. Evaluation of salmonflies in Montana's rivers : are statewide populations really declining? . â iMT^Tm, <£ J? <AN A* A* ^ A* <AN J? J? ^ J? ^ ^ c^ # <$V ^ Year Pteronarcella badia (5) Clark Fork River nr Okeefe Creek 30 25


Size: 2019px × 2476px
Photo credit: © The Bookworm Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bhlcollection, bookcontributor, bookleafnumber8, booksubjectflies