butterflies

Populations of grassland butterflies decline almost 50 % over two decades

By http://www.eea.europa.eu/

Grassland butterflies have declined dramatically between 1990 and 2011. This has been caused by intensifying agriculture and a failure to properly manage grassland ecosystems, according to a report from the European Environment Agency (EEA).

The fall in grassland butterfly numbers is particularly worrying, according to the report, because these butterflies are considered to be representative indicators of trends observed for most other terrestrial insects, which together form around two thirds of the world’s species. This means that butterflies are useful indicators of biodiversity and the general health of ecosystems.
Seventeen butterfly species are examined in 'The European Grassland Butterfly Indicator: 1990–2011’, comprising seven widespread and 10 specialist species. Of the 17 species, eight have declined in Europe, two have remained stable and one increased. For six species the trend is uncertain.
Butterflies examined in the report include the Common Blue (Polyommatus icarus), which has declined significantly, the Orangetip (Anthocharis cardamines), which seems to be stable since 1990, and the Lulworth Skipper (Thymelicus acteon), which shows an uncertain trend over the last two decades.
Hans Bruyninckx, EEA Executive Director, said: "This dramatic decline in grassland butterflies should ring alarm bells – in general Europe’s grassland habitats are shrinking. If we fail to maintain these habitats we could lose many of these species forever. We must recognise the importance of butterflies and other insects – the pollination they carry out is essential for both natural ecosystems and agriculture." more...




butterflies

CLIMBER: Climatic niche characteristics of the butterflies in Europe






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Butterflies




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A small town in Ohio embraces butterflies to symbolize change and recovery

One small Ohio town designed a butterfly garden as a symbol of recovery for former flood land and for people who have struggled with addiction.




butterflies

The magical, mesmerizing migration of monarch butterflies | Jaime Rojo

When monarch butterflies migrate, they produce one of the most iconic wildlife spectacles in the world — and provide us with an important indicator of ecological health, says photographer Jaime Rojo. Telling a story about our relationship to the natural world, he shares his experience photographing these mesmerizing insects deep in their remote mountain habitats in Mexico, diving into the latest research into the mysteries of their multi-thousand-mile journey and sharing how each of us can join the growing movement to protect them.




butterflies

Biomimicry and Butterflies: How Nature is Inspiring Design and Innovation

More on biomimicry: http://j.mp/RI3OOB Scientists believe the iridescent wings of the morphos butterfly could be used in technology to benefit humans.




butterflies

Butterflies are pretty ... gross! / Rosemary Mosco ; illustrated by Jacob Souva

Mosco, Rosemary, author




butterflies

A dry spring in Panama means more sulfur butterflies, study reveals

A new census of tropical sulfur butterflies (Aphrissa statira) migrating across the Panama Canal has revealed the central role that weather plays in determining why populations of these lemon-yellow insects vary from year to year.

The post A dry spring in Panama means more sulfur butterflies, study reveals appeared first on Smithsonian Insider.




butterflies

Remarkable butterfly look-alike lived 50 million years before butterflies appeared

New fossils found in Northeastern China have revealed a remarkable evolutionary coincidence: an extinct group of insects known as Kalligrammatid lacewings (Order Neuroptera) share an […]

The post Remarkable butterfly look-alike lived 50 million years before butterflies appeared appeared first on Smithsonian Insider.




butterflies

Monarch Butterflies Make the Most of the Smithsonian’s Gardens

Spending time in a beautiful garden can be transformative. In fact, some visitors to the Smithsonian’s Mary Livingston Ripley Garden in Washington D.C. have taken […]

The post Monarch Butterflies Make the Most of the Smithsonian’s Gardens appeared first on Smithsonian Insider.




butterflies

Birds, Butterflies and Moths A - Z ~ With Images or without ; )




butterflies

Beyond bees, butterflies and hoverflies: the importance of non-hover flies to pollination

Pollination studies have, to date, focused almost entirely on bees , butterflies and hoverflies; however, other kinds of flies also have an important role to play in this vital ecosystem service, a new study suggests. Using data from 33 farms, the researchers found that non-hover flies were in fact responsible for carrying 84% of the pollen transferred by flies between flowers in farmland.




butterflies

Birds and butterflies fail to follow climate change temperature rise

As the climate changes, animal species are predicted to adapt by moving northwards so they can remain within their preferred temperature range. Now, researchers have found that bird and butterfly populations are not keeping up with changing temperatures and, on average, European bird and butterfly species lag around 212km and 135km, respectively, behind climate changes.




butterflies

Beyond bees, butterflies and hoverflies: the importance of non-hover flies to pollination

Pollination studies have, to date, focused almost entirely on bees, butterflies and hoverflies; however, other kinds of flies also have an important role to play in this vital ecosystem service, a new study suggests. Using data from 33 farms, the researchers found that non-hover flies were in fact responsible for carrying 84% of the pollen transferred by flies between flowers in farmland.




butterflies

Mutant butterflies found emerging from Fukushima radiation

Researchers have discovered that the butterflies' mutations are multiplying at an alarming rate through successive generations. If genetic damage done to one ge




butterflies

Obama launches plan to save the bees and butterflies

The president steps up efforts to protect the pollinators — and their $24 billion contribution to the U.S. economy.




butterflies

'Sex, Lies and Butterflies': Documentary takes a high-def look at these extraordinary insects

You may think of butterflies simply as colorful garden pollinators, but there's so much more to these beautiful insects!




butterflies

Painted lady butterflies fill the skies over southern California

Painted lady butterflies are migrating north for the summer, and they're overtaking southern California, to the delight of many.




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Ohio lost a third of its butterflies in 21 years — and it probably isn't alone

The decline of Ohio's butterflies likely reflects a broader crisis for a wide range of insects, researchers say.




butterflies

Monarch butterflies make a pit stop in Colorado

Video shows Monarch Butterflies stopping in Colorado at John Martin Reservoir State Park as they migrate to Mexico.




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Award Winning Author Jody Sharpe Announces New Children's Book, When The Angel Sent Butterflies

Sharpe's previously published books are riveting inspirational thrillers written in honor of her daughter Kate and her husband Steve.






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Despite being 'more interested in sex', butterflies crucial to outback pollination

In Central Australia, butterflies have only several weeks in certain months to pollinate flowering plants in the desert region, making their presence there crucial.




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Butterflies have a 'bumper year' on Gold Coast but moths are surging too

An entomologist says it's been a 'bumper year' for moths on the Gold Coast but when will our backyard lights be safe from these 'drab' insects?




butterflies

Evaluating the Suitability of Roadway Corridors for Use by Monarch Butterflies

The charismatic and familiar monarch butterfly serves as a flagship species for pollinator conservation, and gives rights-of-way entities opportunities to engage a diverse array of stakeholders who are invested in not only restoring monarch numbers to sustainable levels, but also mitigating many other environmental and economic issues. This pre-publication draft of the TRB National Cooperative Highway Research Program's NCHRP Research Report 942 Pre-Pub: Evaluating the Suitability of Roadway Corridors fo...



  • http://www.trb.org/Resource.ashx?sn=cover_nchrp_rr_942

butterflies

Walking with butterflies

She shifts with the breeze, Neon white with blue streaks, Antenna filtering the air for blossoms, Fabulous, Owning the street, Owning the couple, At sunset before, The African roundabout, A butterfly that will not let go, Wafting beyond reach, Before the hawk and Gently anyway – Ever been a glass-wearer looking for your glasses with, […]




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Hand-Reared Monarch Butterflies Are Weaker Than Their Wild Cousins

In the wild, only about one in 20 caterpillars grows up to be a butterfly




butterflies

DNREC-sponsored ‘Butterflies and Clean Water’ presentations set for March 2 and 30 as part of Reclaim Our River Program

DNREC, Abbott’s Mill Nature Center, and the Nanticoke Watershed Alliance will host free presentations in Laurel on saving the monarch butterfly, gardening for butterflies, and the importance of clean water.




butterflies

Innovative arrangement produces renewable natural gas and helps Monarch Butterflies

Today, Smithfield Foods and Roeslein Alternative Energy (RAE) announced that they have formed a joint venture called Monarch Bioenergy to produce renewable natural gas (RNG) across Smithfield’s hog farms in Missouri.




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Forest protects Heliconius butterflies from climate extremes [INSIDE JEB]

Kathryn Knight




butterflies

Spatial orientation based on multiple visual cues in non-migratory monarch butterflies [RESEARCH ARTICLE]

Myriam Franzke, Christian Kraus, David Dreyer, Keram Pfeiffer, M. Jerome Beetz, Anna L. Stöckl, James J. Foster, Eric J. Warrant, and Basil el Jundi

Monarch butterflies (Danaus plexippus) are prominent for their annual long-distance migration from North America to their overwintering area in Central Mexico. To find their way on this long journey, they use a sun compass as their main orientation reference but will also adjust their migratory direction with respect to mountain ranges. This indicates that the migratory butterflies also attend to the panorama to guide their travels. While the compass has been studied in detail in migrating butterflies, little is known about the orientation abilities of non-migrating butterflies. Here we studied if non-migrating butterflies - that stay in a more restricted area to feed and breed - also use a similar compass system to guide their flights. Performing behavioral experiments on tethered flying butterflies in an indoor LED flight simulator, we found that the monarchs fly along straight tracks with respect to a simulated sun. When a panoramic skyline was presented as the only orientation cue, the butterflies maintained their flight direction only during short sequences suggesting that they potentially use it for flight stabilization. We further found that when we presented the two cues together, the butterflies incorporate both cues in their compass. Taken together, we here show that non-migrating monarch butterflies can combine multiple visual cues for robust orientation, an ability that may also aid them during their migration.




butterflies

Science news in brief: From mating flies frozen in time to butterflies in captivity

And other stories from around the world




butterflies

Say it with Butterflies - Green Start-Up Grows Monarch Butterflies for Events, Therapy & Conservation

Here is an interesting buisness idea; grow butterflies to let fly at special ocasions and at the same time help the enviornment as well as people with special needs. The project is called Mariposeando (Spanish for something




butterflies

TED conferences use security technology inspired by butterflies

The theme of this year's conference is "the next chapter," and each attendee will receive a sample of what could be next in anti-counterfeit technology.




butterflies

Why are these butterflies drinking turtle tears? (Video)

The answer is pretty surprising.




butterflies

Make your garden irresistible to butterflies with these plants and tips

Entice butterflies to stay, eat, mate and lay eggs in your garden with these plants and tips.




butterflies

Recycled beer cans become butterflies in this art work

What could be lovelier than a butterfly; even when it is made out of a can of beer.




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Dia Mirza and Bittu Sahgal bond over butterflies at a restaurant in Mumbai


Bittu Sahgal and Dia Mirza enjoy a meal at Kitchen Garden by Suzette in Bandra. Pics/Shadab Khan

There is a peacock whose cacophony Bittu Sahgal wakes up to at his Napean Sea Road residence every morning , before he starts hammering away at articles for Sanctuary Asia, a magazine he launched and has been editing since 1981. And as Dia Mirza tells us how she came to be associated with Sahgal's various projects, a butterfly fluttering in the al fresco section of Kitchen Garden by Suzette lights up her eyes. The actor, who has been deeply involved with the cause of the environment, attended The International Snow Leopard and Ecosystem Forum in Kyrgyzstan last month, and was appointed the ambassador of the Wildlife Trust of India earlier this year. As the mentor and the mentee meet over lunch, words flow as odes to nature, unravelling the green legacy of India and the ecological miracle called Mumbai.

Hasan: How did your association come about?
Sahgal: She walked into our lives like a breath of fresh air.
Mirza: There had been always a sense of awe for the man he is and his work, but I hadn't had facetime with him. So, when I met him socially at a dinner, I chased him. I told him, 'The problem with people like you is that you don't communicate with people like me. If I had more access to your mind, I would take your ideas to more people.' Bittu is someone I look up to as my guardian, my guru. He really changed my life.
Sahgal: It takes a lot out of somebody to keep fighting for 40 years. Then I look at you and I say to myself, 'We won!' Life is a marathon and the baton has been passed on.
Mirza: The world is constantly drawing you away from your purpose. Bittu came into my life as a reminder of all the things I was nurtured with when I was being brought up. I went to a J Krishnamurti school, where we did classes under trees, we grew vegetables and discussed materialism. My work in films had taken me far away from all this but he reminded me that the two can co-exist. And I made a choice.

Avocado Toast and The Greek salad arrive.
Hasan: Speaking of choices, are both of you vegetarian?
Sahgal: I don't perceive meat as food. I was born in a non-veg loving Punjabi family, but I stopped eating meat when I was old enough to say no to my mother.
Mirza: I am not a vegetarian, but I have become more conscientious about my consumption. There are certain meats I don't eat, like wild animals.

Hasan: Where does Mumbai stand in the fight to ensure urban centres retain their green cover?
Mirza: As citizens of Mumbai, we need to remember that we are the only city in the world with a large forest cover in the heart of the city.
Sahgal: We have a garland of mangroves protecting us. Sanjay Gandhi National Park has more butterflies than the entire UK. We are like spoilt rich brats who don't understand the value of our wealth. Like the biodiversity of forests, we need biodiversity of attitudes and strategies.

Mirza: And laws. Isn't it appalling that we are waking up to waste management systems only now?
Sahgal: We have planners planning infrastructure at sea level, when the rest of the world is planning for six metres above sea level. It defies logic that my generation is straddling your generation with white elephant investments that can never work. Nature doesn't give you judgement, it gives you consequences. Mithi river was a consequence, as is Florida.

Mirza: As Bittu always quotes Senegalese environmentalist Baba Dioum: In the end we will conserve only what we love and love only what we learn about.


Quick takes




butterflies

Amber Heard wears a suit adorned with butterflies at the 2020 Film Independent Spirit Awards

Amber Heard wore a Fendi butterfly suit to the Film Independent Spirit Awards. She was featured on recordings from her marriage to Johnny Depp as she admitted to hitting him.




butterflies

Zika virus may be stopped by a harmless bacteria carried by bees and butterflies

The bacteria, called Wolbachia pipienti, is found in 60 per cent of insects globally and can be introduced to mosquitoes in the lab, the Madison School of Veterinary Medicine found.




butterflies

Lockdown live with butterflies this weekend

Butterfly enthusiasts can look forward to an Instagram live with women butterfly experts from India, and a webinar on butterflies from other countries




butterflies

Catching Butterflies




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Catching Butterflies




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Preferential oviposition by Heliconiinae (Nymphalidae) butterflies on Passiflora biflora (Passifloraceae) leaves with higher cyanide concentrations




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Associative color learning and age in Heliconius butterflies




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Spatial distribution of nectar in Lantana camara and visitation by Heliconius butterflies




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Presence of protozoan parasite Ophryocystis elektroscirrha (Neogregarinda: Ophryocystidae) in populations of butterflies in Monteverde, Costa Rica