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52 J.C. SPARKS, R.E. MASTERS and M.E. PAYTON <br />crs <br />to <br />E <br />4) <br />W <br />1000 <br />900 <br />800 <br />700 <br />600 <br />500 <br />400 <br />300 <br />200 <br />100 <br />0 <br />High Moderate Low <br />Stand Density <br />■ Total Count <br />❑ FRP-AC <br />® FRP-HA <br />M QUAD <br />VRP <br />BT <br />Figure 1. Comparison of five forest sampling techniques for stems 2.54 - 11.42 cm in diameter, <br />in high -density, moderate -density, and low -density stands on Pushmataha Forest Habitat <br />Research Area, summer, 1994. FRP-AC = fixed -radius plot, 3.64 m radius (0.01 acre); FRP- <br />HA = fixed radius plot, 5.64 m (0.01 ha); QUAD = 10 m X 10 m quadrat (0.01 ha); VRP = <br />variable -radius plot; BT = belt transect; PCQ = point -centered quarter. Those bars with an <br />were significantly accurate (P < 0.05) using the chi square test. <br />800 <br />700 <br />600 <br />co <br />500 <br />E 400 <br />W <br />300 <br />200 <br />100 <br />0 <br />High Moderate Low <br />Stand Density <br />■Total Count <br />❑FRP-AC <br />® FRP-HA <br />®QUAD <br />VRP <br />BT <br />® PCQ <br />Figure 2. Comparison of six forest sampling techniques for stems > 11.43 cm in diameter, in <br />high density, moderate density, and low density stands on Pushmataha Forest Habitat <br />Research Area, summer, 1994. FRP-AC = fixed -radius plot, 3.64 m radius (0.01 acre); FRP- <br />HA = fixed radius plot, 5.64 m (0.01 ha); QUAD = 10 m X 10 m quadrat (0.01 ha); VRP = <br />variable -radius plot; BT = belt transect; PCQ = point -centered quarter. Those bars with an <br />were significantly accurate (P < 0.05) using the chi square test. <br />Proc. Okla. Acad. Sci. 82:49-56(2002) <br />