Blar i NTNU Open på forfatter "Stokke, Sigbjørn"
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Human-wildlife interactions in western Serengeti, Tanzania. Effects of land management on migratory routes and mammal population densities
Rusch, Graciela; Stokke, Sigbjørn; Røskaft, Eivin; Mwakalebe, Grayson; Wiik, Harald; Arnemo, Jon Martin; Lyamuya, Richard (NINA rapport;85, Research report, 2005)The Serengeti-Mara ecosystem constitutes one of the last great migratory systems in Africa and supports the highest concentrations of large predators in the world. The health of the ecosystem, as judged by fundamental ... -
The effects of power lines on ungulates and implications for power line routing and rights-of-way management
Bartzke, Gundula; May, Roelof Frans; Bevanger, Kjetil Modolv; Stokke, Sigbjørn; Røskaft, Eivin (Journal article; Peer reviewed, 2014)Thousands of kilometres of power lines exist and more are planned. Ungulates that range over large areas are likely to encounter power lines, but a synthesis of power line effects on ungulates is lacking. Reindeer (Rangifer ... -
The effects of vehicle congestion on the environment – an EIA in the Ngorongoro crater. The Environmental Impact Statement
Nyahongo, Julius; Lowassa, Asanterabi; Malugu, Lucas; Nkya, Hassan; Mwakalebe, Grayson; Thomassen, Jørn; Kaltenborn, Bjørn Petter; Lyamuya, Richard; Marealle, Wilfred; Keyyu, Julius; Stokke, Sigbjørn; Røskaft, Eivin (NINA rapport;, Research report, 2007)The Ngorongoro Conservation Area Authority (NCAA) faces a great challenge in managing the vehicle congestion in the Ngorongoro crater. They are in need for an assessment of the present situation and realistic plans for ...