Michigan Snakes: Deadly or Delightful? ID Guide!

Michigan's diverse ecosystems, including its vast Great Lakes shoreline, provide habitat for a variety of reptile species. Understanding snakes of michigan requires familiarity with organizations like the Michigan Department of Natural Resources (MDNR), which offers vital information about local wildlife. The question of whether Michigan's snakes are 'deadly or delightful' depends largely on accurate identification, achievable through resources like a comprehensive field guide. Learning about the behavior and characteristics of these animals is essential for conservation efforts and for safe interactions, promoted by educators and herpetologists such as Dr. James Harding, a notable figure in Michigan reptile research. Therefore, knowing which are harmless and which pose a potential threat is crucial for both residents and visitors.

Image taken from the YouTube channel SnakeHuntersTV , from the video titled Snakes Of Michigan - SnakeHuntersTV .
Michigan's landscapes, from its dense forests to sprawling wetlands, are home to a fascinating, yet often misunderstood, group of creatures: snakes.
These reptiles play a vital role in the state's ecosystem, contributing to the balance of nature in ways that are frequently overlooked.
However, fear and misinformation often cloud our perception of these animals, leading to unnecessary apprehension and, in some cases, even harm.
This introduction aims to shed light on the diverse world of Michigan snakes, addressing common fears and misconceptions while emphasizing the critical importance of accurate identification.
A Glimpse into Michigan's Snake Diversity
The state boasts a surprising variety of snake species, each uniquely adapted to its specific environment.
From the slender garter snake slithering through suburban gardens to the elusive water snake patrolling the edges of lakes and rivers, Michigan's snakes exhibit a remarkable range of sizes, colors, and behaviors.
Understanding this diversity is the first step toward appreciating their ecological significance.
It's important to move past generalized fears and begin recognizing the individual characteristics that define each species.
Confronting Fear and Dispelling Misconceptions
Snakes are often portrayed negatively in popular culture, contributing to widespread fear and aversion.
Myths and misconceptions abound, painting these creatures as inherently dangerous or malicious.

However, the reality is far more nuanced.
Most Michigan snakes are completely harmless to humans, and even the state's only venomous species, the Eastern Massasauga Rattlesnake, is generally shy and avoids confrontation unless provoked.
Dispelling these myths through education is crucial to fostering a more rational and respectful attitude towards snakes.
The Key to Coexistence: Accurate Snake Identification
One of the biggest hurdles in fostering peaceful coexistence with snakes is the difficulty in accurately identifying them.
Many harmless species are mistaken for venomous ones, leading to unnecessary alarm and potentially harmful actions.
Learning to distinguish between different snake species based on their physical characteristics, such as scale patterns, coloration, and head shape, is essential.
This knowledge empowers individuals to react appropriately when encountering a snake, ensuring both their safety and the snake's well-being.
Thesis Statement
This guide will explore the different species of snakes in Michigan, their habitats, behaviors, and conservation status, focusing on differentiating between venomous and non-venomous snakes.
Dispelling these myths through education is crucial to fostering a more rational understanding and appreciation for these often-misunderstood reptiles. This segues into a more focused look at a particular species – the Eastern Massasauga Rattlesnake – and what makes it unique.
Michigan's Venomous Resident: The Eastern Massasauga Rattlesnake
While Michigan is home to a diverse array of snakes, only one species is venomous: the Eastern Massasauga Rattlesnake (Sistrurus catenatus). This snake, often shrouded in fear and misunderstanding, plays a vital role in its ecosystem.
Understanding its behavior, habitat, and proper safety precautions is crucial for both human safety and the conservation of this important reptile. It is imperative to clarify that, despite its venomous nature, the Eastern Massasauga Rattlesnake is not an aggressive snake and only bites when it feels threatened.
A Lone Venomous Species
The Eastern Massasauga Rattlesnake is the only venomous snake species found in Michigan. It is a relatively small rattlesnake, typically reaching lengths of 18 to 30 inches.
Populations of this snake have been declining due to habitat loss and human persecution, leading to its classification as a threatened species under the U.S. Endangered Species Act. Protecting this snake and its habitat is vital for maintaining biodiversity in Michigan.
Identifying the Eastern Massasauga Rattlesnake
Accurate identification is key to distinguishing the Eastern Massasauga Rattlesnake from harmless snakes.
Physical Characteristics
The Eastern Massasauga Rattlesnake has several distinct features:
- Thick Body: A relatively stout body compared to other snakes in Michigan.
- Keeled Scales: Ridged scales that give it a rough texture.
- Dark Blotches: Dark brown or black blotches along its back and sides.
- Triangular Head: A distinct triangular head, wider than its neck, which is characteristic of many venomous snakes.
- Rattle: A rattle at the end of its tail, although this may be missing or broken. The rattle produces a buzzing sound when vibrated, serving as a warning signal.
- Vertical Pupils: Elliptical, vertical pupils, similar to a cat's eye.
Avoiding Misidentification
It's important to note that some non-venomous snakes may mimic the Massasauga's appearance. For example, some may flatten their heads to appear more triangular when threatened. Always observe from a safe distance and rely on multiple identifying characteristics before making a determination.
Habitat and Distribution
The Eastern Massasauga Rattlesnake prefers wet habitats, such as:
- Marshes
- Swamps
- Wet Prairies
- Low-lying areas near rivers and lakes
These snakes are most active during the warmer months, from spring to fall. They hibernate underground during the winter months, often in crayfish burrows or other animal dens.
Their distribution is patchy and primarily concentrated in the southern and central parts of the state. Understanding their habitat preferences can help people avoid accidental encounters.
Behavior: Hunting and Defense
The Eastern Massasauga Rattlesnake is an ambush predator, meaning it lies in wait for its prey.
Hunting
Its diet consists mainly of:
- Small Mammals: Mice, voles, and shrews.
- Birds
- Frogs
- Other Snakes
The snake uses its venom to subdue its prey before swallowing it whole.
Defensive Behaviors
Despite its venomous nature, the Eastern Massasauga Rattlesnake is generally not aggressive. It will typically only bite if it feels threatened or is directly provoked.
When threatened, the snake may:
- Rattle its tail as a warning.
- Coil its body in a defensive posture.
- Strike as a last resort.
Most bites occur when people accidentally step on or attempt to handle the snake.
In Case of a Bite
While bites are rare, it's important to know what to do if one occurs.
- Stay Calm: Panic can increase heart rate and spread venom more quickly.
- Seek Immediate Medical Attention: Call 911 or go to the nearest hospital as soon as possible.
- Identify the Snake: If possible, try to remember the snake's appearance to help medical professionals determine the appropriate treatment. Do not attempt to catch or kill the snake.
- Remove Restrictive Clothing or Jewelry: This helps prevent swelling-related complications.
- Keep the Affected Limb Immobilized: Keep the bitten area still and below heart level, if possible.
Do not apply a tourniquet, cut the wound, or attempt to suck out the venom. These actions can cause more harm than good. Antivenom is the most effective treatment for a Massasauga rattlesnake bite and should be administered by trained medical professionals.
Respect and Distance: A Shared Responsibility
The Eastern Massasauga Rattlesnake is an important part of Michigan's ecosystem, and its conservation depends on human respect and understanding. Maintaining a safe distance is crucial for both human safety and the well-being of the snake.
By learning to identify this snake, understanding its behavior, and taking appropriate precautions, we can coexist peacefully with this unique and valuable member of Michigan's wildlife. Remember, respect and distance are key to ensuring the safety of both humans and the Eastern Massasauga Rattlesnake.
Dispelling these myths through education is crucial to fostering a more rational understanding and appreciation for these often-misunderstood reptiles. This segues into a more focused look at a particular species – the Eastern Massasauga Rattlesnake – and what makes it unique.
Non-Venomous Neighbors: Exploring Michigan's Harmless Snakes
Michigan's landscape, a tapestry of forests, wetlands, and fields, provides a haven for a diverse array of non-venomous snakes. These often-overlooked reptiles play critical roles in maintaining the ecological balance of our state.
While the Eastern Massasauga Rattlesnake captures much of the attention, it's the harmless snakes that truly dominate Michigan's serpentine population. These species, though lacking venom, are fascinating in their own right, exhibiting unique behaviors, adaptations, and ecological contributions.
A Rich Tapestry of Species
The sheer variety of non-venomous snakes in Michigan is remarkable. From the familiar Garter Snake to the sleek Blue Racer, each species occupies a specific niche within the ecosystem.
Understanding their individual characteristics is key to appreciating their importance and coexisting peacefully.
Detailed Profiles of Common Species
Northern Water Snake (Nerodia sipedon)
Often mistaken for the venomous Cottonmouth (which is not found in Michigan), the Northern Water Snake is a common sight near bodies of water.
Identification: These snakes typically exhibit dark brown or reddish-brown coloration with darker bands or blotches. Their bodies are thick, and they can grow to a substantial size, sometimes exceeding four feet in length.
Habitat: As their name suggests, Northern Water Snakes are primarily aquatic. They thrive in lakes, rivers, streams, and marshes, often basking on rocks or logs near the water's edge.
Behavior: These snakes are skilled swimmers and hunters, feeding primarily on fish, amphibians, and invertebrates. While they may appear aggressive when threatened, they are non-venomous and will usually try to escape. Their defensive behavior includes flattening their body and striking, but they are not inclined to bite unless directly handled.
Garter Snake (Thamnophis sirtalis)
Perhaps the most recognizable snake in Michigan, the Garter Snake is known for its adaptability and wide distribution.
Variations: Garter Snakes exhibit significant variation in color and pattern, ranging from greenish-brown to black, often adorned with distinctive stripes.
Habitat: They are incredibly versatile, inhabiting a wide range of habitats including grasslands, forests, wetlands, and even suburban gardens.
Misconceptions: Despite their ubiquity, Garter Snakes are often subject to misconceptions. Some people believe they are venomous, which is entirely untrue. Others find them repulsive, failing to recognize their vital role in controlling insect and rodent populations.
Dekay's Brown Snake (Storeria dekayi)
This small, secretive snake is a common resident of urban and suburban environments.
Size and Features: Dekay's Brown Snakes are relatively small, typically reaching only 9 to 13 inches in length. They are usually brown or grayish-brown in color, with faint darker stripes or spots along their back.
Food and Habitats: They prefer moist environments, such as gardens, parks, and vacant lots. Their diet consists primarily of slugs, snails, and earthworms, making them beneficial to gardeners.
Butler's Garter Snake (Thamnophis butleri)
A close relative of the common Garter Snake, Butler's Garter Snake is smaller and more specialized in its habitat preferences.
Size and Features: Similar in appearance to the common Garter Snake, they are characterized by a yellowish or orange stripe down the center of their back, flanked by two dark stripes along each side.
Food and Habitats: They favor moist grasslands and meadows, feeding primarily on earthworms and other invertebrates found in these habitats.
Kirtland's Snake (Clonophis kirtlandii)
This state-endangered snake is a rare and secretive resident of southern Michigan.
Size and Features: Kirtland's Snakes are small and slender, typically measuring between 14 and 24 inches in length. They are characterized by their reddish-brown back with dark blotches along the sides.
Food and Habitats: They prefer wet prairies, sedge meadows, and other damp habitats, feeding primarily on earthworms and crayfish. Their declining populations are a concern, highlighting the importance of habitat conservation.
Blue Racer (Coluber constrictor foxii)
Known for its speed and agility, the Blue Racer is a striking snake found in various habitats across Michigan.
Identification: As their name suggests, Blue Racers are typically bluish-gray in color, with a smooth, slender body. Young racers have a blotched pattern that fades with age.
Habitat: They inhabit open woodlands, grasslands, and edges of forests, often seen basking in sunny areas or actively hunting for prey.
Behavior: Blue Racers are active hunters, feeding on a variety of prey including rodents, birds, insects, and other snakes. They are known for their speed and can move quickly across the ground when pursuing prey or escaping danger.
Ecological Roles of Non-Venomous Snakes
Non-venomous snakes play a crucial role in maintaining the health and balance of Michigan's ecosystems. As predators, they help control populations of rodents, insects, and other invertebrates, preventing them from becoming pests.
They, in turn, serve as prey for larger animals, such as birds of prey, foxes, and coyotes, contributing to the food web.
The presence and health of non-venomous snake populations serve as indicators of overall ecosystem health, reflecting the quality of habitats and the availability of resources. Protecting these snakes and their habitats is essential for preserving Michigan's natural heritage.
Snake Spotting 101: A Practical Identification Guide
Having explored the diverse world of Michigan's snakes, from the elusive Eastern Massasauga Rattlesnake to its harmless counterparts, the next step is equipping yourself with the tools to confidently identify these reptiles in their natural habitats. This guide provides practical tips and resources to become a skilled and responsible snake spotter.
Key Characteristics for Snake Identification
Identifying snakes accurately requires careful observation and attention to detail. Several key characteristics can help distinguish between different species.
Scalation, or the arrangement of scales, is a crucial factor. The number and pattern of scales on the head, body, and particularly around the anal plate (near the tail) can be unique to certain species.
Color patterns are also significant. Note the presence of stripes, blotches, bands, or solid colors. Consider the pattern's consistency and the contrast between colors. Juvenile snakes may exhibit different patterns than adults, so age can be a factor.
Head shape can provide clues. Venomous snakes, like the Eastern Massasauga Rattlesnake, typically have triangular heads due to the presence of venom glands, while non-venomous snakes generally have more rounded heads. However, this is not a foolproof method, as some non-venomous snakes can flatten their heads to mimic a triangular shape when threatened.
Utilizing Reliable Information and Resources
While physical characteristics are helpful, relying solely on visual cues can lead to misidentification. Consult credible resources to confirm your observations.
The Michigan Department of Natural Resources (DNR) is an excellent starting point. Their website provides species profiles, range maps, and educational materials. Local nature centers, herpetological societies, and field guides dedicated to Michigan's reptiles are also invaluable resources.
Remember, accurate identification often requires cross-referencing multiple sources and considering the snake's overall appearance, behavior, and habitat.
The Importance of Observation and Documentation
When encountering a snake, observe from a safe distance. Approaching too closely can stress the animal and increase the risk of a defensive strike.
Use binoculars or a telephoto lens to get a better view without disturbing the snake. Note the snake's size, color pattern, and behavior.
Documentation is also important. If possible, take clear photographs or videos of the snake. Include images of the head, body, and tail. Note the location, date, and time of the sighting.
This information can be valuable for reporting sightings to the DNR or contributing to citizen science projects. Sharing your observations can help researchers track snake populations and monitor their distribution.
Always prioritize safety and respect for the animal. Avoid handling or attempting to capture snakes. Remember, even non-venomous snakes can bite if they feel threatened. By following these guidelines, you can become a knowledgeable and responsible snake spotter, contributing to a better understanding and appreciation of these fascinating creatures.
Having learned how to distinguish Michigan's snakes, and armed with the knowledge to accurately identify them, the next crucial step is understanding where these fascinating creatures live and how we can help protect them. Recognizing their habitats and the threats they face is vital for ensuring their survival in the Great Lakes State.
Michigan Snake Habitats and the Importance of Conservation
Michigan's diverse landscape provides a variety of habitats for its snake populations. From the dense forests of the Upper Peninsula to the sprawling grasslands of the southern Lower Peninsula, each region supports different species. Understanding these habitats and the threats they face is crucial for effective conservation efforts.
Diverse Habitats of Michigan Snakes
Michigan's snakes occupy a range of environments, each offering specific resources and challenges.
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Forests: Many snake species, including the Eastern Milk Snake and the Ring-necked Snake, thrive in forested areas.
These habitats offer ample cover from predators and a rich supply of prey, such as rodents and insects.
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Wetlands: Marshes, swamps, and other wetland areas are critical habitats for snakes like the Northern Water Snake and the Eastern Massasauga Rattlesnake.
These areas provide abundant food sources, including frogs, fish, and crayfish, and are essential for breeding and hibernation.
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Grasslands: Open grasslands and prairies are home to species like the Butler's Garter Snake and the Blue Racer.
These habitats offer opportunities for basking in the sun and hunting for insects and small mammals.
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Lakes, Rivers, and Streams: Northern Water Snakes are commonly found near bodies of water.
They are adept swimmers and rely on aquatic ecosystems for foraging opportunities.
The Impact of Habitat Loss and Human Activity
Unfortunately, many of these vital habitats are under threat from habitat loss and human activities.
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Habitat Destruction: Urban development, agriculture, and deforestation are major drivers of habitat loss for Michigan snakes.
As natural areas are converted for human use, snakes lose their homes, food sources, and breeding grounds.
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Road Mortality: Roads pose a significant threat to snake populations, as many snakes are killed by vehicles while crossing roads to find food, mates, or new habitats.
This is especially problematic for slow-moving species like the Eastern Massasauga Rattlesnake.
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Pollution: Pollution from agricultural runoff, industrial waste, and other sources can contaminate snake habitats and harm their health.
Snakes are particularly vulnerable to toxins in the environment, as they accumulate pollutants through their diet.
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Human Persecution: Fear and misunderstanding often lead to the persecution of snakes, with many people killing snakes out of fear or ignorance.
This is especially detrimental to venomous species like the Eastern Massasauga Rattlesnake, which is already facing numerous other threats.
Conservation Efforts in Action
Fortunately, various organizations and agencies are working to protect Michigan's snakes and their habitats.
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Michigan Department of Natural Resources (DNR): The DNR plays a crucial role in snake conservation through habitat management, research, and education programs.
The DNR also enforces regulations to protect threatened and endangered species like the Eastern Massasauga Rattlesnake.
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Land Conservation Organizations: Organizations like The Nature Conservancy and the Michigan Nature Association work to acquire and protect critical snake habitats.
These organizations use conservation easements, land purchases, and other strategies to preserve natural areas for snakes and other wildlife.
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Research and Monitoring: Scientists are conducting research to better understand snake populations, their habitat needs, and the threats they face.
This research is essential for developing effective conservation strategies.
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Habitat Restoration: Efforts are underway to restore degraded snake habitats, such as wetlands and grasslands.
These restoration projects involve removing invasive species, planting native vegetation, and restoring natural hydrology.
How You Can Contribute to Snake Conservation
There are many ways that individuals can contribute to the conservation of Michigan's snakes.
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Habitat Preservation: Support local land conservation efforts and advocate for policies that protect natural areas.
Consider creating snake-friendly habitats in your own backyard by providing cover objects like rocks and logs, and avoiding the use of pesticides.
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Responsible Road Behavior: Drive carefully in areas known to be inhabited by snakes, and avoid intentionally running over snakes on the road.
Report roadkill sightings to the DNR to help identify areas where road mortality is a significant problem.
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Education and Outreach: Educate yourself and others about snakes, their ecological roles, and the threats they face.
Share accurate information about snakes with your friends, family, and community to dispel myths and promote understanding.
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Reporting Sightings: Report sightings of rare or endangered snake species to the DNR to help monitor their populations and track their distribution.
This information is valuable for conservation planning and management.
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Respect and Coexistence: The most important thing you can do is to respect snakes and coexist peacefully with them.
Avoid disturbing or harassing snakes in their natural habitats, and appreciate their role in the ecosystem. Remember, snakes are an integral part of Michigan's natural heritage, and their conservation is essential for maintaining the health and biodiversity of our state.
Having learned how to distinguish Michigan's snakes, and armed with the knowledge to accurately identify them, the next crucial step is understanding where these fascinating creatures live and how we can help protect them. Recognizing their habitats and the threats they face is vital for ensuring their survival in the Great Lakes State.
Coexisting with Snakes: Safety Tips and Myth Busting
Snakes, often feared and misunderstood, are integral components of Michigan's ecosystems. Learning to coexist peacefully with these reptiles requires understanding their behavior, debunking common myths, and adopting safe practices. This section aims to provide practical advice for navigating snake encounters, ensuring the safety of both humans and snakes, and highlighting the valuable work of organizations dedicated to their conservation.
Debunking Common Snake Myths
Misinformation fuels fear and often leads to unnecessary harm to snakes. It's crucial to dispel some widespread myths:
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Myth: All snakes are aggressive and will bite unprovoked.
Reality: Snakes are generally shy and prefer to avoid confrontation. They typically bite only when they feel threatened or are accidentally stepped on.
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Myth: Snakes are slimy.
Reality: Snakes have dry, smooth scales. The misconception likely arises from their moist habitats.
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Myth: You can tell if a snake is venomous just by looking at it.
Reality: While certain characteristics can suggest a snake might be venomous, relying on visual cues alone is unreliable. Accurate identification requires knowledge of specific species traits.
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Myth: Snakes chase people.
Reality: Snakes are unlikely to chase humans. If a snake appears to be moving toward you, it's likely trying to escape a perceived threat or seeking shelter.
Safe Practices in Snake-Prone Areas
When hiking, camping, or exploring areas where snakes may be present, adopting certain precautions can minimize the risk of encounters:
- Wear appropriate footwear: Sturdy boots that cover the ankles offer protection against bites.
- Stay on marked trails: This reduces the chance of accidentally stepping on a snake.
- Be aware of your surroundings: Scan the path ahead and avoid reaching into areas you can't see, such as rock crevices or under logs.
- Make noise: Snakes can sense vibrations. Alerting them to your presence gives them a chance to move away.
- Avoid handling snakes: Unless you are a trained professional, never attempt to handle a snake, even if you believe it to be non-venomous.
- Keep pets leashed: Dogs are particularly vulnerable to snake bites. Keeping them on a leash prevents them from disturbing snakes.
Encountering a Snake at Home
Discovering a snake in your yard or home can be unsettling. Here's how to respond safely:
- Stay calm: Avoid sudden movements that might startle the snake.
- Observe from a distance: Try to identify the snake from a safe distance. Use binoculars or a camera to get a closer look without approaching.
- Do not attempt to handle it: Unless you are trained and equipped to do so, do not try to catch or kill the snake.
- Create an escape route: Open doors or windows to provide the snake with an easy way to leave.
- Remove potential food sources: Clear away any potential food sources, such as rodents or insects, that might attract snakes to your property.
- Call for professional assistance: If the snake doesn't leave on its own, or if you are unsure of its identification, contact a local animal control agency, wildlife removal service, or the Michigan Department of Natural Resources (DNR) for assistance.
The Michigan Herpetological Society
The Michigan Herpetological Society (MHS) plays a crucial role in snake education and conservation within the state.
The MHS is a non-profit organization dedicated to the study, conservation, and responsible care of reptiles and amphibians.
They provide valuable resources for the public, including:
- Educational programs: The MHS offers presentations, workshops, and field trips to educate people about Michigan's herpetofauna.
- Conservation initiatives: They participate in habitat restoration projects and advocate for policies that protect snakes and their habitats.
- Rescue and rehabilitation: The MHS provides care for injured or displaced reptiles and amphibians.
- Community outreach: They organize events and activities to promote awareness and appreciation of reptiles and amphibians.
By supporting the Michigan Herpetological Society, you can contribute to the preservation of Michigan's snake populations and help foster a greater understanding of these fascinating creatures.
Video: Michigan Snakes: Deadly or Delightful? ID Guide!
FAQs: Michigan Snakes
Here are some frequently asked questions about identifying snakes in Michigan, and understanding the risks they may (or may not) pose.
Are there any truly dangerous snakes in Michigan?
Yes, but only one. The Eastern Massasauga Rattlesnake is venomous and potentially dangerous. It's crucial to learn to identify this snake and give it space. While its venom is potent, bites are rare and fatalities are even rarer. Knowing your snakes of Michigan is important.
How can I tell the difference between a harmless and a dangerous snake in Michigan?
Key identifiers for the Massasauga Rattlesnake include its thick body, triangular head, vertical pupils, heat-sensing pits between the eyes and nostrils, and most importantly, the presence of a rattle. Many harmless snakes of Michigan have similar coloring, so focus on these distinct features if you suspect a rattlesnake.
What should I do if I encounter a snake in my yard?
The best course of action is to leave it alone. Most snakes of Michigan are harmless and will move on. Keep a safe distance and don't attempt to handle or harass the snake. Removing potential food sources for rodents, like bird feeders, can also deter snakes.
What should I do if I get bitten by a snake?
If you are bitten by a snake in Michigan, particularly if you suspect it was a Massasauga Rattlesnake, seek immediate medical attention. Remain calm, try to remember what the snake looked like, and keep the bitten area still and below your heart.