Do Salamanders Have Vocal Cords?

Salamanders are quiet, secretive animals that tend to move silently through leaf litter, damp forests, or still water. They don’t call like frogs or sing like birds, and many people who observe them for the first time are surprised by how silent they are. This silence might make you wonder: do salamanders have vocal cords?

The short answer is no. Salamanders do not have vocal cords. They cannot produce vocal sounds the way frogs, birds, or humans do. Their bodies lack the specialized structures needed to create and control voice.

What Are Vocal Cords and How Do They Work?

Vocal cords are folds of tissue found in the larynx, or voice box, of many animals. When air is pushed through the larynx, the vocal cords vibrate and create sound.

These vibrations can be controlled by muscles in the throat, which stretch or tighten the cords to change pitch and tone.

Animals like birds, frogs, and mammals use their vocal cords to make a wide variety of sounds.

A-croaking-spring-peeper-frog
A spring peeper croaking and inflating its vocal sac. Photo by: Jared Gorrell (CC BY-NC 4.0)

This is how birds sing, dogs bark, and frogs call to each other across ponds. Vocal cords are key for many kinds of communication.

In humans, vocal cords are what let us speak, laugh, and sing. Air from our lungs passes through them when we exhale, and they vibrate to produce the sounds we shape with our mouths.

Without vocal cords, we couldn’t make most of the sounds we use every day.

Frogs use their vocal cords to call loudly, especially during mating season. Male frogs inflate their vocal sacs and push air through their vocal cords to attract females.

These calls can be heard across large distances. But salamanders don’t have vocal sacs or vocal cords, so they remain mostly silent.

Why Don’t Salamanders Have Vocal Cords?

Salamanders evolved without vocal cords because their survival and reproduction don’t depend on sound.

Their environment, behavior, and social habits are very different from those of frogs and birds, so they never needed to develop vocal communication.

Instead of relying on sound, salamanders use other methods to interact with each other and their surroundings.

They often live in damp, dark places where sound doesn’t travel well, such as underground burrows, under logs, or deep in leaf litter. In these quiet places, calls wouldn’t be very useful.

Do Salamanders Make Noise At Night?

Over time, salamanders developed other senses (especially smell and touch) that work better in their habitats.

Their bodies stayed relatively simple, and the complex voice box and muscles needed for sound never evolved.

Their throat and respiratory structures are also quite different from animals with vocal cords.

Salamanders have a simpler setup that allows them to breathe through both lungs and their skin, but not to produce vocal sounds.

How Do Salamanders Communicate Without Vocal Cords?

Even without a voice, salamanders still find ways to communicate. They use several methods that don’t involve sound:

First, they rely heavily on chemical signals. Salamanders produce special scents called pheromones that they use to mark territory, find mates, and signal their presence. These pheromones are detected through their sense of smell.

During mating season, many species release chemicals into the air or water to let others know they are ready to breed.

Males may also deposit small scent trails or touch females with scent glands to get their attention.

Second, salamanders use body language. Some wave their tails, lift their limbs, or strike certain poses to send messages. These movements can show aggression, readiness to mate, or fear.

Third, they use touch. During mating, for example, males and females often engage in a slow, silent dance where they touch each other repeatedly with their snouts or tails.

This kind of physical interaction helps them stay in sync without needing sound.

So while they don’t speak or call, salamanders are far from silent in how they connect with each other. They just use a different language, one based on scent, movement, and touch.

Do Salamanders Make Any Sounds at All?

Although salamanders don’t have vocal cords, that doesn’t mean they are completely silent.

Some species can make very faint noises, but these sounds are not true vocalizations. Instead, they are created through other means.

Some salamanders may hiss, squeak, or click when they are startled or feel threatened.

These noises are produced by forcing air through their lungs or snapping their jaws or limbs. They are not loud, and they’re not made with vocal cords.

In a few rare cases, scientists have recorded sounds that resemble coughing or squeaking in certain species.

Common Mud puppy
Mudpuppy’s make sounds that have been compared to barking

These are often involuntary and seem to happen during stress or handling. But again, they are not vocalizations in the normal sense of the word.

Most salamanders move and live in near silence. They don’t call, croak, or chirp like their frog cousins.

This is one of the things that makes them unique among amphibians.

How Do Salamanders Hear if They Don’t Make Sounds?

Even though salamanders are mostly silent, they still have the ability to sense sound. They have inner ear structures that can detect vibrations and low-frequency noises. This helps them stay alert in their environment.

Salamanders don’t have external ears like mammals or the large eardrums you see on frogs. Instead, they detect sound through bone conduction and ground vibrations.

When a predator approaches or another animal moves nearby, a salamander can sense it.

Their hearing isn’t as strong or fine-tuned as animals that rely on sound to communicate, but it works well for their needs.

It helps them detect danger, respond to movement, and stay safe without ever needing to make noise themselves.

Some species that live near running water or other noisy environments may have slightly better hearing to help them navigate those sounds, but overall, salamanders are quiet listeners rather than talkers.

Why Are Salamanders So Different From Frogs?

Frogs and salamanders are both amphibians, but they are very different in how they behave and communicate.

Frogs are known for their loud, musical calls, especially during mating season. Salamanders are quiet and secretive.

This difference is partly due to habitat. Frogs often live in open ponds or near water where sound travels well.

Calling is a useful way to attract mates in those environments. Salamanders, on the other hand, live in denser, quieter places where sound doesn’t carry as well.

Frogs also tend to be more social and active during the day, while salamanders are usually more solitary and active at night.

The origins of sound-based communication are closely linked to nighttime activity, but salamanders have taken a different path than other nocturnal animals that rely on sound.

Their anatomy also plays a big role. Frogs evolved vocal sacs, vocal cords, and strong lungs that help them produce and amplify sound.

Salamanders never did, so their communication style stayed silent.

These differences show how evolution shapes animals to fit their environment and lifestyle.

Conclusion

So, do salamanders have vocal cords? No, they don’t. Salamanders lack the structures needed to produce vocal sounds, such as vocal cords or vocal sacs.

They are not built to call or sing like frogs, birds, or mammals.

Instead, salamanders use chemical signals, body movement, and touch to communicate. Some may make soft noises during stress or movement, but these sounds are not true vocalizations.

Their quiet nature is part of what makes them unique among amphibians.

It reflects their secretive lifestyle and the environments they live in.

Even without a voice, salamanders have found their own way to connect, survive, and thrive.