Butterfly wings are composed of many tiny transparent scales that contribute to iridescence, and the combination of all these reflections gives the butterfly's wings their iridescent color. When many people think of a garden or a park, part of the image in their head will surely be butterflies flitting from one plant to another. How do butterflies and moths (known collectively as Lepidoptera) make use of their vibrant wing patterns? Why are some species experts in camouflage? Museum Microlepidoptera curator Dr David Lees explains.
Finding family There are more than 18,000 named butterfly species on the planet today, and about 140,000 different moth species. All of them evolved from a common ancestor that lived more. Butterflies possess some of the most striking color displays found in nature.
As they fly from flower to flower gathering nectar, their brightly colored wings seem to shimmer and change colors before your eyes. A butterfly's wing color is a marvel of evolution, arising from both substances they consume and the intricate, microscopic architecture of their scales. The arrangement of colors on the wings is genetically determined, resembling colored pixels in a digital image.
This genetic code dictates how the colors are formed, enabling butterflies to have striking differences between their top (dorsal) and bottom (ventral) wing sides. Butterfly wings come in an amazing assortment of colors and patterns. Aside from being beautiful, they also serve a purpose.
They can help butterflies find a mate, blend in with their surroundings, or absorb heat. In toxic species, bright colors warn predators to stay away. Read on to learn what makes these colors and what genes have to do with it.
Butterfly wing coloration embodies nature's elegant solutions combining physics with evolutionary biology. Researchers have been intrigued for centuries by how butterflies can generate the breathtakingly beautiful patterns and colors on their wings. The genetic code in the cells of developing butterfly wings actually dictates the specific arrangement of color on the wing's scales.
Where do these colors come from? Many butterflies use their wing patterns and colors for self defense. Some butterflies with more neutral colored wings-involving lots of browns and greens-can hide from their predators by blending into their surroundings, using a defense mechanism called camouflage. The secret of how butterfly wings get their vibrant colours has been revealed in a groundbreaking study.
Using cutting-edge super resolution microscopy, researchers from the University of Sheffield and the Central Laser Facility, operated by the Science and Technology Facilities Council, have been able to investigate the developmental stages of.