Parker, Howard, Øyvind Steifetten, Gisle Uren, and Frank Rosell. 2013. “Use of Linear and Areal Habitat Models to Establish and Distribute Beaver Castor Fiber Harvest Quotas in Norway”. Fauna Norvegica 33 (September):29-34. https://doi.org/10.5324/fn.v33i0.1591.