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Why do dragonflies lose all of their coloration once they die?

At 06:43 in The Secrets of Nature video Sky Hunters, The World of the Dragonfly - The Secrets of Nature the narrator says: Scientists have been collecting ...
uhoh's user avatar
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1 vote
1 answer
74 views

Are there examples of Apis mellifera of different colors?

Re: my previous species-identification question, What species is this gray bee? I'm still curious: Are there any recorded/reported cases of either albino Apis mellifera, or at least with ...
Rafael's user avatar
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