American Elk prescribed fire, six months later

When Wind Cave National Park in southwest South Dakota conducted their American Elk prescribed fire in October, 2010 I dropped by to take some photos on the first and second days of the two-day project. On May 8, 2011 I visited the site again to see what it looked like six months later and took some additional photos. In two cases I attempted to duplicate photos taken earlier.

American Elk prescribed fire, Oct. 21, 2010
American Elk prescribed fire, Oct. 21, 2010
American Elk prescribed fire, May 8, 2011
American Elk prescribed fire, May 8, 2011
American Elk prescribed fire, Oct. 21, 2010
American Elk prescribed fire, Oct. 21, 2010

 

American Elk prescribed fire, May 8, 2011.
American Elk prescribed fire, May 8, 2011. The area to the left of the red line was part of the burn. Bison are enjoying the new regrowth.

 

American Elk prescribed fire, May 8, 2011
American Elk prescribed fire, May 8, 2011. The project reduced much of the pine encroachment into the meadows, but in most areas there was limited mortality in the overstory.

 

American Elk prescribed fire, May 8, 2011
American Elk prescribed fire, May 8, 2011. The fire burned very hot along this ridge, resulting in near 100% mortality at the top of the slope.

Here are the resource objectives for the project:

  • Achieve 70 – 95% mortality (within 2 years postburn) in ponderosa pine seedlings.
  • Achieve 50 – 70% mortality (within 2 years postburn) in pole size ponderosa pine (1 – 6” dbh).
  • Achieve 20 – 50% mortality (within 2 years postburn) in ponderosa pine > 6” dbh.
  • Achieve > 40% reduction (immediate postburn) in 100 & 1000 hr. fuel loading.
  • Improve prairie dog habitat by increasing native grass and forb cover.
  • Decrease encroachment of ponderosa pine regeneration at the forest-prairie ecotone.

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Author: Bill Gabbert

After working full time in wildland fire for 33 years, he continues to learn, and strives to be a Student of Fire.