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<br />OD2J.32 <br /> <br />Figure 3. Comparison of selected parameters for various Colorado subspecies <br />of Q. -clarki and rainbow trout. <br /> <br /> Comparison of Selected Parameters for <br />Various Colorado Subspecies of Salmo clarki and Rainbow Trout <br /> (From Johnson 1976) <br /> Lateral line Scale count <br /> Number Number scale count from lateral <br /> Number pyloric Number basibranchial (2 rows above line to <br /> vertebrae ceaca gill-rakers teeth lateral line) dorsal fin Spots <br /> mean mean mean mean mean mean <br /> (range) (range) (range) (range) (range) (range) <br />S. clarki stamias 60.6 29.4 20.5 usually 195.0 48.0 Large, <br />g'reenback (59-62) (24-42) (17-22) present (175-214) (46-53) absent <br />utthroat Trout)' (0-15) from head <br />S. clarki virgina/is 61.7 46.0 19.5 7.3 164.0 41.9 Medium size <br />g'liO Grande (60-63) (33-59) (18-21) (4-12) (146-186) (39-47) concentrated <br />utthroat Trout)' posteriorly <br />S. clarki rfo/eurilicus 61.2 35.0 19.0 usually 180.0 43.0 Large spots <br />~Colora 0 Cutthroat (60-63) (23-46) (16-21) present (159-202) (31-51) concentrated <br />rout)" (0-15) posteriorly <br />S. clarki macdona/di 60.6 - 42.0 21.3 15.5 161.7 41.3 Spots small <br />t::;ellowfin Cutthroat (60-61) (32-49) (20-22) (15-16) (149-172) (38-46) irregular <br />rout)" shape <br />S. clarki /ewisi 61.6 41.2 20.6 24.0 179.2 40.6 <br />g'ellowstone (60-63) (31-51) (18-23) (9-46) (161-187) (37-46) <br />utthroat Trout) <br />S. gairdneri 63.0 55.0 19.0 absent 130.0 27.0 Small, <br />(Rainbow Trout) (62-65) (40-70) (18-21) (120C140) (24-30) equally <br /> distributed <br />'Counts from populations thought to be pure strains and typical of the subspecies. <br /> <br />6 <br />