logo
Rescued giant moths emerge from cocoons in Mexico's sprawling capital

Rescued giant moths emerge from cocoons in Mexico's sprawling capital

MEXICO CITY (AP) — Two moths the size of a hand, their wings patterned with brown and pink around four translucent sections, mate for hours hanging from a line alongside cocoons like the ones they emerged from just hours earlier.
'When I get here and find this, I jump with delight,' said María Eugenia Díaz Batres, who has been caring for insects at the Museum of Natural History and Environmental Culture in Mexico City for nearly six decades.
The mating pair of 'four mirrors' moths as they're popularly known in Mexico, or scientifically as Rothschildia orizaba, are evidence that the museum's efforts to save some 2,600 cocoons rescued from an empty lot were worth the trouble.
The moths, whose numbers have fallen in Mexico City due to urbanization, have cultural relevance in Mexico.
'The Aztecs called them the 'butterfly of obsidian knives,' Itzpapalotl,' Díaz Batres said. 'And in northern Mexico they'd fill many of these cocoons with little stones and put them on their ankles for dances.'
These cocoons arrived at the museum in late December.
'They gave them to us in a bag and in a box, all squeezed together with branches and leaves, so my first mission was to take them out, clean them,' Díaz Batres said.
Mercedes Jiménez, director of the museum in the capital's Chapultepec park, said that's when the real adventure began since they had never received anything like this before.
Díaz Batres had the cocoons hung in any place she thought they might do well, including her office where they hang from lines crisscrossing above her table. It has allowed her to watch each stage of their development closely.
The moths only survive for a week or two as adults, but they give Díaz Batres tremendous satisfaction, especially when she arrives at her office and new moths 'are at the door, on the computer.'
So she tries to help them 'complete their mission' and little by little their species recovers.
Orange background

Try Our AI Features

Explore what Daily8 AI can do for you:

Comments

No comments yet...

Related Articles

NASA's Webb telescope finds a new tiny moon around Uranus
NASA's Webb telescope finds a new tiny moon around Uranus

Winnipeg Free Press

time3 hours ago

  • Winnipeg Free Press

NASA's Webb telescope finds a new tiny moon around Uranus

NEW YORK (AP) — The Webb Space Telescope has spotted a new tiny moon orbiting Uranus. The new member of the lunar gang, announced Tuesday by NASA, appears to be just six miles (10 kilometers) wide. It was spotted by the telescope's near-infrared camera during observations in February. Scientists think it hid for so long — even eluding the Voyager 2 spacecraft during its flyby about 40 years ago — because of its faintness and small size. Uranus has 28 known moons that are named after characters from Shakespeare and Alexander Pope. About half are smaller and orbit the planet at closer range. The new moon, still nameless, ups the planet's total count to 29. The new addition could hint at more bite-sized moons waiting to be found around Uranus, said planetary scientist Matthew Tiscareno with the SETI Institute, who was involved in the discovery. 'There's probably a lot more of them and we just need to keep looking,' said Tiscareno. ___ The Associated Press Health and Science Department receives support from the Howard Hughes Medical Institute's Department of Science Education and the Robert Wood Johnson Foundation. The AP is solely responsible for all content.

Italy's Ventina glacier has melted so much geologists now can only monitor it remotely
Italy's Ventina glacier has melted so much geologists now can only monitor it remotely

Winnipeg Free Press

time16 hours ago

  • Winnipeg Free Press

Italy's Ventina glacier has melted so much geologists now can only monitor it remotely

ROME (AP) — Italy's Ventina glacier, one of the biggest in northern Lombardy, has melted so much due to climate change that geologists can no longer measure it the way they have for the past 130 years. After this year's hot summer, geologists discovered that the simple stakes used as benchmarks to measure the glacier's retraction each year are now buried under rockslides and debris that have made the terrain too unsteady for future in-person visits. The Lombardy Glaciological Service said Monday that it will now use drone imagery and remote sensing to keep track of the ongoing shrinkage. Geologists say that the Ventina glacier has already lost 1.7 kilometers (1 mile) in length since the first measuring benchmarks were positioned at the front of the glacier in 1895. The melting has accelerated in recent years, with the glacier losing 431 meters (471 yards) in the last 10 years, nearly half of that since 2021, the service said. It's another example of how accelerating global warming is melting and shrinking Europe's glaciers, causing a host of environmental and other impacts. 'While we could still hope until the 1980s that there would be normal cycles (of retraction) or at least a contained retraction, in the last 40 years something truly striking has occurred,' said Andrea Toffaletti, a member of the Lombardy Glaciological Service. Italy's mountain glaciers, which are found throughout the Alps and Dolomites in the north and along the central Apennines, have been receding for years, thanks to inadequate snowfall in the winter and record-setting hot summers. Glaciers always melt some in summer, with the runoff fueling mountain streams and rivers. But the hot summers are 'no longer able to guarantee the survival of the winter snowpack,' that keeps the glacier intact, Toffaletti said. 'In order to regenerate and remain in balance, a certain amount of residual snow from the winter must remain on the glacier's surface at the end of the summer. And this is happening less and less frequently,' said Toffaletti. According to the Lombardy service, the Alps represent a climate hotspot, recording double the global average of temperature increases since pre-industrial times, resulting in the loss of over 64% of the volume of Alpine glaciers. In February, the journal Nature reported on a study showing the world's glaciers lost ice at the rate of about 255 billion tons (231 billion metric tons) annually from 2000 to 2011, but that quickened to about 346 billion tons (314 billion metric tons) annually over about the next decade.

DOWNLOAD THE APP

Get Started Now: Download the App

Ready to dive into a world of global content with local flavor? Download Daily8 app today from your preferred app store and start exploring.
app-storeplay-store