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Fade to grey: as forests are cut down, butterflies are losing their colours

The insects’ brilliant hues evolved in lush ecosystems to help them survive. Now they are becoming more muted to adapt to degraded landscapes – and they are not the only things dulling downPhotographs by Roberto García-RoaThe world is becoming less colourful. For butterflies, bold and bright wings once meant survival, helping them attract mates and hide from prey. But a new research project suggests that as humans replace rich tropical forests with monochrome, the colour of other creatures is leaching away.“The colours on a butterfly’s wings are not trivial – they have been designed over millions of years,” says researcher and photographer Roberto García-Roa, who is part of a project in Brazil documenting how habitat loss is bleaching the natural world of colour.Amiga arnaca found in a eucalyptus plantation, where scientists observed butterflies were less colourful than in native forests Continue reading...


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