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

  • Finding that Norfolk butterfly has been distinct subspecies for 200,000 years could transform conservation approach

    The endangered swallowtail butterfly Papilio machaon britannicus, which is only regularly found breeding in Britain on the Norfolk Broads, has been a distinct subspecies for at least 200,000 years, according to a study.

    Smaller, darker in colour and much rarer than the continental swallowtail, britannicus was previously considered to have developed its distinctive form during its confinement in the wetlands of eastern England over the last 8,000 years, after the flooding of Doggerland.

    Continue reading...

  • Workers proud of their efforts to grow renewable energy say US president pursuing ‘personal vendetta’ at their expense

    Donald Trump has blamed everything – from “national security” issues, the deaths of birds and whales, and cancer – in his decades-long campaign against windfarms. But as the Trump administration continues to undermine the industry, what worries workers most are their jobs.

    Since taking office for the second term, Trump has issuedan executive order aiming to halt all wind-energy leases and permits, attempted to issue stop-work orders on wind projects under construction, and paid more than $2.6bn in settlements to buy out wind energy leases. And hundreds of workers have been affected.

    Continue reading...

  • Ailsworth, Cambridgeshire: It’s hard enough to find the crested cow-wheat, it would be even harder were it not for one far-sighted warden

    Before 7am, the heat is already pressing down. I’ve come out early for my annual pilgrimage to a local colony of crested cow‑wheat, Melampyrum cristatum. On each side of the narrow path, orchids stand among the grasses, overtopped by the pale pink froth of common valerian flowers, whose scent always puts me in mind of sugared almonds. Stock doves call gently from an oak. Around my boots, grasshoppers and crickets fizz and spring aside.

    In among it, to my excitement, is a tangled abundance, thousands of plants jostling with mats of wild liquorice. The flowers repay close attention – soft primrose-coloured tubes with plush mouths, stacked one above another, flushing magenta with age, each held in a purplish bract, elegantly curved and sharply toothed. This is the crest that gives the plant both its common and scientific names.

    Continue reading...

  • Cooling down has become political amid record highs, as experts say row is distracting from work of protecting lives

    As the afternoon heat rose to a dizzying 41.7C (107F) in eastern Brandenburg on Sunday, taking German temperatures to unprecedented highs, Mario, 65, took precautions but did not panic. Two years ago, a fierce heatwave had prompted him to buy a powerful device that few Germans own: an air conditioning unit.

    “The summers are slowly getting warmer,” says the retired handyman in Neuzelle on the German-Polish border, whose bungalow is now among the 6% of German homes with fixed air-conditioning. “And as you get older, the heat gets harder to endure.”

    Continue reading...

  • Huge numbers of blackchin tilapia, a fish native to west Africa, are wreaking havoc among Thailand’s river ecosystems. Experts – and some chefs – are seeking sustainable solutions

    The menu at Kor-Tae seafood restaurant, in Thailand’s Samut Prakan province, is filled with Thai classics – from tom yum talay, a fragrant hot and sour soup, to spicy larb salads. But the restaurant’s chef is also experimenting with a more controversial ingredient: blackchin tilapia.

    “People are hesitant, but once they try it – [they say] it’s delicious,” says owner Adisorn Jamsuksaward, who has been offering the non-native fish free of charge to friends who request it.

    Continue reading...

  • Cornell Lab for Ornithology plans data linkup between app and population monitoring on eBird platform

    The Merlin bird ID app will allow users to feed real-time bird identifications into one of the world’s biggest citizen-science biodiversity projects in an update it is hoped will aid conservation of at-risk birds.

    Since 2021, the free Merlin app, created by the Cornell Lab for Ornithology, has used machine learning to provide an almost instantaneous sound-identification service for birdsong, along with an image for each bird identified. In future, the detections of bird species recorded by people will be automatically collected on the global online database eBird, which contains more than 2bn bird observation records.

    Continue reading...

  • As this year’s invertebrate of the year competition launches, we join scientists studying last year’s winner

    Witek Morek is closely inspecting an old brick-and-flint wall on the Cambridgeshire campus of the Wellcome Sanger Institute.

    “We are going to use a very advanced tool designed by bioengineers and evolved over millions of years – the human hand – and grab some moss, and put it in an envelope,” he says.

    Continue reading...

  • Villagers in Awoye in the Niger Delta say the ongoing pollution is causing sickness and environmental destruction, while pleas for help go unanswered

    Perched on a narrow hospital cot across from her son, Bodunwa Orugbemi can hear the distant Atlantic Ocean and smell the stench of crude oil on the air drifting in from the shore. For days, her 21-year-old son has been lying in this hospital in the Niger Delta, swallowing small spoonfuls of food without being able to speak.

    Seventy‑year‑old Orugbemi says Ijadopin started coughing one evening in May, inside their small wooden home in Awoye on Nigeria’s Atlantic coastline. After a few days his cough intensified, then he developed a skin irritation, followed by difficulty breathing.

    Continue reading...

  • Climate crisis and warming waters have attracted long-toothed pufferfish to new parts of the Mediterranean

    From his deckchair, his arms thrown above his head, his feet sliding back and forth in the sand, Pavlos Beleyiannis watches his grandchildren bathe in his favourite bay. It’s an idyllic scene, infused with a serenity that the newly retired truck driver attributes squarely to a sense of security.

    For the first time, a floating barrier has been installed across the bay. Ducking, splashing and larking about, the children have not ventured beyond it. “Thank god it’s there to protect them,” he says with evident relief. “There weren’t such dangers in these seas when I was a child.”

    Continue reading...

  • Suspicions grow in Lanarkshire that local people have been misled on supposed benefits of the huge development

    The promise was that a Scottish community would be transformed by massive investment and empowered to chase “the jobs of the future”. Instead, local people in Lanarkshire fear they may have to sell their properties and lose green belt land because of the errors of a badly planned AI datacentre complex, even as those jobs and investments never arrive.

    Late last year, representatives of Oakes Energy Services began to knock on doors in Newarthill, a village east of Glasgow. In letters reviewed by the Guardian, they invited residents to individual meetings. They told them about plans for a solar farm, say local people, and made offers: free solar panels, tree planting, or even cash for their properties.

    Continue reading...

Novosti: Cybermed.hr

Novosti: Biologija.com

Izvor nije pronađen