Sven Zacek / Pattern of Conifer (Pinaceae) needles on snow, revealed following spring melt. Agusalu Nature Reserve, Ida-Virumaa, Eastern Estonia. April.
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Sven Zacek / Pine (Pinus sp) forest canopy viewed from below. Agusalu Nature Reserve, Ida-Virumaa, Eastern Estonia. April.
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Sven Zacek / Frozen grassland at sunrise, Agusalu Nature Reserve, Ida-Virumaa, Estonia, November.
