Smithsonian scientist Kristofer Helgen examines a long-beaked echidna in the wild on the island of New Guinea, where a small and declining population of the species is still known to exist. (Photo by Tim Laman)
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Smithsonian scientist Kristofer Helgen examines a long-beaked echidna in the wild on the island of New Guinea, where a small and declining population of the species is still known to exist. (Photo by Tim Laman)
