6 Axolotl Predators: Dangers in Both Nature and Captivity

By: Nico Avelle  | 
Axolotl
This little fella is blissfully unaware of the horrors that await. kevin yulianto / Getty Images

Despite their charm and regenerative powers, axolotls face many threats in the wild.

These oddly adorable creatures, known for their feathery gills and ability to remain aquatic their entire life, are native to freshwater lakes in Mexico, where they confront a range of natural predators and invasive dangers.

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Here's a look at the top axolotl predators and threats facing Ambystoma mexicanum, the Mexican walking fish.

1. Large Birds

Grey heron
Grey heron. © Cyrielle Beaubois / Getty Images

Wading birds like herons and storks often prey on axolotls. These large birds spot axolotls among aquatic vegetation and strike quickly. Because axolotls lack moveable eyelids and depend on camouflage, they’re easy targets in shallow waters.

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2. Large Fish

Tilapia
Tilapia. Comezora / Getty Images

In their natural habitat, axolotls inhabit still water lakes like Lake Xochimilco, where introduced fish such as tilapia and carp now pose a major threat. These large fish eat axolotl eggs, larvae, and even juveniles.

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3. Insect Larvae

insect larvae
Insect larvae. Srinophan69 / Getty Images

Though small, insect larvae like dragonfly nymphs are deadly to hatchlings. They pierce soft bodies before axolotl eggs hatch into more mobile juveniles, making early life stages extremely vulnerable.

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4. Invasive Species

Water hyacinth flowers
Water hyacinth flowers. MR.WUTTISAK PROMCHOO / Getty Images

Beyond introduced fish, other invasive species also threaten axolotl populations by degrading suitable habitat. These include non-native plants and predators not naturally found in freshwater lakes around Mexico City.

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5. Humans

Humans
Humans. Alexander Spatari / Getty Images

Humans represent an indirect but powerful threat. Pollution, overfishing, and demand for axolotls in the pet trade have contributed to their critically endangered status. Even conservation efforts can disturb their environments.

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6. Other Salamanders

Tiger salamander
Tiger salamander. James Gerholdt / Getty Images

Axolotls are part of the mole salamander family and closely related to the tiger salamander. However, in the wild, there is little evidence of overlapping ranges with other salamanders preying on axolotls; competition occurs primarily in captive or altered environments.

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Habitat Degradation

Urbanization
Urbanization. @ Didier Marti / Getty Images

While not a predator in the traditional sense, habitat degradation from pollution, urbanization, and water diversion significantly increases axolotls’ exposure to predators. Fewer reedy plants and more open water make them easier to spot.

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Lack of Natural Defenses

Axolotls retain external gills and juvenile characteristics as they grow. While this helps them breathe underwater, it also makes them vulnerable. Their body fin, soft skin, and shades lighter coloration offer little protection.

We created this article in conjunction with AI technology, then made sure it was fact-checked and edited by a HowStuffWorks editor.

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