Claudio Contreras / Fumarole, Evermann Volcano, Socorro Island, Revillagigedo Archipelago Biosphere Reserve / Archipielago de Revillagigedo UNESCO Natural World Heritage Site (Socorro Islands), Pacific Ocean, Western Mex...
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Roger Powell / Arctic warbler (Phylloscopus borealis) singing over territory while perched on a willow stem in bud. Varanger Fjord, Finmark, Norway
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Roger Powell / Arctic warbler (Phylloscopus borealis) perched on a willow stem in bud. Varanger fjord, Finmark, Norway