. Evaluation of salmonflies in Montana's rivers : are statewide populations really declining?. Aquatic insects; Aquatic habitats; Flies; Insect populations; Salmonfly. Figure 9. Least salmonfly collection data in the Yellowstone River from the 1970's (top) and 1994-2005 (bottom).. 19. 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 Stagliano, David M. ,author; Montana Natural Heritage Program. [Helena, Montana?] : Montana N

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. Evaluation of salmonflies in Montana's rivers : are statewide populations really declining?. Aquatic insects; Aquatic habitats; Flies; Insect populations; Salmonfly. Figure 9. Least salmonfly collection data in the Yellowstone River from the 1970's (top) and 1994-2005 (bottom).. 19. 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 Stagliano, David M. ,author; Montana Natural Heritage Program. [Helena, Montana?] : Montana Natural Heritage Program

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Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
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Keywords: ., bhlcollection, bookcontributo, bookleafnumber18, booksubjectflies