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Hoary marmot is a large, diurnal, burrowing rodent of the squirrel family, native to Eurasia and North America. Marmot on the top of Whistler Mountain, Canada with snow in the background.
Isolated vector illustration. Hourglass with symbols of day and night. Diurnal daily rhythms. Sun and moon in sand clock.
diurnal word in a dictionary. diurnal concept
The circadian rhythm and sleep-wake cycle: how exposure to sunlight regulates melatonin secretion and body processes during day and night
Numbat - Myrmecobius fasciatus also noombat or walpurti, insectivorous diurnal marsupial, its diet consists almost exclusively of termites. Small cute animal in the australian forest.

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