Hvar's Butterflies

Marion Podolski casts her expert artistic eye over Hvar's butterflies.

Hvar butterfly at work, July 2016 Hvar butterfly at work, July 2016 Vivian Grisogono

Butterflies always seem so fragile, so transient. So it came as quite the surprise when I read that (a) there are butterfly fossils dating back around 56 million years, and (b) the Painted Lady appears to hold the record for the longest return migration, from Africa to the Arctic circle and back!

Painted lady

Vanessa cardui ~ Painted lady ~ Stričkovac

This photograph was taken at Vorh on Hvar, altitude around 500 metres. European ivy is known for having flowers high in nectar, and was swarming with butterflies and bees in September. The Painted lady migrates from North Africa and the Mediterranean northwards in the springtime, and southwards in the autumn. The 9,000 mile round trip between tropical Africa and the Arctic circle may take as many as 6 generations! Was this butterfly on a refuelling stop for its Autumn migration?

This summer I’ve been more aware of butterflies on Hvar, possibly due to my recent interest in wildflowers. It’s a good sign, as flowers and butterflies mean a healthy ecosystem. Though sometimes they were nowhere near any flowers!

Red admiral

Vanessa atalanta ~ Red Admiral ~ Ljepokrili admiral

As I was sitting on the Soline beach near Vrboska, painting with my art group, this visitor was very interested in my paintbox! Luckily I had my phone to hand, and managed to capture the moment! And as I didn’t really feel that paints were proper nourishment, being toxic and all, I closed up the box, so it decided to try some wine instead!

Red admiral likes a glass of wine

My Red admiral likes a glass of wine!

While some (adult) butterflies live only for a few days, other species survive for almost a full year. Those living longer can feed on nectar from flowers, and they are in fact important pollinators for some kinds of plants. Although they can’t carry as much pollen as bees, they are able to take it over longer distances. They’ll also sip water (and wine!), are sometimes  attracted to dung, rotting fruit, or the salt in human sweat for other essential minerals and nutrients. Their “taste” receptors are apparently located on their feet, so they can determine whether a leaf is suitable for laying eggs on (ie the caterpillar kids can eat it!)

Red admiral underside

Red admiral underside

I spotted this Red admiral near the peak of Sv Nikola, up in the high country (628 metres). Good view of the underside of the wing. Red admirals also migrate, spending summer in northern Europe, and winter near the Mediterranean.

In Croatian, a butterfly is called a leptir, for once easy to remember as it’s clearly related to lepidoptera (from the ancient Greek  lepís=scale + pterón=wing). It’s less certain why the English saw any association with butter, though the name has been around for some time in old Dutch and German. Were there only yellow butterflies in northern Europe, I wonder?

Two-tailed pasha also going for my wine

Charaxes jasius ~ Two-Tailed Pasha ~ vještica

Another butterfly that was keen to share our wine was this Two-tailed Pasha with exceptional taste at restaurant Laganini on Palmižana! It did, in fact, take a dive headfirst into my glass and had to be rescued at the expense of the wine!

Two-tailed pasha

Two-Tailed Pasha enjoying some lemon sorbet

A fine butterfly, and a great poser with his proboscis stuck into a drop of lemon sorbet (with vodka and prosecco) for a good long drink! Two-tailed pashas produce two generations in a season, flying May/June and August/October. Clearly, they also like a drink!

Two-tailed pasha underside

Two-tailed pasha underside and clear view of head

The beautiful colour of butterfly wings is due to the scales. While the dark blacks and browns are melanin pigments, and yellows come from uric acid and flavones, the other bright blues, greens, reds and iridescence are all caused by the structure of the scales and hairs.

Cardinal

Argynnis pandora ~ Cardinal ~ Pandorin šarenac

Meanwhile, back at the popular ivy flowers, was this lovely Cardinal which is a fairly common butterfly around southern Europe from April to September. Sadly the photograph doesn’t quite do justice to the shimmer of that pale green colour. Very pretty in real life!

Cardinal in Stari Grad

Cardinal in Stari Grad

The second Cardinal was spotted in a garden in Stari Grad. Good view of the antennae, and the proboscis stuck into the flower. It looks to have only 4 legs, but that’s apparently normal for some types of butterflies, the front two legs are much reduced.

Wall brown

Lasiommata megera ~ Wall Brown ~ mali pjegavac

Hmmm, the field notes say the Wall brown is very alert and difficult to approach for taking photos – well, that’s certainly true! This guy was spotted beside the path on the way up to Sv Nikola, and this is the best photograph I could manage!

A recent (2011-13) study of butterflies on Hvar recorded 49 species, some of which are very rare within Croatia. All in all, 57 species have been recorded on Hvar, giving it 4th place among the islands for butterfly diversity. I have a long way to go to spot all those!

“Happiness is a butterfly, which when pursued, is always just beyond your grasp, but which, if you will sit down quietly, may alight upon you.”
~ Nathaniel Hawthorne

© Marion Podolski 2016

More about Croatia’s butterflies:

Project Noah: Butterflies and Moths of Croatia

Euro Butterflies by Matt Rowlings

Wikipedia list of butterflies and moths in Croatia

Annoted list of Croatian butterflies with vernacular names (PDF file for download)

Contribution to the knowledge of the butterfly fauna on the Adriatic island of Hvar, Croatia

This article has been reproduced with kind permission from Marion's blog Go Hvar, Ramblings about a far island. Visit the blog for all kinds of information about Hvar, from artistic to epicurean!

Nalazite se ovdje: Home Novosti iz prirode Hvar's Butterflies

Eco Environment News feeds

  • Community organiser Jon Barrett says event, inspired by the tradition Solmōnaþ, aims to reconnect people with benefits of mud

    A misty, rainy day in the uplands of Somerset and the mud was thick and sticky. In some patches, just putting one foot in front of the other without plunging into the mire felt like a win.

    But Jon Barrett, a community engagement officer for the Quantock Hills national landscape, had a broad grin on his face as he negotiated the ooze.

    Continue reading...

  • Providers report rise in demand as companies seek mental health benefits and increased sense of community

    In a growing number of workplaces, the soundtrack of the lunch break is no longer the rustle of sandwiches at a desk, but the quiet hum of bees – housed just outside the office window.

    Employers from Manchester to Milton Keynes are working with professional beekeepers to install hives on rooftops, in courtyards and car parks – positioning beekeeping not as a novelty but as a way to ease stress, build community and reconnect workers with nature in an era of hybrid work and burnout.

    Continue reading...

  • NFU warn it could take years to restore Brexit losses despite efforts to smooth negotiations on farming and other elements of UK-EU reset

    Exports of British farm products to the EU have dropped almost 40% in the five years since Brexit, highlighting the trade barriers caused by the UK’s divorce from the EU in 2020.

    Analysis of HMRC data by the National Farmers’ Union shows the decline in sales of everything from British beef to cheddar cheese has dropped by 37.4% in the five years since 2019, the last full year before Brexit.

    Continue reading...

  • One expert says 2027 could be even hotter than the last three years, which have been the top three warmest on record

    Weather agencies and climate scientists have pointed to the possibility of an El Niño forming in the Pacific Ocean later this year – a phenomenon that could push global temperatures to all-time record highs in 2027.

    Both the US government’s National Oceanic and Atmospheric Administration (NOAA) and Australia’s Bureau of Meteorology have said some climate models are forecasting an El Niño but both cautioned those results came with uncertainties.

    Experts told the Guardian it was too early to be confident, but there were signals in the spread of sea surface temperatures in the Pacific that suggested an El Niño could form in 2026.

    Sign up to get climate and environment editor Adam Morton’s Clear Air column as a free newsletter

    Continue reading...

  • Mergers and acquisitions will shrink number of operators from more than 100 to five or six, says Be.EV co-founder

    British electric charger companies are asking rivals to buy them as they run out of cash amid rising costs and intense competition, according to industry bosses.

    A wave of mergers and acquisitions is likely to shrink the number of charge point operators from as many as 150 to a market dominated by five or six players, said Asif Ghafoor, a co-founder of Be.EV, a charging company backed by Octopus Energy.

    Continue reading...

  • Special pods at Chester zoo helped conservationists breed and release more than 100,000 greater Bermuda snails

    A button-sized snail once feared extinct in its Bermudian home is thriving again after conservationists bred and released more than 100,000 of the molluscs.

    The greater Bermuda snail (Poecilozonites bermudensis) was found in the fossil record but believed to have vanished from the North Atlantic archipelago, until a remnant population was discovered in a damp and overgrown alleyway in Hamilton, the island capital, in 2014.

    Continue reading...

  • Government plans to protect species by increasing woodland and removing greys, but campaigners say it needs to go further

    When Sam Beaumont sees a flash of red up a tree on his Lake District farm, he feels a swell of pride. He’s one of the few people in England who gets to see red squirrels in his back garden.

    “I feel very lucky to have them on the farm. It’s an important thing to try and keep a healthy population of them. They are absolutely beautiful,” he said.

    Continue reading...

  • Forty-odd residents of Clydach Terrace in Ynysybwl, south Wales, relieved by council buyout after years in fear of fast flooding

    When Storm Dennis hit the UK in 2020, a wall of dirty, frigid water from a tributary of the Taff threw Paul Thomas against the front of his house in the south Wales village of Ynysybwl. He managed to swim back into his home before the storm surge changed direction, almost carrying him out of the smashed-in front door.

    “I was holding on to downpipes to stop myself being dragged out again. It was unbelievably strong, the water,” he said.

    Continue reading...

  • People in Niscemi struggle to comprehend loss of homes and businesses and feel disaster could have been avoided

    For days, the 25,000 residents of the Sicilian town of Niscemi have been living on the edge of a 25-metre abyss. On 25 January, after torrential rain brought by Cyclone Harry, a devastating landslide ripped away an entire slope of the town, creating a 4km-long chasm. Roads collapsed, cars were swallowed, and whole sections of the urban fabric plunged into the valley below.

    Dozens of houses hang precariously over the edge of the landslide, while vehicles and fragments of roadway continue to give way, hour by hour, under the strain of unstable ground.

    Continue reading...

  • Experts say dangerous sleep apnoea affects an estimated 8 million in the UK alone, and everything from evolution to obesity or even the climate crisis could be to blame

    When Matt Hillier was in his 20s, he went camping with a friend who was a nurse. In the morning she told him she had been shocked by the snoring coming from his tent. “She basically said, ‘For a 25-year-old non-smoker who’s quite skinny, you snore pretty loudly,’” says Hiller, now 32.

    Perhaps because of the pervasive image of a “typical” sleep apnoea patient – older, and overweight – Hillier didn’t seek help. It wasn’t until he was 30 that he finally went to a doctor after waking up from a particularly big night of snoring with a racing heartbeat. Despite being young, active and a healthy weight, further investigation – including a night recording his snoring – revealed that he had moderate sleep apnoea. His was classed as supine, the most common form of the condition, meaning it happens when he sleeps on his back, and is likely caused by his throat muscles.

    Continue reading...

Novosti: Cybermed.hr

Novosti: Biologija.com

Izvor nije pronađen