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<br />, 1"::1 <br /> <br /> Supertag Estimates of the LeR Humpback Chub Population Abundance by Age <br /> 16000 <br /> 14000 ~--; -e-2. <br />8 12000 -.. ' ,,~- - . -6- 3+ <br />. 1??oo ........ /' ." <br />. !. - ",- ". .- .. __4. <br />" ??oo <br />. . .. .~ ........ <br />, 6000 ---- - ---- ~ - <br />'" <br />.. 4000 . " 0--- --.;., . -_.~ <br /> 2000 <br /> 0 - - 'r"'~ . <br /> 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 <br /> Year <br /> <br />Annual ASMR EstImates of the lCR Humpback Chub Population Abundance by Age <br /> <br /> 25000 <br /> 20000 <br />8 <br />. 15000 <br />. <br />" <br />. 1??oo <br />, <br />'" <br />.. 5000 <br /> 0 <br /> <br />-e-2. <br />___3+ <br />__4+ <br /> <br />',' .. <br />-----_.~-_._-~--~---- -----------~-- <br /> <br />-------"-'----'-'------~--~.-~--'---_._--...,..... <br /> <br />1989 <br /> <br />1990 <br /> <br />1991 <br /> <br />1992 <br /> <br />1993 <br /> <br />1994 <br /> <br />1995 1996 <br />Year <br /> <br />1997 <br /> <br />1998 <br /> <br />1999 <br /> <br />2000 <br /> <br />2001 <br /> <br />2002 <br /> <br />Monthly ASMR Estimates of the LCR Humpback Chub Population Abundance by Age <br /> <br />2??oo <br /> <br />. 15000 <br />u <br />. <br />.g 1??oo <br />. <br />, <br />'" <br />c:( 5000 .---+--::":tr-; ---_--_._-,~,;_._~:~- ---: <br /> <br />'~2+ <br />___ 3+ <br />__4+ <br /> <br />o <br /> <br />1969 <br /> <br />1990 <br /> <br />1991 <br /> <br />1992 <br /> <br />1993 <br /> <br />1994 <br /> <br />1995 1996 <br />Year <br /> <br />1997 <br /> <br />1998 <br /> <br />1999 <br /> <br />2000 <br /> <br />2001 <br /> <br />2002 <br /> <br />estimates of the LeR Humpback Chub Population Age 4+ Abundance lor Each of Three Models <br /> <br /> 14000 . <br /> 12000 , <br />. 1??oo <br />u ..- <br />. ??oo <br />. <br />" .. <br />. 6000 <br />, <br />'" 4000 <br />.. ': ... .... <br /> 2000 <br /> 0 <br /> 1969 1990 1991 <br /> <br />~ -e-SUPERTAG <br />. -4 ..........ANNUAl- ASMR <br />"",,*"""MONTHLY-ASMR <br /> <br /> <br /> <br />-.' <br /> <br />T <br /> <br />1992 <br /> <br />1993 <br /> <br />1994 <br /> <br />1995 <br /> <br />1996 <br /> <br />1997 <br /> <br />1998 <br /> <br />1999 <br /> <br />2000 <br /> <br />2001 <br /> <br />2002 <br /> <br />Year <br /> <br />Figure 2 Estimates of abundance (ages 2+, 3+, and 4+) from three open population models. <br /> <br />Draft - April 21,2003 <br /> <br />8 <br />