Laserfiche WebLink
<br />June 2004 <br /> <br />Hawkins et al.-Aging Colorado pikeminnow <br /> <br />205 <br /> <br />25 <br /> <br /> y = 0.0287x - 5.7272 . <br />g20 (- = 0.7361 . <br />CD <br />: 15 <br />'tl <br />S 10 <br />III <br />.5 <br />';l 5 <br />w <br /> . <br /> 0 <br /> 0 100 200 300 400 500 600 700 800 <br /> Total Length (mm) A. <br /> <br /> <br /> 25 <br /> Y = 0.0154x - 0.0536 <br />'C' 20 (- = 0.6102 <br />~ <br />CD <br />: 15 . <br />'tl ... <br />S 10 .. . , <br />III <br />E -. <br />:;:l 5 I ....... <br />.n t...- .. ... <br /> 0 <br /> 0 100 200 300 400 500 600 700 800 <br /> Total Length (mm) B. <br /> <br />25 <br /> <br />y = 0.0184x - 1.8364 <br />(- = 0.5848 <br /> <br />g 20 <br />CD <br />: 15 <br />'tl <br />~ 10 <br />.5 <br />';l 5 <br />w <br /> <br />. <br /> <br />. <br />. . <br /> <br />- <br /> <br />. <br />~ . <br /> <br />. <br /> <br />~..... <br />. ..~ <br />,.... . <br /> <br />. <br /> <br />o <br />o <br /> <br />100 <br /> <br />200 <br /> <br />300 400 500 <br />Total Length (mm) <br /> <br />600 <br /> <br />700 <br /> <br />800 <br /> <br />c. <br /> <br />25 <br /> <br />y = 0.0156x + 0.2371 <br />(- = 0.329 <br /> <br />.b 20 <br />CD <br />: 15 <br />'tl <br />~ 10 <br />.5 <br />~ 5 <br /> <br />. <br /> <br />. <br /> <br />-- <br /> <br />. <br />,. .~ <br />t .... : ,-iif;.. <br /> <br />. <br /> <br />~.4. <br /> <br />-4l <br /> <br />o <br />o <br /> <br />100 <br /> <br />200 <br /> <br />300 400 500 <br />Total Length (mm) <br /> <br />600 <br /> <br />700 <br /> <br />800 <br /> <br />D. <br /> <br />FIG. I-Relationship of total length and estimated age of Colorado pikeminnow (Ptychocheilus lucius) from <br />the Green River basin, Colorado and Utah, determined from: A) vertebral centra (n = 24), B) thin sections <br />of otoliths (n = 21), C) scales (n = 48), and D) whole otoliths (n = 34). <br />