Doug Perrine / Mauna Kea silversword / Ahinahina (Argyroxiphium sandwicense sandwicense) in flower on slopes of MaunaKea volcano at sunset, Big Island, Hawaii. Critically endangered.
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Doug Perrine / Mauna Kea silversword / Ahinahina (Argyroxiphium sandwicense sandwicense) in flower on slopes of MaunaKea volcano at sunset, Big Island, Hawaii. Critically endangered.
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Pal Hermansen / Wildebeest (Connochaetes taurinus) herd silhouetted against sunset, Masai Mara, Kenya.
