. Distribution, relative abundance and habitat utilization of the arctic grayling (Thymallus arcticus) in the Upper Big Hole River Drainage, Montana, June 21 to August 28, 1989: final report . Arctic grayling; Fish populations; Fishes; Beaverhead National Forest (Mont. ). » I. Figure 4. Depth (ft) isopleths for macrohabitat area 2a (lower portion) on the lower east channel of the Big Hole River below Wisdom. YOY grayling that were captured while moving upstream, moving downstream, and in grids are marked by triangles (*.) , circles (â¢) , and squares (â ), respectively. Letters on streambanks
. Distribution, relative abundance and habitat utilization of the arctic grayling (Thymallus arcticus) in the Upper Big Hole River Drainage, Montana, June 21 to August 28, 1989: final report . Arctic grayling; Fish populations; Fishes; Beaverhead National Forest (Mont. ). » I. Figure 4. Depth (ft) isopleths for macrohabitat area 2a (lower portion) on the lower east channel of the Big Hole River below Wisdom. YOY grayling that were captured while moving upstream, moving downstream, and in grids are marked by triangles (*.) , circles (â¢) , and squares (â ), respectively. Letters on streambanks denote transect points. 20. 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 McMichael, Geoffrey A; Montana Natural Heritage Program. Helena, Mont. : Montana Natural Heritage Program
Size: 1109px × 2254px
Photo credit: © Paul Fearn / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., book, bookcentury1900, bookcollectionamericana, booksubjectfishes