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Map showing extent of calving grounds for the Porcupine Caribou Herd in both ANWR (AK) and Ivvavik National Park (Yukon, Canada). General calving areas and more heavily used calving areas over the last 30 years are shown. ‘1002’ area is the zone under consideration for petroleum exploration. Star indicates the Jago Bitty study area. (Map adapted from [5].)
