Joel Sartore / Photo Ark / Green-thighed parrot (Pionites leucogaster) head portrait, Loro Park, Tenerife. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Green-thighed parrot (Pionites leucogaster) portrait, Loro Park, Tenerife. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Green-thighed parrot (Pionites leucogaster) head portrait, Loro Park, Tenerife. Captive, occurs in South America.
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Joel Sartore / Photo Ark / Yellow-thighed parrot (Pionites xanthomerius) head portrait, Rare Species Conservatory Foundation, Florida. Captive, occurs in South America.
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Paul Harcourt Davies / Ghost orchid (Epipogium aphyllum) in flower in woodland alongside a stream, Abetone, Emilia-Romagna, Italy. July.
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Paul Harcourt Davies / Sooty ringlet butterfly (Erebia pluto) with two Silver-spotted skippers (Hesperia comma) nectaring on Thistle flower, Mt. Tendre, Jura, Switzerland. July.
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Paul Harcourt Davies / Assassin bug (Rhinocoris iracundus) on Late spider orchid (Ophrys fuciflora) flower with Burnet moth (Zygaena filipendulae) prey, Umbria, Italy. May.
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Paul Harcourt Davies / Mountainside meadow display of wildflowers with Scheuchzer's bellflower (Campanula scheuchzeri). Alpine hawkweed (Hieracium alpinum), Alpine clover (Trifolium alpinum) and seed heads of Mountain avens...
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Paul Harcourt Davies / Marine sunburst lichen (Xanthoria parietina) with grey (Lecanora badia) lichen showing their fruiting bodies, Podere Montecucco, Orvieto, Umbria, Italy. January.
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Paul Harcourt Davies / Annual saltmarsh aster (Symphyotrichum subulatum) in flower, Sant'Agostino, Lazio, Italy. October.
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Paul Harcourt Davies / Mountainside meadow display of wildflowers with Scheuchzer's bellflower (Campanula scheuchzeri), Alpine hawkweed (Hieracium alpinum), Alpine clover (Trifolium alpinum) and seedheads of Mountain avens...
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Paul Harcourt Davies / Gargano woodland flowers including Ivy-leaved cyclamen (Cyclamen neapolitanum), Apennine anemone (Anemone apennina) and Wood spurge (Euphorbia amygdaloides), Umbra Forest, Gargano, Puglia, Italy. Apri...
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Rob Brown / Lake Alftavatn, Laugavegur Trail, Iceland
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Rob Brown / Lake Alftavatn, Laugavegur Trail, Iceland
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Rob Brown / Highlands near Mount Hrafntinnusker, Laugavegur Trail, Fjallabak Nature Reserve, South Iceland, Iceland