter: In the wild, axolotls seek shelter under rocks, aquatic plants, and other submerged objects to hide from predators and for resting.

5. Low Light Conditions: They are typically nocturnal and prefer environments with low light levels to avoid predators and regulate their body temperature.

6. Soft Bottom Substrate: Axolotls prefer soft substrates like sand or fine gravel in their habitats as it is gentle on their delicate skin and gills.

7. Minimal Water Current: Strong water currents can damage their gills, so calm water is ideal.

In captivity, maintaining these conditions requires a suitable aquarium setup with proper filtration, heater, and hiding spots. Regular water changes and monitoring of water quality are also crucial to keep them healthy.

It's important to note that the axolotl's natural habitat has been severely impacted by urbanization and pollution, and in the wild, they are critically endangered. Conservation efforts are underway to protect and preserve what remains of their natural environment.