00000nam 2200000zi 4500 9.950791 CaOODSP 20250512102938 m o d f cr bn||||||||| 250502t19941994abcabd ob f000 0 eng d 0662225554 print CaOODSP eng rda CaOODSP n-cn-ab R71-49/3-40E-PDF R71-49/3-40E A general fish and riverine habitat inventory : Athabasca River, October 1993 / prepared for the Northern River Basins Study under project 3125-C1 by R.L. & L. Environmental Services Ltd.; community contributors: Brian Young. Edmonton, Alberta : Northern River Basins Study, 1994. ©1994 1 online resource (1 volume (various pagings)) : illustrations, maps, charts. text txt rdacontent computer c rdamedia online resource cr rdacarrier Northern River Basins Study project report, 1192-3571 ; no. 40 "September 1994." Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references (page 129). "In fall 1993, R.L. & L. Environmental Services Ltd. was contracted by the Northern River Basins Study to carry out a fish and habitat inventory of the mainstem Athabasca River from Athabasca Falls to the Town of Athabasca. Included in the study were inventories of three tributaries in Jasper National Park. The objectives of the study were (1) to document the distribution and abundance of fish and habitat in the mainstem Athabasca River and three of its major tributaries, (2) to identify areas where large numbers of fish could be efficiently marked, (3) to record the locations of whitefish and bull trout spawning areas, (4) to collect non-lethal ageing structures (scales) from mountain whitefish in three reaches of the Athabasca River, (5) to apply Northern River Basins Study Floy tags to "larger" individuals, (6) to collect and preserve several specimens for stable isotope and contaminant analyses, and (7) to collect ripe mountain whitefish for collection of fertilized eggs"--Report summary. Issued also in print. Fishes Alberta Athabasca River Habitat Environmental aspects. Fish populations Alberta Athabasca River. Poissons Alberta Athabasca, Rivière Habitat Aspect de l'environnement. Poissons Populations Alberta Athabasca, Rivière. Northern River Basins Study (Canada)‏, issuing body. RL & L Environmental Services, consultant. A general fish and riverine habitat inventory : (CaOODSP)9.611540 Northern River Basins Study project report ; no. 40. (CaOODSP)9.883506 PDF 26,785 KB https://publications.gc.ca/collections/collection_2025/eccc/r71/R71-49-3-40-eng.pdf