Blog: Qu'est-ce que c'est que ca?
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original: https://questcequecestqueca.tumblr.com/post/119183000356
The bee hummingbird (Mellisuga helenae) is the smallest known bird. Fully grown, it weighs 1.8 grams and is about two inches long. The bird is listed as “near threatened” on the IUCN Red List, as its population is declining because of deforestation.