The Truth About Moles and Their Importance in the Ecosystem

As we wander through our gardens, we may encounter small hills of soil that seem to have suddenly appeared overnight. The culprit behind these curious mounds is often a mole, a small subterranean mammal that is both fascinating and mysterious. While moles may be considered pests by some, the truth about these elusive creatures is far more complex. In fact, moles play an important role in the ecosystem that is often overlooked or misunderstood. In this article, we’ll delve deep into the world of moles, separating myth from fact and exploring the various ways in which these creatures contribute to the natural world.

What are Moles?

What Are Moles?
Moles are fascinating creatures that play an important role in the ecosystem. They are small, burrowing mammals that spend most of their time underground. Moles have unique physical characteristics, such as large front paws and narrow snouts, that allow them to navigate and dig through soil with ease. Understanding moles’ behavior and anatomy is important for distinguishing them from other rodents, such as voles. In the following sections, we will dive into the physical characteristics and types of moles, as well as debunk common myths and highlight facts about the significant role they play in the environment. For more information on moles’ behavior and navigation, please see our article on moles’ behavior and navigation.

Physical Characteristics of Moles

Moles are small-sized mammals that typically range in size from 4-7 inches and can weigh anywhere from 2-6 ounces. They are characterized by their pointed snouts, small eyes, and short, stocky legs that are designed for digging. Their fur is typically grayish-brown or black and is very soft to the touch. Moles are distinguishable from other burrowing animals such as voles, shrews, and gophers due to their unique physical characteristics.

Here are some physical characteristics of moles:

  • Moles have a specialized bone in their neck that allows them to rotate their head up to 180 degrees.
  • Their large, paddle-shaped front paws are powerful and perfectly adapted for digging through the soil. Each paw has four toes, and their claws are sharp and pointed to aid in shifting dirt aside as they dig.
  • Moles have small, almost invisible ear openings because they don’t rely on their hearing much. Instead, they use their keen sense of touch and smell for navigation and foraging.
  • Their eyes are tiny and covered in fur, and they are not as important for their ability to navigate underground as their strong senses of smell and touch.
  • Moles have a short, nearly hairless tail that serves no purpose for burrowing but is used for balance when they move through their burrows.
  • They have a high metabolic rate and can consume up to 70-100% of their body weight in a day due to their constant digging and tunneling activity.

Moles have a unique and fascinating set of physical characteristics that make them well-suited to their underground lifestyle. To learn more about moles and their digging behavior, check out our article on “Moles Digging Behavior“. If you want to learn more about the difference between moles and voles, as well as how to prevent them from causing damage in your garden or lawn, check out our article on “Moles vs Voles: Difference and Prevention“.

Types of Moles

There are around 42 different species of moles, which can be categorized into two different families: Talpidae and Erinaceidae. Members of the Talpidae family are known as “true moles,” while members of the Erinaceidae family are known as “shrew moles.” Within these families, there are several different types of moles, each with their own unique characteristics.

The most common type of mole is the Eastern mole, also known as the common mole (Scalopus aquaticus). They are found throughout the eastern and central parts of the United States and are typically about 6-7 inches long. Star-nosed moles (Condylura cristata) are another common species found in the eastern part of North America. As their name suggests, they have a unique star-like appendage on their nose that they use to sense prey.

In Europe, the most common type of mole is the European mole (Talpa europaea). They typically weigh around 3-4 ounces and have dark brown or black fur. In Asia, the Siberian mole (Talpa altaica) is the most common species, while in Africa, the giant golden mole (Chrysospalax trevelyani) is one of the largest and most recognizable mole species.

Moles have adapted to their environment in different ways, depending on their habitat and diet. Some moles, like the star-nosed mole, have specialized appendages that help them navigate in dark, damp environments. Others, like the Townsend’s mole (Scapanus townsendii), have long, narrow snouts that allow them to burrow more easily. By understanding the different types of moles and their unique characteristics, we can gain a greater appreciation for their role in the ecosystem.

Talpidae Family Erinaceidae Family
Eastern Mole: Found in eastern and central United States; 6-7 inches long. Shrew Mole: Found in western United States; 4-5 inches long.
Star-nosed Mole: Found in eastern North America; unique star-shaped nose; 5-6 inches long. Gymnure: Found in Southeast Asia and parts of Africa; has spines similar to a hedgehog.
Townsend’s Mole: Found in western United States; has a long, narrow snout for burrowing. Solenodon: Found in the Caribbean; has venomous saliva.
European Mole: Found throughout Europe and parts of Asia; dark brown or black fur; 3-4 ounces in weight. Pacific Shrew Mole: Found along the west coast of the United States; 2-3 inches long.
Siberian Mole: Found in Siberia and parts of Asia; can survive in colder climates. Desmans: Found in Europe and Russia; uses its long snout to detect prey in water.

Understanding the different types of moles can help individuals develop strategies to prevent damage to their gardens or lawns. Additionally, knowledge of mole behavior and prevention methods can help reduce negative interactions between humans and moles. For more information on mole behavior and prevention, visit our guide on mole behavior and prevention.

Myths About Moles

Myths About Moles
When it comes to the topic of moles, a lot of myths and misconceptions exist about these creatures. Breaking down these myths is essential to gaining a better understanding of moles’ role in the ecosystem. Some of these myths suggest that moles can damage or kill garden plants, while others go as far as to claim that moles pose a danger to humans. However, it’s vital to separate fact from fiction and explore the truth about moles. By debunking these myths, you can learn to appreciate moles’ contributions to the environment.

Myth 1: Moles Can Damage Garden Plants

One of the most common myths about moles is that they can damage garden plants. However, contrary to popular belief, moles do not feed on plant material. In fact, their main diet consists of insects, grubs, and earthworms, which they find and eat underground.

While it is true that moles can create tunnels and raise the soil in molehills, this is unlikely to cause significant damage to garden plants. In fact, their tunneling can actually be beneficial to the soil, as it increases aeration and drainage.

It is important to note that if there is damage to garden plants, it is more likely to be caused by other animals such as voles or rabbits. It is important to correctly identify the source of any damage before taking action.

The myth that moles can damage garden plants is unfounded. Understanding the behavior and ecological role of moles can help dispel this and other misconceptions about these fascinating creatures.

Myth 2: Moles Eat Roots of Plants

One of the common misconceptions about moles is that they eat the roots of plants. However, this is a myth that has been perpetuated over the years without much truth to back it up. In fact, moles primarily feed on insects and other small invertebrates that live in the soil, and their diet rarely includes plant matter.

To further illustrate this point, let’s take a look at a table comparing the typical diet of moles with the roots of some common garden plants:

Moles Roots of Plants
Insects Carrots
Earthworms Lettuce
Grubs Potatoes
Centipedes Tomatoes

As you can see, there is no overlap between the food sources of moles and the roots of common garden plants. If you notice moles in your yard or garden, you don’t need to worry about them damaging your plants’ roots.

It’s important to note, however, that while moles may not eat plant roots, their tunneling and digging can still cause damage to lawns and gardens. If you’re concerned about this, there are humane ways to discourage moles from making a home in your yard without resorting to harmful pest control methods.

Myth 3: Moles Are Dangerous to Humans

There is a common myth that moles are dangerous to humans. This is not true, as moles are not aggressive animals and do not pose any real danger to people. Here are some facts to debunk this misconception:

  1. Moles do not carry any known diseases that can be transmitted to humans
  2. Moles are generally solitary animals and tend to avoid human contact
  3. Moles do not have the ability to bite or attack humans
  4. Moles do not cause any physical harm to humans or property

In fact, moles can actually be beneficial to humans by reducing insect populations and improving soil quality. It is important to distinguish between myths and facts when it comes to moles, and to not base actions on false information.

Facts About Moles

Facts About Moles
As we move beyond the myths about moles and delve into the facts, it becomes clear that these small burrowing creatures play a critical role in the ecosystem. From improving soil quality to controlling insect populations, moles are essential to maintaining a healthy environment. In this section, we will explore some of the fascinating facts about moles and their contributions to the ecosystem. So, let’s dive in and uncover the hidden world of moles.

Fact 1: Moles Improve Soil Quality

Moles play a crucial role in maintaining the health of ecosystems. One of the lesser-known but significant contributions of moles is their ability to improve soil quality. This is accomplished through a process called bioturbation, a term used to describe the mixing of soils through the activities of living organisms.

Bioturbation involves the movement of soil particles and organic matter from one layer to another, resulting in a more uniform distribution of materials throughout the soil profile. In the case of moles, this process occurs as they burrow through the soil in search of food and shelter.

The benefits of bioturbation by moles include:

Benefit Description
Increased nutrient availability The even distribution of organic matter and minerals allows for improved nutrient uptake by plants.
Better soil structure The mixing of soil particles leads to a more stable soil structure that is better able to retain water and resist erosion.
Increase in microbial activity Bioturbation by moles encourages greater microbial activity in the soil, which leads to further nutrient cycling and decomposition of organic matter.

Moles are important ecosystem engineers whose burrowing activities significantly contribute to the health and productivity of soil systems.

Fact 2: Moles Help Control Insect Populations

Moles play a crucial role in controlling insect populations in their ecosystem. They are able to do this due to their voracious appetite for insects and other invertebrates. Here are some key points to keep in mind about how moles help keep insect populations in check:

  • Moles eat a variety of insects and invertebrates: Moles are not picky eaters and will consume a wide range of insects and other invertebrates that they find in the soil. This includes earthworms, grubs, beetles, ants, and other pests that can damage crops and gardens.
  • Moles can have a significant impact on insect populations: Even though moles might seem like small creatures, their impact on insect populations can be significant. Studies have shown that a single mole can consume hundreds of insects and other invertebrates in a single day – this can add up to thousands over the course of a year!
  • Moles are especially effective at controlling subterranean insect pests: Since moles spend their entire lives living and feeding underground, they are especially effective at controlling subterranean insect populations. This makes them a valuable ally for farmers and gardeners who are battling pests like grubs and root-eating insects.

All of these factors make moles an important and beneficial species in their ecosystem. By keeping insect populations in check, they help maintain the health and balance of their ecosystem.

Fact 3: Moles Improve Aeration and Drainage of Soil

Moles are known for their unique digging abilities, and this is another way they contribute to the ecosystem. Their tunnels create a network of channels in the soil, which helps in improving aeration and drainage of the soil. This improved soil quality can actually have a positive impact on plant growth.

Moles and Aeration of Soil
The tunnels created by moles increase the amount of air that can flow through the soil. This aeration is important because it allows plant roots to absorb oxygen which is necessary for their growth.

The tunnels also act as a drainage system, enabling the excess water to seep through the soil quickly. This reduces the risk of waterlogging which can be fatal for plants as their roots suffocate and die due to lack of oxygen. Moles may not be directly involved in pollination or seed dispersal, but their contribution to improving soil quality cannot be ignored.

Fact 4: Moles Are Important Food for Predators

Moles play an essential role as a food source for many predators in the ecosystem. Predators depend on moles for their survival, and moles make up a significant portion of their diet. Here are some examples of predators that rely on moles:

  • Owls: these nocturnal predators have excellent vision and are skilled aerial hunters. They prey on moles, mice, and other small mammals.
  • Hawks: hawks are diurnal predators that hunt during the day. They use their sharp talons to capture and kill their prey, which includes moles.
  • Foxes: foxes are omnivores that eat a variety of foods, including small rodents like moles. They also hunt moles to feed their young.
  • Snakes: some species of snakes, such as garter snakes, eat small rodents like moles.

Without moles as a food source, these predators would have to find alternative food sources, which could disrupt the ecosystem. The conservation of moles is not only important for their own survival but for the survival of many other species that depend on them as a food source.

Other Ways Moles Contribute to the Ecosystem

Other Ways Moles Contribute To The Ecosystem
Moles are not only beneficial to the ecosystem because of their role in soil health, but also because of their contributions to other important ecological processes. One of the ways in which moles contribute to the ecosystem is through their digging habits. The tunnels and burrows created by moles provide homes and shelter to a diverse array of animals, including mice, shrews, toads, snakes, and even insects.

Moles also play a role in seed dispersal as they carry seeds in their fur and inadvertently deposit them in new locations as they move around underground. This helps to spread plant species and contributes to overall biodiversity in the ecosystem.

Moles contribute to soil nutrient cycling by consuming large quantities of insects and other small invertebrates, which they then excrete back into the soil in the form of waste. This helps to enrich the soil and provide essential nutrients for plant growth.

Moles are important prey for a variety of predators, including birds of prey, snakes, and small mammals. By providing a food source for these predators, moles help to maintain a healthy balance in the ecosystem.

Moles play a crucial role in the functioning of many ecosystems by contributing to soil health, seed dispersal, nutrient cycling, and as a food source for other animals. Understanding and appreciating the role of moles in the ecosystem can help us to better appreciate the importance of biodiversity and the interconnectedness of all living things.

Conservation of Moles

As we delve deeper into the role of moles in the ecosystem, it becomes clear that these small underground dwellers play a significant part in maintaining the delicate balance of nature. However, despite their importance, moles face numerous threats to their survival, making mole conservation efforts crucial. In this section, we will explore the need for mole conservation and discuss ways in which we can support these elusive creatures.

The Need for Mole Conservation Efforts

The Need for Mole Conservation Efforts

Moles are important contributors to the ecosystem, as they help improve soil quality, control insect populations, and provide food for predators. Unfortunately, many people view moles as pests and actively work to remove them from their yards or gardens. This can have a negative impact on local populations of moles and disrupt the delicate balance of the ecosystem.

There are several reasons why it is important to conserve moles:

Reasons for Mole Conservation Description
Biodiversity Moles are an important part of the local ecosystem, and their removal can disrupt the food chain and local biodiversity.
Soil Health Moles help improve soil quality by increasing aeration and drainage. Their burrowing activities also help distribute important nutrients and organic matter throughout the soil.
Insect Control Moles help control insect populations by eating a large number of insects and their larvae. This can reduce the spread of insect-borne diseases and help protect crops from damage.
Scientific research Studying moles can help scientists better understand the role that these animals play in the ecosystem and help develop strategies for their conservation.

The conservation of moles is important for maintaining the health and balance of local ecosystems. It is important to recognize the valuable role that moles play in the environment and consider ways to live in harmony with these animals, rather than viewing them as pests.

How to Support Mole Conservation

One way to support mole conservation efforts is to avoid using harmful chemicals in your lawn and garden. Many commonly used pesticides and herbicides can be harmful to moles and other wildlife, as well as to the environment as a whole. Instead, try using natural pest control methods, such as planting companion plants, using insect-repelling essential oils, and maintaining healthy soil.

Another way to support mole conservation is to create habitats that are friendly to moles and other burrowing animals. This can include leaving areas of your lawn or garden unplanted, creating small mounds or hills to mimic natural mole burrows, and providing areas of shade and cover.

Additionally, educate others about the importance of moles in the ecosystem and the need for their conservation. This can be done through social media, speaking with neighbors and friends, or even organizing community events focused on promoting mole conservation and education.

Another way to support mole conservation efforts is to support organizations that are dedicated to wildlife conservation, including those that focus specifically on mole conservation. This can include making donations, volunteering your time, or simply spreading awareness about these organizations and their efforts.

There are many ways that individuals can support mole conservation efforts and promote the important role that moles play in the ecosystem. By taking small steps and working together, we can help ensure that these valuable animals are protected for generations to come.

Ways to Support Mole Conservation Examples and Details
Avoid using harmful chemicals Many pesticides and herbicides can be harmful to moles and other wildlife. Instead, use natural pest control methods such as planting companion plants, using insect-repelling essential oils, and maintaining healthy soil.
Create habitats friendly to moles Leave areas of your lawn unplanted, create small mounds or hills to mimic natural mole burrows, and provide areas of shade and cover.
Educate others Promote mole conservation education through social media, speaking with neighbors, or organizing community events.
Support organizations Make donations, volunteer time, or spread awareness about organizations dedicated to mole conservation.


In conclusion, despite common misconceptions and myths about moles, these fascinating creatures play a vital role in maintaining a healthy ecosystem. They contribute to soil quality, control insect populations, and provide food for predators. Moreover, they play a crucial role in improving aeration and drainage of soil, which is essential for promoting plant growth.

To ensure the preservation of mole populations, we need to support conservation efforts that protect their habitats and prevent harm to these valuable animals. We can also take simple steps to support their conservation by creating habitats that provide shelter and food for moles, planting diverse vegetation that provides food and cover for mole prey, and avoiding the use of harmful pesticides and chemicals in our gardens and lawns.

It is important to remember that every species plays a vital role in maintaining the balance of our ecosystem. Rather than viewing moles as pests that need to be eradicated, we should appreciate their unique contributions and work to protect their existence. By doing so, we can ensure the continued health of our ecosystem for generations to come.

Frequently Asked Questions

Can moles climb trees?

No, moles are adapted to live underground and are not capable of climbing trees or any other vertical surfaces.

Why do moles have such large front paws?

Moles have large front paws with long claws that are adapted for digging tunnels and searching for insects and other prey in soil.

Do moles have poor eyesight?

Yes, moles have poor eyesight and rely on their senses of touch and smell to navigate their underground environment and locate prey.

Do moles hibernate during the winter?

No, moles are active year-round and do not hibernate. They may, however, dig deeper underground to avoid freezing temperatures.

Are moles related to rodents?

No, moles are not rodents. They belong to the mammalian order Eulipotyphla, which includes shrews, hedgehogs, and solenodons.

Can moles swim?

While moles are not adapted for swimming, they are capable of crossing small bodies of water by paddling with their front paws.

Why do moles build underground tunnels?

Moles build underground tunnels for shelter and to search for food. They are insectivores and feed primarily on earthworms, grubs, and other soil-dwelling invertebrates.

How can I tell if moles are causing damage to my lawn?

Moles leave distinctive raised ridges and mounds of soil while tunneling underground, which can damage plant roots and make lawn maintenance difficult.

Can I use noise or vibration to get rid of moles?

While certain noise or vibration devices may deter moles temporarily, they are generally not an effective long-term solution for mole control.

What is the best way to trap moles?

The most effective way to trap moles is with specially designed mole traps, which can be set in active mole tunnels. It is important to follow all safety instructions when setting traps.