Yva Momatiuk & John Eastcott / Dwarf Birch (Betula nana) dwarf willow, lichens and berry bushes surround small rocky ridge containing good fox denning sites near Dalton Highway, autumn afternoon, North Slope, arctic Alaska
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Roger Powell / Wood sandpiper (Tringa glareola) perched in Dwarf birch (Betula nana) scrub at marsh edge, Pokka, Finnish Lapland. June.
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Roger Powell / Whimbrel (Numenius phaeopus) female, sitting on nest incubating eggs amongst Dwarf birch (Betula nana) beside a raised beach on the tundra, Varanger, Finnmark, Norway. June.