Thermal Wildlife Surveys & MLDP Support: How Accurate Data Helps Landowners Manage Their Property

Updated: Sep 8
One of the main advantages of participating in the Conservation Option of the Managed Lands Deer Program is the ability to receive customized harvest recommendations based on the actual conditions of your property. When you provide accurate deer population data, Texas Parks and Wildlife biologists can make more site-specific recommendations. In many cases, this results in higher tag numbers than what would be available through general regional guidelines. Thermal wildlife surveys help supply the reliable population information needed to support these recommendations.
Many people who own land in Texas want to improve their deer herd and maximize their hunting opportunities. The Managed Lands Deer Program supports landowners who actively manage their property. Depending on which option you choose, you may need current population data to participate fully and receive the benefits the program offers.
Understanding the Two MLDP Options
Texas Parks and Wildlife currently offers two main options within the Managed Lands Deer Program:
Harvest Option
This is the simpler choice. It provides extended seasons and general harvest recommendations based on your property size and region. It does not require you to submit deer population data or complete specific habitat management practices. Many landowners start here because it is straightforward and still offers more flexibility than standard hunting regulations.
Conservation Option
This option is designed for landowners who want a more hands-on approach to wildlife management. It provides customized harvest recommendations from a TPWD biologist and can result in higher tag numbers. To participate in the Conservation Option, you are required to submit deer population data and complete approved habitat management practices each year.
If you are currently in the Conservation Option or thinking about moving into it, having accurate population information becomes very important. This is where thermal drone surveys can be particularly helpful.
Why Accurate Population Data Matters
Good population data helps you understand what is actually happening with the deer on your land. When you know the total number of deer, the ratio of bucks to does, and how many fawns are surviving each year, you can make more informed choices about:
How many deer to harvest each season
Whether your habitat is supporting the herd well
How your management efforts are affecting the population over time
Without reliable numbers, it is difficult to know if your current approach is working or if adjustments would be beneficial. Thermal drone surveys are one of the most effective ways to gather this information in a consistent and repeatable manner.

How Thermal Drone Surveys Work
Thermal drone surveys use infrared cameras mounted on drones to detect animals by their body heat. This technology allows the surveyor to see wildlife even when it is dark or hidden in thick vegetation.
Here is what typically happens during a survey:
The drone flies over your property using a planned flight path to ensure good coverage.
The thermal camera records heat signatures of animals on the ground.
The operator reviews the footage and identifies individual animals.
You receive a report that includes population estimates, ratios, and mapped locations.
Video footage and heat maps are also provided so you can see the animals that were detected.
Because the surveys are usually done at night, when deer are more active and less likely to be disturbed by human activity, the results tend to be more complete than many daytime methods.
Key Benefits of Thermal Wildlife Surveys
Thermal drone surveys offer several advantages compared to traditional counting methods:
Higher detection rates — Thermal imaging often identifies a larger percentage of the animals present, especially in dense brush or at night.
Less disturbance to wildlife — Drones are much quieter than helicopters, so deer are less likely to run and be missed or counted multiple times.
Works in difficult conditions — Thick cover, low light, and uneven terrain are less of a problem with thermal technology.
Clear documentation — You receive both mapped data and video, which makes it easier to review the results and use them for reporting purposes.
Repeatable and consistent — Surveys can be conducted using the same methods year after year, making it easier to track trends over time.
These benefits make thermal surveys a practical choice for landowners who want reliable information without the higher cost and disturbance often associated with helicopter surveys.
What Information Is Included in the Report
A typical thermal wildlife survey report includes several useful pieces of information:
Estimated total deer population on the property
Buck to doe ratio
Fawn crop estimates
Locations where animals were found, often shown on maps or satellite images
Video footage from the flight
Some reports also include observations about other species, such as feral hogs or predators, depending on what is visible during the survey. This additional information can be helpful for overall property management.
Common Questions About Thermal Surveys and MLDP
Are thermal drone surveys accepted by Texas Parks and Wildlife for MLDP? Yes. TPWD accepts thermal drone survey data for MLDP reporting when the survey is conducted properly and includes clear documentation and reporting.
How accurate are thermal drone surveys compared to other methods? Well-conducted thermal drone surveys generally achieve higher detection rates than spotlight counts and many helicopter surveys. The ability to fly at night and detect animals through heavy cover contributes to more complete results.
Do I need to be in the Conservation Option to use thermal survey data? No. Many landowners in the Harvest Option still choose to get thermal surveys because the information helps them better understand their deer herd and make management decisions, even if they are not required to submit the data.
Will flying a drone scare the deer off my property? Most landowners find that drones cause significantly less disturbance than helicopters. In many cases, deer continue grazing or moving naturally while the survey is being conducted.
How often should I have a survey done? Many landowners conduct surveys once per year, typically in late summer or early fall before hunting season. This timing provides current data that can be used for that year’s management decisions.
Can thermal surveys help with other aspects of property management? Yes. In addition to deer population data, thermal surveys can help identify the presence of predators, feral hogs, or other wildlife that may be affecting your property or livestock.
Is a Thermal Wildlife Survey Right for Your Property?
Thermal drone surveys are a good fit for many types of properties in Texas, especially those with:
Dense brush or heavy tree cover
Irregular shapes or smaller sections that are difficult to survey from the ground
Landowners who want nighttime data when deer are most active
People who prefer a less invasive survey method than helicopters
Whether you are already participating in the Conservation Option or simply want better information to guide your decisions, a thermal wildlife survey can provide clear and useful data.
Next Step
If you would like to learn more about how a thermal wildlife survey could work on your property, or how the results can support your MLDP goals, we are happy to answer your questions. You can contact us to discuss your specific situation and what to expect from the process.
Conclusion
In conclusion, participating in the Conservation Option of the Managed Lands Deer Program can greatly enhance your deer management strategy. By utilizing thermal drone surveys, you gain access to precise data that informs your decisions. This data can lead to better conservation efforts, increased hunting opportunities, and even potential property tax savings. Understanding your deer population is crucial for effective management. Embrace this technology to ensure your land thrives.



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