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Table 2. Lower Basin Razorback Sucker Captive Broodstock <br />Dexter National Fish Hatchery & Technology Center <br /> Numbers Founders Lot <br />Year Class Odin on hand Represented Designation <br />1981 F1 Mohave 133 adults / Mohave 181 <br />1994-2003 Mohave 1200 90 / Mohave PM <br />1999-2004 Mohave 1000 fry /Mohave WC <br />2003 F2 Mohave 1000 25/ `81 captive stock F2 <br />Willow Beach National Fish Hatchery <br />1999 Mohave 20,000 WC <br />2000 Mohave 48,000 WC <br />2001 Mohave 25,000 WC <br />2002 Mohave 16,000 WC <br />2003 Mohave 26,000 WC <br /> Bubbling Ponds State Fish Hatchery <br />1999 WB 2,770 9WBF1P <br />2000 WB 1,000 OWBF1P <br />2001 WB 6,650 1 WBF1P <br />2001 Mohave 15,000 1 WBF2P <br />2000 WC 1,750 OWBF2P <br />`81-1981 year class, Mohave-Lake Mohave, AZ, PM-Pair Matings, WC-Wild Caught, WB- <br />Willow Beach, P- Production. <br />Relationship to Recovery Plan and Goals <br />Fish are more readily reared in-situ than many other endangered species (Minckley 1995). The <br />propagation effort for RBS must carry the responsibility of judiciously managing the entire <br />species, from an individual's genetic potential to the gene pool of the species (Philippart 1995). <br />Minckley (1995) states that the goal of conservation propagation is, "the re-establishment of <br />a population size, dispersion, and structure that will define itself by allowing an organism to <br />proceed along independent evolutionary pathways comparable with those it followed prior to <br />15