Female butterflies learn when it comes to wings, flashier is better in a mate
(Phys.org) -- If female butterflies are programmed to identify males of their species by the patterns of spots on their wings, how can new wing patterns evolve in males?
(Phys.org) -- If female butterflies are programmed to identify males of their species by the patterns of spots on their wings, how can new wing patterns evolve in males?
Plants & Animals
Jun 11, 2012
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Since Charles Darwin, biologists have pondered the mystery of "mimicry butterflies", which survive by copying the wing patterns of other butterflies that taste horrible to their predators, birds.
Plants & Animals
Aug 12, 2011
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Red may mean STOP or I LOVE YOU! A red splash on a toxic butterfly's wing screams DON'T EAT ME! In nature, one toxic butterfly species may mimic the wing pattern of another toxic species in the area. By using the same signal, ...
Plants & Animals
Jul 21, 2011
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(PhysOrg.com) -- How two butterfly species have evolved exactly the same striking wing colour and pattern has intrigued biologists since Darwin's day. Now, scientists at Cambridge have found 'hotspots' in the butterflies' ...
Plants & Animals
Feb 5, 2010
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Eye spots, color patterns that resemble the eyes of vertebrates, on butterfly wings are common in nature. A research team involving the Leibniz Institute for the Analysis of Biodiversity Change (LIB) and researchers in Mexico, ...
Evolution
Oct 4, 2023
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Butterfly wing patterns have a basic plan to them, which is manipulated by non-coding regulatory DNA to create the diversity of wings seen in different species, according to new research.
Molecular & Computational biology
Oct 23, 2022
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The "Stanley Cup of entomology" has been won by a U of M biologist.
Plants & Animals
Nov 21, 2018
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The Shirley Richardson Butterfly Garden at Assiniboine Park is testament to our fascination with the colourful insects that bring delight to so many. The beautiful patterns and pleasing textures of their wings attract not ...
Plants & Animals
Nov 28, 2017
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In the natural world, mimicry isn't entertainment; it's a deadly serious game spanning a range of senses - sight, smell and hearing. Some of the most striking visual mimics are butterflies. Many butterflies become noxious ...
Evolution
Nov 5, 2015
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Bright colours appear on a fruit fly's transparent wings against a dark background as a result of light refraction. Researchers from Lund University in Sweden have now demonstrated that females choose a mate based on the ...
Plants & Animals
Oct 22, 2014
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