
Burmese pythons are an invasive species in Florida, with a breeding population established in South Florida. They are native to Southeast Asia but were first sighted in Florida in the 1930s, with the first sightings in the Everglades National Park occurring in the 1990s. The pythons have severely impacted native species and ecosystems in the state, particularly in the Everglades, where they prey on a wide variety of birds, mammals, and reptiles. They have also been found in other parts of Florida, including Key Largo and the Lower Keys, but their presence in the Florida Panhandle is unclear. The state has implemented various measures, including the Python Elimination Program, to address the invasive python population and protect native wildlife.
| Characteristics | Values |
|---|---|
| Location | Florida Everglades, Big Cypress National Preserve, Biscayne National Park, Crocodile Lake National Wildlife Refuge, Francis S. Taylor Wildlife Management Area, Everglades National Park, Fakahatchee Strand Preserve State Park, Florida Panther National Wildlife Refuge, Picayune Strand State Forest, Collier-Seminole State Park, Rookery Bay National Estuarine Research Reserve, Key Largo, Lower Keys, Miami |
| Species | Burmese Pythons, Northern African Pythons |
| Status | Invasive |
| Diet | Birds, Mammals, Crocodilian Species, Marsh Rabbits |
| Impact | Disrupt the ecosystem, prey on native species, outcompete native species for food or other resources, disrupt the physical nature of the environment |
| Year Introduced | 1930s |
| Year Officially Recognized as Reproducing | 2000 |
| Efforts to Remove | Python Elimination Program, Florida Python Challenge |
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What You'll Learn
- Burmese pythons are native to Southeast Asia
- Pythons were introduced to Florida through the exotic pet trade
- They are now distributed across more than a thousand square miles of southern Florida
- Pythons are an invasive species and are harmful to the Everglades ecosystem
- Python removal agents are working to remove pythons from the Florida ecosystem

Burmese pythons are native to Southeast Asia
Burmese pythons (Python bivittatus) are native to Southeast Asia, including parts of India, Nepal, Bhutan, Bangladesh, Myanmar, Thailand, Laos, Cambodia, Vietnam, Malaysia, and southern China. They typically inhabit grasslands, marshes, swamps, rocky foothills, woodlands, river valleys, and jungles with open clearings. As excellent swimmers, they are usually found near water or in marshy areas, and they can even tolerate saltwater for extended periods.
Burmese pythons are one of the largest species of snakes, with an average length of 11 to 15 feet and a weight of up to 88 pounds. They are non-venomous and kill their prey using constriction. These pythons are dietary generalists, preying on a wide range of birds, mammals, and reptiles. Their ability to stalk and swim in various habitats makes them skilled hunters.
In their native range, Burmese pythons face threats such as habitat degradation, poaching for their skins and folk remedies, and capture for the exotic pet trade. As a result of these threats, they are listed as Vulnerable on the IUCN Red List. The International Union for Conservation of Nature has warned that without changes, the species is likely to become endangered in its native region.
The introduction of Burmese pythons to Florida has had a significant impact on the state's ecosystems. They were first introduced to the state in the 1970s and 1980s through the exotic pet trade, and they quickly became established in the wild due to accidental or intentional releases. Florida's warm climate and abundant prey base provide an ideal environment for these pythons, allowing them to thrive and reach significant sizes.
As an invasive species in Florida, Burmese pythons have disrupted the natural balance of ecosystems, particularly in the Everglades. They prey on native species, outcompete native predators for food, and disrupt the physical environment. Their impact on native wildlife has been destructive, with pronounced declines in several mammalian and bird species. Efforts to eliminate or control their population in the state have been ongoing, but the pythons' adaptability and reproductive success have made their removal challenging.
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Pythons were introduced to Florida through the exotic pet trade
Burmese pythons first made their way to Florida in the 1930s, with the earliest sightings in the state dating back to this decade. However, it wasn't until the 1970s that their presence became more prominent, particularly in Miami, as the exotic pet trade boomed. Their population grew, and by the 1990s, they were officially sighted in the Everglades National Park.
The Burmese python's attractive and ornate skin pattern, muscular body, and ability to adapt to new environments made them appealing to snake enthusiasts. They are excellent swimmers and climbers, and their hunting techniques, including venom and constriction, make them efficient predators.
The warm climate and plentiful prey base of Florida provided an ideal environment for these pythons to thrive. They prey on a wide variety of birds, mammals, reptiles, and amphibians, including endangered species such as the Key Largo woodrat and the wood stork. The Burmese pythons have caused a significant decline in native mammalian populations, outcompeting native species for food and resources, and disrupting the natural ecosystem of the Everglades.
Recognizing the damaging spread of Burmese pythons, state and federal authorities took action. In 2010, python pet ownership was banned in Florida, and the Python Elimination Program was introduced in 2017 to hire people to hunt and control the python population.
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They are now distributed across more than a thousand square miles of southern Florida
Burmese pythons, native to Southeast Asia, have become an invasive species in Florida. They are now distributed across more than a thousand square miles of southern Florida, from coast to coast. This includes various national parks and wildlife refuges, such as Everglades National Park, Big Cypress National Preserve, and Florida Panther National Wildlife Refuge. The pythons were first sighted in the Everglades in the 1990s and were officially recognized as a reproducing population in 2000.
The Burmese python's invasive nature is due to its ability to prey on a wide variety of birds, mammals, and reptiles that occupy the Everglades. This has led to severe declines in native mammal populations, disrupting the complex food web of the Everglades and impacting other native species. The pythons' solid muscle bodies, elastic jaws, and various methods of execution, such as muscle-freezing venom and constriction, make them extremely effective predators.
The South Florida Water Management District has implemented a Python Elimination Program to address the issue. The program includes python removal agents who have access to designated lands across South Florida to remove these invasive species. In addition, events like the Florida Python Challenge encourage hunters to help rid the state of its Burmese python problem.
The Burmese python's ability to adapt and thrive in Florida can be attributed to the state's suitable climate and the availability of prey. Their homing ability also contributes to their successful establishment in the region. As a result, they have become one of the most concerning invasive species in the area, impacting native wildlife and ecosystems.
The presence of Burmese pythons in southern Florida highlights the ongoing challenge of managing invasive species and their impact on the environment. With their large distribution and destructive nature, these pythons continue to pose a significant threat to the delicate balance of Florida's ecosystems.
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Pythons are an invasive species and are harmful to the Everglades ecosystem
Burmese pythons, native to Southeast Asia, have become an invasive species in the Florida Everglades. They first arrived in Florida in the 1970s as part of the exotic pet trade and were officially recognized as a reproducing population in 2000. The U.S. Fish and Wildlife Service banned their import in 2012, but by then, their presence in the Everglades was firmly established.
Burmese pythons are one of the five largest snakes in the world and can grow to over 17 feet in length. They are generalist predators, preying on a wide variety of birds, mammals, and reptiles. Their dietary flexibility allows them to survive long periods without food, but they will eat regularly when prey is available. This makes them a significant threat to wildlife, particularly mid-sized mammals.
The proliferation of pythons in the Everglades has led to severe declines in native mammalian populations. A 2012 study found that raccoon populations had declined by 99.3%, opossums by 98.9%, and bobcats by 87.5% since 1997. Marsh rabbits, cottontail rabbits, and foxes have also effectively disappeared from the area. These declines have disrupted the complex food web of the Everglades, impacting other native species that rely on these animals as a food source.
In addition to their ecological impacts, pythons are also difficult to control due to their secretive nature and ability to go without food for extended periods. They can hide in a variety of habitats, including urban and suburban areas, making it challenging to estimate their true population numbers. Their ability to adapt to different environments and their lack of natural predators in the Everglades further contribute to their success as an invasive species.
The South Florida Water Management District has implemented a Python Elimination Program to address the issue. The program involves python removal agents working on designated lands across South Florida, including Everglades National Park and other protected areas. Despite these efforts, the pythons' hold on the Everglades remains strong, and they continue to be one of the most destructive and harmful invasive species in the region.
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Python removal agents are working to remove pythons from the Florida ecosystem
Burmese pythons, native to Southeast Asia, have become an invasive species in the Florida Everglades. They are one of the most destructive and harmful species in the Everglades, preying on native wildlife and disrupting the ecosystem. With almost no natural predators and a large reproducing population, their removal is crucial to preserve native wildlife and ecosystems.
The SFWMD Python Elimination Program offers an hourly rate of $13, $18, or $30 per hour, depending on the area, for up to ten hours per day of active python searching. Agents also receive an additional incentive payment of $50 for each python up to four feet, with an extra $25 for each additional foot, and a $200 bonus for each verified active nest. The program also includes a monthly bonus of $1,000 for the agent who catches the highest number of pythons.
The Everglades Python Removal Program utilizes geospatial technology to advance removal efforts. This technology provides spatial accuracy for program managers and helps in collecting data on python behavior patterns, which can be used to increase removal rates. The program also offers higher hourly rates for surveys in priority areas, such as regions with sensitive native animal populations vulnerable to predation.
Python removal agents work on designated lands across South Florida, including counties like Monroe, Miami-Dade, and Broward. They have independent access to various natural areas, such as the Everglades, wildlife management areas, and national preserves, to conduct their surveys and capture pythons. The removal agents play a crucial role in protecting the native wildlife and ecosystems of Florida from the harmful effects of invasive Burmese pythons.
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Frequently asked questions
There is no evidence that pythons are present in the Florida Panhandle. Pythons are mostly found in the southern part of the state, especially in the Everglades.
Yes, pythons are one of the most destructive and harmful invasive species in America's Everglades. They prey on native wildlife, disrupting the ecosystem and outcompeting native species for food and resources.
The Burmese python is the most common type of python in Florida. However, there have been sightings of other types of pythons and anacondas, although these are less common.
The earliest python sightings in Florida date back to the 1930s, and they likely arrived as part of the exotic pet trade. By the 1970s, they had become established in Miami.


























