Doane Rock: Prescribed Burn 5

Posted on April 13, 2013 by


Tales of a Nomad Biologist

Our fifth prescribed burn took place in the afternoon of the same day we conducted our fourth. Tactically, it was considerably more involved than the burn in the morning. Again, we split into two groups and walked the two flanks of the burn area laying down boxes of flame in tandem. However, this time we also lit point ignitions in the interior of the burn area. This strategy, coupled with our use of a backing fire throughout the burn, led to a much more complete burn than we achieved earlier in the day.

It was remarkable to me how efficient “drawing” the rectangles on the ground with the drip torch was at creating a solid black perimeter. Once the rectangle is drawn the heat from the flames causes the air in its center to rise quickly, air from outside the rectangle then blows in to fill the space. This constant…

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