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zz. <br />Table 1. Fluvial habitat characteristics of the Yampa River trend zone, Maybell to Sunbeam, Colorado, August 1977 <br />to March 1978. <br />Subreacha: Near Site A Near Site B Near Site C Site D to F Site F to G <br />Width, Mean (m): 75 90 90 90 90 <br />Max. (m) : 105 120 120 120 120 <br />Depth, Mean (m): 1.1 0.8 0.8 0.8 0.8 <br />Max. (m) : 2.1 1.2 1.2 1.8d 1.2 <br />Deepwater Habitatb b d d d d <br />Backwater Habitatc c (one on left c (chute channel c (chute channel d c (chute channel <br /> bank) at low flow) at low flow) bark) <br />Channel Configuration: deep, parobolic shallow, shallow, shallow. shallow, <br /> triangular triangular triangular triangular <br />Substrate: cobble, sand, cobble, mud cobble, mud cobble, mud cobble, mud <br /> mud <br />Channel Pattern: straight straight, meandering meandering Lo straig=,t <br /> alluvial island straight <br />Features: depth due to heavily over- reduced <br /> head cutting grazed on grazing <br /> near bridge right bank <br />Longitudinal Profile: much silt depo- runs 1000 m, runs 1000 m, runs 1000 m, runs 1000 m, <br /> sition, instrean crossings crossings crossings erossirgs <br /> activity 10-50 m 10 m 10-30 m 10-30 m <br />a. Reference points for subreaches are the fish sampling sites as indicated on maps included in this report, <br />b. Depths greater than 2.4 m occur: a-beneath 50. of low flow surface area; b-beneath less than 509 of low <br />flow surface area; c-irregularly; d-not within this subreach. <br />C. a-numerous or large; b-common; c-small or uncommon; d-few or none. <br />d. Maximum depth recorded at meander bend near Site F.