Ключевые слова: athabasca glacier, canada, canadian, canadian rockies, climate change, climb, crevasse, downwasting, ecotourism, effect, envirotourism, frozen, glacier, glacier lake, global warming, gone, hiking, ice, jasper national park, journey, loss, melt, melting, modern, receding, rocky mountains, runoff, smaller, thaw, tourism, travel, water,