News tagged with butterflies

Related topics: species , climate change

Butterflies seek higher ground to escape warmer temperatures

A study of beleaguered butterflies in California provides some of the best clues yet as to how other animals may react to climate change, scientists say.

Biology / Ecology

created Feb 08, 2010 | popularity 3 / 5 (2) | comments 0

Conservation from space: Landscape diversity helps to conserve insects

Rugged, hilly landscapes with a range of different habitat types can help maintain more stable butterfly populations and thus aid their conservation, according to new findings published today (8 February 2010) in the journal ...

Biology / Ecology

created Feb 08, 2010 | popularity not rated yet | comments 0

How the butterflies got their spots

(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 ...

Biology / Plants & Animals

created Feb 05, 2010 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Monarch butterflies reveal a novel way in which animals sense the Earth's magnetic field

Building on prior investigation into the biological mechanisms through which monarch butterflies are able to migrate up to 2,000 miles from eastern North America to a particular forest in Mexico each year, ...

Biology / Plants & Animals

created Jan 25, 2010 | popularity 3.8 / 5 (5) | comments 0 | with audio podcast

Butterflies Reeling From Impacts of Climate and Development

(PhysOrg.com) -- California butterflies are reeling from a one-two punch of climate change and land development, says an unprecedented analysis led by UC Davis butterfly expert Arthur Shapiro.

Biology / Ecology

created Jan 11, 2010 | popularity 2 / 5 (4) | comments 2 | with audio podcast

Sparkly Spiders and Photonic Fish

(PhysOrg.com) -- Scientists in Israel and the UK have uncovered the details of how certain fish and spiders create their iridescent scales and silvery skins.

Physics / Optics & Photonics

created Dec 09, 2009 | popularity 4.5 / 5 (2) | comments 0

Butterfly proboscis to sip cells

A butterfly's proboscis looks like a straw -- long, slender, and used for sipping -- but it works more like a paper towel, according to Konstantin Kornev of Clemson University. He hopes to borrow the tricks of this piece ...

Physics / General Physics

created Nov 22, 2009 | popularity not rated yet | comments 0

Tree-eating bugs threaten Monarch butterfly in Mexico

The mysterious Monarch butterfly, which migrates en masse annually between Canada and Mexico, is now facing a new peril: another insect thriving in Western Mexican forests.

Biology / Ecology

created Nov 21, 2009 | popularity 4.5 / 5 (2) | comments 0

Butterfly payload to launch Nov. 16 on space shuttle

When NASA's space shuttle Atlantis launches for the International Space Station on Nov. 16 it will carry a University of Colorado at Boulder butterfly experiment that will be monitored by thousands of K-12 ...

Space & Earth / Space Exploration

created Nov 10, 2009 | popularity 5 / 5 (1) | comments 0

Can biodiversity persist in the face of climate change?

(PhysOrg.com) -- Predictions made over the last decade about the impacts of climate change on biodiversity may be exaggerated, according to a paper published in the journal Science.

Biology / Ecology

created Nov 06, 2009 | popularity 3.2 / 5 (9) | comments 2

Caught in the act: Scientists find butterflies splitting into two species

(PhysOrg.com) -- Breaking up may actually not be hard to do, say scientists who've found a population of tropical butterflies that may be on its way to a split into two distinct species.

Biology / Plants & Animals

created Nov 05, 2009 | popularity 4.5 / 5 (8) | comments 5

Hearing on the wing: New structure discovered in butterfly ears

(PhysOrg.com) -- A clever structure in the ear of a tropical butterfly that potentially makes it able to distinguish between high and low pitch sounds has been discovered by scientists from the University ...

Biology / Plants & Animals

created Oct 21, 2009 | popularity 4.5 / 5 (6) | comments 0

Nanometric butterfly wings created

A team of researchers from the State University of Pennsylvania (USA) and the Universidad Autónoma de Madrid (UAM) have developed a technique to replicate biological structures, such as butterfly wings, ...

Nanotechnology / Nanomaterials

created Oct 08, 2009 | popularity 4.7 / 5 (7) | comments 3

Panama butterfly migrations linked to El Nino, climate change

A high-speed chase across the Panama Canal in a Boston Whaler may sound like the beginning of another James Bond film—but the protagonist of this story brandishes a butterfly net and studies the effects of ...

Biology / Ecology

created Oct 05, 2009 | popularity 2.5 / 5 (4) | comments 0

Butterfly experiment a prairie masterpiece in the making

After waiting for a warm, summery day, biologist Doug Taron and a handful of colleagues fanned out through a thousand acres of restored prairie this month, stroking plants with delicate paintbrushes in hopes of adding a little ...

Biology / Plants & Animals

created Sep 28, 2009 | popularity 4.6 / 5 (5) | comments 0