Fig. 2From: Observed versus predicted fire behavior in an Alaskan black spruce forest ecosystem: an experimental fire case studyLine ignition of Magitchlie Creek Experimental Fire plot, Innoko National Wildlife Refuge, Alaska, USA, at 1744 hours ADT on 28 June 1997. Photo was taken from helicopter 30 seconds after fire was ignited. Fire was a running head crown fire seconds after ignition. Photo credit: S. DruryBack to article page