. Distribution, relative abundance and habitat utilization of the arctic grayling (Thymallus arcticus) in the upper Big Hole River drainage, Montana : July 5 to September 8, 1988. Arctic grayling. Page 15 T!^f)f^$fCT A. T(?flWS£<CT C Figure 2. ^"^"^[^ °J ^he transect-grid system used to measure habitat variables. Dots along transects are at intervals and indicate locations where depth and velocity are measured. Dashed lines indicate boundaries of cells, within which cover, substrate and embcddedness are estimated The shaded area represents one cell. The square cell (dotted
. Distribution, relative abundance and habitat utilization of the arctic grayling (Thymallus arcticus) in the upper Big Hole River drainage, Montana : July 5 to September 8, 1988. Arctic grayling. Page 15 T!^f)f^$fCT A. T(?flWS£<CT C Figure 2. ^"^"^[^ °J ^he transect-grid system used to measure habitat variables. Dots along transects are at intervals and indicate locations where depth and velocity are measured. Dashed lines indicate boundaries of cells, within which cover, substrate and embcddedness are estimated The shaded area represents one cell. The square cell (dotted lines) is a ft^ area used to measure all variables at the capture Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Skaar, Don; Montana Natural Heritage Program. Helena, Mont. : The Program
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