| Chang M, and C Cardelino. 2000. Application of the urban airshed model to forecasting next-day peak ozone concentrations in Atlanta, Georgia. Journal of the Air and Waste Management, 50(11):2010–2024. Chow V T, D R Maidment, and L W Mays. 1988. Applied Hydrology. New York: McGraw-Hill Inc. Croley II T E, and He C S. 2005. Distributed-parameter large basin runoff model I: model development. Journal of Hydrologic Engineering, 10(3):173–181. Croley II T E, and He C S. 2006. A watershed surface and subsurface spatial intraflows model. Journal of Hydrologic Engineering, 11(10):12–20. Croley II T E, He C S, and D H Lee. 2005. Distributed-parameter large basin runoff model II: application. Journal of Hydrologic Engineering, 10(3):182–191. Croley II T E, D F Raikow, He C S, and J F Atkinson. 2008. Hydrological Resource Sheds. Journal of Hydrologic Engineering, 13 (9):873–885. He C S, and T E Croley II. 2007. Application of a Distributed Large Basin Runoff Model in the Great Lakes Basin. Control Engineering Practice, 15 (8): 1001–1011. He C, C DeMarchi, T E Croley, Feng Q, and T Hunter. 2009. Modeling the Hydrology of the Heihe Watershed in Northwestern China. Journal of Glaciology and Geocryology, 31 (3):420–421. Lowe W H, G E Likens, and M E Power. 2006. Linking scales in stream ecology. BioScience, 56(7):591–597. Michel S M. 2000. Defining hydrocommons governance along the border of the Californias: A case study of transbasin diversions and water quality in the Tijuana-San Diego metropolitan region. Natural Resources Journal, 40:931–972. Morawska L, D Vishvakarman, K Mengersen, and S Thomas. 2002. Spatial variation of airborne pollutant concentrations in Brisbane, Australia and its potential impact on population exposure assessment. Atmospheric Environment, 36(21):3545–3555. National Research Council. 1999. New Strategies for America’s Watersheds. Washington, D. C.: National Academy Press. Oswood M W, J B Reynolds, J G Irons, and A M Milner. 2000. Distribution of freshwater fishes in ecoregions and hydroregions of Alaska. Journal of the North American Benthological Soceity, 19(3):405–418. Paola C, E Foufoula-Georgiou, W E Dietrich, M Hondzo, D Mohrig, G Parker, M E Power, I Rodriguez-Iturbe, V Voller, and P Wilcock. 2006. Toward a unified science of the Earth’s surface: Opportunities for synthesis among hydrology, geomorphology, geochemistry, and ecology. Water Reources Research, 42(3), W03S10, doi:10.1029/2005WR004336. Post DM, M W Doyle, J L Sabo, and J C Finlay. 2007. The Problem of boundaries in defining ecosystems: A potential landmine for uniting geomorphology and ecology. Geormorphology, 89(2007):111–126. Power M E. 2006. Environmental controls on food web regimes: A fluvial Perspective. Progress in Oceanography, 68(2006):125–133. Power M E, and W E Rainey. 2000. Food webs and resource sheds: towards spatially delimiting trophic interactions. In: Hutchings M J, E A John, and A J A Stewart (eds), The Ecological Consequences of Environmental Heterogeneity, Oxford, U.K.: Blackwell Science, 291–314. Raikow D F, J F Atkinson, and T E Croley II. 2010. Development of resource shed delineation in aquatic ecosystems. Environ. Sci. Technol. 44(1): 329–334. Santoul F, A Soulard, J Figuerola, R C?r?ghino, and S Mastrorillo. 2004. Environmental factors influencing local fish species richness and differences between hydroregions in South-Western France. International Review of Hydrobiology, 89(1):79–87. Tullar I V, and I H Suffet. 1975. Fate of vanadium in an urban airshed-Lower Delaware River Valley. Journal of the Air Pollution Control Association, 25(3):282–286. U.S. Environmental Protection Agency. 1995. Watershed Protection: A Statewide Approach. Washington, D. C.: Office of Water, EPA 841-R-95-004.