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| | Game type map of Oklahoma, post oak-blackjack type |
 | | The overstory is largely composed of post oak (Quercus stellata), fljack oak (Q. marilandica), and fl hickory (Carya texana) with the percent of fljack oak increasing in the composition as one moves west through the Post Oak - Blackjack Game Type. |
 | | There are approximately 17,600 square miles of this condition which includes generally the east central portion of the state with fingers reaching as far west as Cleo Springs in Major County, Curtis in Woodward County, Webb in Dewey County, and western Comanche County. |
 | | The Post Oak - Blackjack Game Type, as found through the cross timbers agricultural region of the state, presents some of the most serious problems of sheet and gully erosion in the country, and productivity of the land as a game producer, as well as a human producer, has been seriously reduced. |
| www.biosurvey.ou.edu /duckflt/pobjtype.htm (873 words) |
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