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<br />()lt62 <br /> <br />Closed Population and Stock Assessment Model Estimates 01 Abundance lor the Un'e <br />Colorado River Population of Humpback Chub. <br /> <br /> 20000 <br /> 0 Closed Population Estimates All Sizes <br /> 18000 <> .-- Annual ASMR Age 4+ <br /> 16000 -&- Monthly ASMA Age 4+ <br /> -)(- Supertag Age 4+ <br /> 14000 <br />" 12000 <br />u <br />c <br />.. <br />11 10000 <br />" <br />'" <br />0( 8000 <br /> <> <> <br /> 6000 <> <br /> <> <br /> <> <br /> 4000 <> <br /> <> <> <> <> <br /> <> ~ >~: <br /> 2000 <> <br /> <> <br /> x <br /> 0 <br /> '" &l ;;; &j ~ ~ ~ <0 lO i8 i8 :< a; N ~ <1; ill ill ~ ~ g: ~ ;;; E! <br /> ~ '9 '" t '" '" '" '" <br /> ;;. ~ >. ;;. ~ >. ;;. ;;. >. >. >. >. ;;. >. ;;. ;;. ;;. >. >. >. ~ >. <br /> . . . . . . . . . . . ~ . . . <br /> '" '" '" '" '" '" '" '" '" '" '" '" '" '" '" '" '" '" '" '" '" '" '" <br /> <br /> <br /> <br />Figure 5 Closed and open population model estimates of the abundance of the LCR humpback <br />chub population. The sources and "quality" of closed population estimates plotted in Figure 5 <br />are described in Table 1. This table is followed by Figures 8-13, which depict the population <br />trend using all or selected combinations of these point estimate data <br /> <br />Draft - April 21, 2003 <br /> <br />11 <br />