. 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 3 5. Figure 10. Mean velocity (ft/s) isopleths for intensive-use area "A" on Swamp Creek. Solid circles and half-solid circles indicate capture sites for YOY Arctic grayling from the first and second electrofishing surveys, respectively. Letters along streambanks indicate orientation of transects, and letters followed by a period indicate the exact spot from which transect measurements
. 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 3 5. Figure 10. Mean velocity (ft/s) isopleths for intensive-use area "A" on Swamp Creek. Solid circles and half-solid circles indicate capture sites for YOY Arctic grayling from the first and second electrofishing surveys, respectively. Letters along streambanks indicate orientation of transects, and letters followed by a period indicate the exact spot from which transect measurements began. Dashed lines indicate that location of isopleths are 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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