Chris Mattison / Frosted green moth (Polyploca ridens) Monmouthshire, Wales, UK. April. Focus-stacked image.
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Fabrice Cahez / Frosted covered plants in forest, Vosges, France, December.
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Markus Varesvuo / Hazel grouse (Bonasia bonasia) taking off from frosted branch, Kuusamo, Finland, January.
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David Kjaer / Frosted orange moth (Gortyna flavago) Wiltshire, UK
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Kirkendall-Spring / Frosted Cottonwood trees (Populus deltoides) at Buffalo Ranch, Lamar Valley, Yellowstone National Park, Wyoming, USA. February 2016.
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Kirkendall-Spring / Frosted Cottonwood trees (Populus deltoides) at Buffalo Ranch, Lamar Valley, Yellowstone National Park, Wyoming, USA. February 2016.
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Colin Monteath/ Hedgehog House / Frosted tussock grass, Waimakariri River, Mount Cass, Canterbury, South Island, New Zealand
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Colin Monteath/ Hedgehog House / Frosted tussock grass, Waimakariri River, Mount Cass, Canterbury, South Island, New Zealand
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Bryan and Cherry Alexander / A gas field worker wearing protective clothing with frosted breath at -30 Celsius in the South Tambey Gas Field, Yamal Peninsula, Siberia, Russia. February 2014.
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Markus Varesvuo / Siberian Jay (Perisoreus infaustus) perched in frosted tree. Kuusamo, Finland. January
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Floris van Breugel / Frosted Black Cottonwood Trees (Populus trichocarpa), Eastern Washington, USA. January 2014.
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Floris van Breugel / Rime ice frosted aspen trees, Boulder Mountain, Utah, USA. November 2010.