Stewardship Chronicles

Documenting Land Management in Northern Illinois

Click on Title or Image (If Present) to View Posts

Illinois Beach State Park Summer Burn Follow Up Observations

Areas about seven weeks after a summer burn are shown along with the same areas the following year. Also shown are areas that did not receive a summer burn for comparison.

At the end of this post are other posts on this blog about Illinois Beach State Park.

Summary

Image Captions

1. Carolina Puccoon (Lithospermum caroliniense) in unburned area within Dune Trail Loop 6/8/2024

Summer Burn/Unburned Comparisons

2. Left half unburned; right half burned 10/21/2023

3. Left half unburned; right half burned 6/8/2024

4. Oak grubs sprouting after fire 10/21/2023

5. Oak grubs sprouting after fire 6/8/2024

6. Deer browsed new growth on willow. 10/21/2023

7. The fire killing this willow to the ground followed by deer browse substantially set back this willow the following growing season. 6/8/2024

8. Fire pruned oaks. 10/21/2023

9. Fire pruned oaks 6/8/2024

10. Prairie Redroot 10/21/2023

11. Prairie Redroot 6/8/2024

12. Low area between ridges burned in summer. 10/21/2023

13. Low area between ridges burned in summer. 6/8/2024

14. Low area between ridges looking the other direction that did not receive a summer burn. 10/21/2023

15. Low area between ridges looking the other direction that did not receive a summer burn. 6/8/2024

16. Chokecherries killed back to the ground. 10/21/2023

17. Chokecherries killed back to the ground. 6/8/2024

18. Closer view of above sprouting chokecherries. 6/8/2024

19. Savanna area with shrubs killed back to the ground. 10/21/2023

20. Savanna area with shrubs killed back to the ground. 6/8/2024

21. The other direction from the above savanna area toward where summer burning did not occur. 10/21/2023

22. The other direction from the above savanna area toward where summer burning did not occur. 6/8/2024

23. Helleborine Orchid (Epipactis helleborine) – A non-native species

24. Sparse area where vegetation is diverse after a summer burn. 10/21/2023

25. Similar area to the above location. With no landmarks I could not find the exact spot. 6/8/2024

26. Savanna along Dead River after a summer burn. 10/21/2023

27. Savanna along Dead River after a summer burn. 6/8/2024

28. Savanna along Dead River looking opposite direction where summer fire did not occur. 10/21/2023

29. Savanna along Dead River looking opposite direction where summer fire did not occur. 6/8/2024

Images Walking Back to Parking Lot

30. Dead River 10/21/2023

31. Dead River 6/8/2024

32. Deer were out because the visitors where all staying away due to the rain. 6/8/2024

33. Yellow Indian Paintbrush 6/8/2024

34. Yellow Indian Paintbrush Landscape View 6/8/2024

Discussion

Other Posts on Illinois Beach State Park

Images

1. Carolina puccoon (Lithospermum caroliniense) in unburned area within Dune Trail Loop 6/8/2024

Summer Burn/Unburned Comparisons

2. Left half unburned; right half burned 10/21/2023

3. Left half unburned; right half burned 6/8/2024

4. Oak grubs sprouting after fire 10/21/2023

5. Oak grubs sprouting after fire 6/8/2024

6. Deer browsed the new growth on willow. 10/21/2023

7. The fire killing this willow to the ground followed by deer browse substantially set back this willow the following growing season. 6/8/2024

8. Fire pruned oaks. 10/21/2023

9. Fire pruned oaks. 6/8/2024

10. Prairie redroot (Ceanothus herbaceus) 10/21/2023

11. Prairie redroot (Ceanothus herbaceus) 6/8/2024

12. Low area between ridges burned in summer. 10/21/2023

13. Low area between ridges burned in summer. 6/8/2024

14. Low area between ridges looking the other direction that did not receive a summer burn. 10/21/2023

15. Low area between ridges looking the other direction that did not receive a summer burn. 6/8/2024

16. Chokecherries killed back to the ground. 10/21/2023

17. Chokecherries killed back to the ground. 6/8/2024

18. Closer view of above sprouting chokecherries. 6/8/2024

19. Savanna area with shrubs killed back to the ground. 10/21/2023

20. Savanna area with shrubs killed back to the ground. 6/8/2024

21. The other direction from the above savanna area toward where summer burning did not occur. 10/21/2023

22. The other direction from the above savanna area toward where summer burning did not occur. 6/8/2024

23. Helleborine Orchid (Epipactis helleborine) – A non-native species

24. Sparse area where vegetation is diverse after a summer burn. 10/21/2023

25. Similar area to the above location. With no landmarks I could not find the exact spot. 6/8/2024

26. Savanna along Dead River after a summer burn. 10/21/2023

27. Savanna along Dead River after a summer burn. 6/8/2024

28. Savanna along Dead River looking opposite direction where summer fire did not occur. 10/21/2023

29. Savanna along Dead River looking opposite direction where summer fire did not occur. 6/8/2024

Images Walking Back to Parking Lot

30. Dead River 10/21/2023

31. Dead River 6/8/2024

32. Deer were out because the visitors were all staying away due to the rain. 6/8/2024

33. Yellow Indian Paintbrush 6/8/2024

34. Yellow Indian Paintbrush Landscape View 6/8/2024

Discussion

When I first read that an area of Illinois Beach State Park received a prescribed burn in summer the news “terrified” me. However, I decided I should wait and see how the vegetation responded. Looking at the images, the native wildflowers in the adjacent areas that were not burned in summer appear to also be growing fine the following year in areas burned in summer. The willows had been set back significantly since they were killed back to the ground then browsed by deer. This is a plus in a prairie and savanna ecosystem. The chokecherries did not appear as impacted since the deer did not browse the regrowth.

I am sure this area has received fire before. Therefore, the vegetation should be well adapted to fire. This appears to be the case even when the burning was done in summer.

To be sure vegetation was recovering from a fire, before a burn occurs an area would have to be surveyed then compared after a burn occurred. Since the location where burns are planned is not disclosed to the public beforehand, I am unable to do this comparison.

Other Post on Illinois Beach State Park