11. Another species well adapted to a particular disturbance is the Jack Pine in boreal forests exposed to crown fires . 12. Recurrent high-intensity crown fire also helps spruce and fir forests by preventing fir from overtaking spruce through competitive exclusion. 13. This fire was also in Nature Park, in Scribbly Gum and Stringybark woodland, and rapidly became a crown fire . 14. The flames leap into the forest canopy causing a raging " crown fire " that jumps from tree to tree. 15. From an aesthetic viewpoint, the most destructive fires were the canopy crown fires that in many places obliterated entire forests. 16. The "'Crown Fire "'was a wildfire that scorched of land in 2010 California wildfire season, the fire also destroyed 10 residences. 17. As such, conifer crown fires often stop once they reach a stand of paper birch or become slower moving ground fires. 18. On Wednesday, Danish Crown fired 50 workers, citing the unstable economic situation in Russia which is its main export market for processed meat. 19. Since heat rises, a high Haines index may mean that flames, climbing the gradient of temperatures, will leap to form a crown fire . 20. "Under the dense forest conditions we're now seeing in many areas, there's no way you can burn without getting a crown fire ."
