News tagged with butterflies
Gourmet butterflies speed north: study
A new study led by scientists in the Department of Biology at the University of York has shown how a butterfly has changed its diet, and consequently has sped northwards in response to climate change. Their study is published ...
May 24, 2012 |
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Synthetic scent hounds: Nanostructured sensor for detection of very low concentrations of explosive
To prevent terrorist attacks at airports, it would be helpful to detect extremely low concentrations of explosives easily and reliably. Despite the development of various sensor technologies, dogs continue ...
May 18, 2012 |
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Separate species, shared genomes: Butterfly genome reveals promiscuous sharing of large regions of DNA code
A landmark effort to sequence the genome of a South American butterfly has revealed the key behind its unusual ability to mimic other butterflies.
May 16, 2012 |
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Science fair winner publishes new study on butterfly foraging behavior
University of Florida lepidopterist Andrei Sourakov has spent his life's work studying moths and butterflies. But it was his teenage daughter, Alexandra, who led research on how color impacts butterflies' feeding patterns.
Apr 30, 2012 |
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Global prices of pollination-dependent products such as coffee could rise in the long term: study
In recent years the economic value of pollination-dependent crops has substantially increased around the world. As a team of researchers from the Helmholtz Centre for Environmental Research (UFZ), the Technical ...
Apr 27, 2012 |
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Study finds that mild winters are detrimental to butterflies
The recent mild winter throughout much of the United States was a cause for celebration for many. However, butterfly aficionados shouldn't be joining in the celebration.
Apr 20, 2012 |
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Egg Cetera #4: Mayonnaise and the making of masterpieces
In the fourth report of our Egg Cetera series on egg-related research, conservator Spike Bucklow describes how far the simple egg has extended the richness and splendor of paintings.
Apr 09, 2012 |
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Miami blue butterfly to be declared endangered
The tiny Miami blue butterfly, reduced to a few hundred survivors on isolated islands off Key West, will be formally declared a federally endangered species on Friday.
Apr 05, 2012 |
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Warm winters may be nice for humans but not so much for butterflies
(PhysOrg.com) -- It was a relatively inexpensive winter for heating in central North America, with mild temperatures reducing the need to warm our houses, but the mild, fluctuating temperatures will cause ...
Apr 02, 2012 |
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How to save Europe's most threatened butterflies
New guidelines on how to save some of Europe's most threatened butterfly species have been published by a team of scientists co-ordinated by Butterfly Conservation Europe. The report covers 29 threatened species ...
Mar 28, 2012 |
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Butterfly wings' 'art of blackness' could boost production of green fuels
Butterfly wings may rank among the most delicate structures in nature, but they have given researchers powerful inspiration for new technology that doubles production of hydrogen gas — a green fuel of the future — ...
Mar 26, 2012 |
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Entomologist team discovers reason behind passion-vine butterfly congregation tendencies
(PhysOrg.com) -- Susan Finkbeiner, entomologist and graduate student at the University of California Irvine and colleagues Adriana Briscoe and Robert Reed have discovered the reason behind the passion-vine ...
Mar 22, 2012 |
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Monarch butterflies down again this year as decline continues: expert
Unlike their colorful wings, the future of Monarch butterflies may not be too bright and their numbers are expected to be alarmingly down again this year, says a Texas A&M University researcher.
Mar 21, 2012 |
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Study reveals how monarch butterflies recolonize northern breeding range
Each year, millions of monarch butterflies (Danaus plexippus) migrate from overwintering grounds in central Mexico to colonize eastern North America, but just how these delicate creatures manage to reach the northern part o ...
Mar 19, 2012 |
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An early spring drives butterfly population declines
Early snow melt in the Colorado Rocky Mountains initiates two chains of events resulting in population decline in the mormon fritillary butterfly, Speyeria mormonia. One effect of snow melt date was readily detectable, but th ...
Mar 15, 2012 |
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Butterfly
A butterfly is an insect of the order Lepidoptera. Like all Lepidoptera, butterflies are notable for their unusual life cycle with a larval caterpillar stage, an inactive pupal stage, and a spectacular metamorphosis into a familiar and colourful winged adult form. Most species are day-flying so they regularly attract attention. The diverse patterns formed by their brightly coloured wings and their erratic yet graceful flight have made butterfly watching a hobby.
Butterflies comprise the true butterflies (superfamily Papilionoidea), the skippers (superfamily Hesperioidea) and the moth-butterflies (superfamily Hedyloidea). Butterflies exhibit polymorphism, mimicry and aposematism. Some migrate over long distances. Some butterflies have evolved symbiotic and parasitic relationships with social insects such as ants. Butterflies are important economically as agents of pollination. In addition, a few species are pests, because they can damage domestic crops and trees in their larval stage.
Culturally, butterflies are a popular motif in the visual and literary arts.
For more information about Butterfly, read the full article at
Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.
