Birds-of-paradise are sending secret colour signals invisible to human eyes, scientists say
Many types of birds — such as hummingbirds, peacocks and parrots — are vividly colorful, but birds-of-paradise are especially ...
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Birds-of-paradise are sending secret color signals invisible to human eyes, scientists say
Researchers described biofluorescence in 37 of the 45 known species of birds-of-paradise, found only in remote tropical forests and woodland habitats of Papua New Guinea, eastern Indonesia and ...