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Fire Ecology
Figure 4 | Fire Ecology

Figure 4

From: Fire, Drought, and Human History near the Western Terminus of the Cross Timbers, Wichita Mountains, Oklahoma, USA

Figure 4

Fire scar history chart from north side of French Lake, Wichita Mountains National Wildlife Refuge, southwestern Oklahoma. Each horizontal line represents the length of the tree-ring record of a post oak sample tree. Inverted triangles represent the year of a fire scar. The composite fire scar chronology with all fire scar dates is shown at the bottom of the figure. Event years occurring between 1855 and 1880 are (left to right): 1856, 1857, 1861, 1862, 1863, 1864, 1865, 1866, 1869, 1870, 1871, 1872, 1876, and 1878.

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