Bee-Eaters, one of Hvar's prime attractions

Bee-eaters (Merops apiaster) are brightly coloured, exquisite birds.

Bee-Eater in flight. Bee-Eater in flight. Photo: John Ball

On Hvar they appear every summer, and are highly prized by bird-loving visitors to the island. They belong to the Meropidae family. European bee-eaters are mainly seen in southern Europe and northern Africa, while some of the other species are spread over distant parts of the world.

The beauty of the bee-eater. Photo: John Ball

However, European bee-eaters have been known to breed in more northern countries. In the United Kingdom, bee-eaters were considered a rarity, and sightings were recorded by the British Birds Rarities Committee. In 1977, numbers had dropped dramatically, as recorded on the annual list issued by the Committee: "There can be no doubt that this Mediterranean spirit is becoming scarcer. Up to 1974, records averaged over five a year, but there have been only three since".

From the UK Birds Rarities List, 1977

Surprisingly, by 1989 recorded bee-eater visits were considered regular enough to justify dropping them from the Committee's annual listing.

From the UK Birds Rarities List, 1989

On the other hand, it was and is rare to see bee-eaters nesting in the United Kingdom, although nesting sites have been reported at intervals from 1920. In 2017, seven bee-eaters were seen establishing nests in a quarry at East Leake in Nottinghamshire. Their presence drew hundreds of avid bird watchers (fondly known as 'twitchers' in the UK). The Royal Society for the Protection of Birds organised a safe viewing area a little way from the site, with a special parking area for the visitors' cars - and the nests were given round-the-clock security to prevent disturbance.

Bee-eaters are regular visitors to Hvar. Photo: John Ball

Hvar Island, by contrast, is a regular breeding ground for bee-eaters, who appear in great flocks, almost on cue in April or May, and set about creating their nests in sandy banks, laying their eggs, and going about their business of catching flying insects. They catch their prey, which they can spot at a distance of 60 metres, either in flight, or while perched. When they catch an insect with a sting, such as a bee or wasp, they stun the insect by hitting it against the perch, then remove the sting.

Bee-eater with catch. Photo: John Ball

Hvar's flocks of bee-eaters are a magnet for experienced birdwatchers from cooler climates. In 2017, Eco Hvar's resident bird reporter, Steve Jones, provided an unforgettable tour of the bird-watching sites around Jelsa for Will Rose and Eugenie Dunster. In 2018, Steve guided John Ball to the bee-eaters' prime nesting ground in Jelsa, which is carefully watched over by the owner of the land where it is sited. That landowner is a shining example of a natural conservationist. Many local people on Hvar are unaware of the beautiful birds which turn up annually on this beautiful island, even though they arrive and settle in large colonies, and announce their presence with a particular level of high-pitched chattering. They like to return to their previous nesting sites, which presumably serve many generations. The intricate tunnelling in sandy soil lasts for years if left undisturbed.

Bee-eaters chatter a lot, very loudly. Photo: John Ball

It was their loud twittering which first drew bee-eaters to my attention on Hvar some years ago.

Bee-eaters flying over their nesting ground, April 2012. Photo: Vivian Grisogono

It was difficult to make out their colouring when they were silhouetted against the sky, apart from the translucent orange of their wings as they swooped downwards. In those days, there were colonies on either side of the main road leading into Jelsa from Stari Grad, close to the 'Bagy' petrol station.

Bee-eaters' nests exposed, April 2015. Photo: Vivian Grisogono

And then... both nesting grounds were destroyed for the sake of human activities. The bee-eaters which returned to them that first year left to find alternative accommodation, looking forlorn.

Bee-eaters' former nesting ground devastated, April 2018. Photo: Vivian Grisogono

In 2018, the numbers of bee-eaters around the Jelsa region are noticeably down from the great flocks of past years. Have they gone away to find new nesting places? Or are their numbers less? In general, locals say that there are far fewer birds than in years gone by, an impression which we at Eco Hvar share. Different factors may be at work. Apart from the loss of familiar habitats, the extensive use of pesticides must certainly have an effect on both the birds and their food stock. Chemical herbicides are sprayed from January onwards round many fields and gardens, destroying the natural chain of organisms which depend on healthy soil; then come chemical insecticides, sprayed over olive trees in particular to destroy the fruit flies, any time from about April onwards; also in the mix are fungicides, and various chemicals against potential sickness, especially in the vines and olive trees. Although there are some organic farmers and gardeners on Hvar, they are heavily outnumbered by those using chemical pesticides, whether on a small individual scale or for large-scale commercial purposes. To add to the woes, local authorities regularly use pesticides, especially insecticides, over wide areas of their territory. (To read in more detail about the use of all kinds of pesticides on Hvar, please refer to the articles in our section titled 'Poisons Beware'.)

Bee-eater on watch. Photo: John Ball

Awareness of the need to preserve the natural amenities of the island is a long time coming. It is hard for people to recognize the damage being done by the persistent use of harmful chemicals in ever-increasing toxic cocktails, after years of false reassuring advertising by the agrochemical companies. Bee-eaters eat bees, true, and we need the bees. But they are part of a natural chain, which do not cause lasting harm. Chemical pesticides, on the other hand, are leaving increasing marks of devastation, taking their toll on human health as well as destroying the bees, bats and hosts of beneficial insects and organisms which we need to sustain our wellbeing. We need to reverse the trend.

Bee-eater in flight. Photo: John Ball

The beautiful bee-eaters are not on any endangered lists - yet. They are ambassadors for change. We should be preserving their habitats and creating the best conditions for them (and other birds) to thrive. Appreciating the bee-eaters, and all our feathered friends, is a step towards caring in the right way for our beloved island.

Bee-eater, up and away. Photo: John Ball

We at Eco Hvar are extremely indebted to John Ball for his uniquely exquisite photographs of the magnificent bee-eaters. The photographs were taken during John's stay at the Senses Resort in Vrboska with his family, during May 2018.

© Vivian Grisogono, 2018.

Nalazite se ovdje: Home Novosti iz prirode Bee-Eaters, one of Hvar's prime attractions

Eco Environment News feeds

  • Warmer weather has benefited some species in Britain, but others that rely on specific plants or habitats have struggled

    “Insectageddon” has not occurred, but there has been a loss of butterfly diversity over the past half a century, according to the world’s largest insect monitoring scheme.

    More than 44m butterfly sightings scientifically collected in Britain since 1976 show that of the 58 native species recorded, 33 species have declined and 25 have increased in number.

    Continue reading...

  • More than 2,200 ants were found in Zhang Kequn’s luggage at Nairobi airport, with baggage destined for China

    A Chinese national has been sentenced to a year in prison and fined by a Nairobi court for attempting to smuggle thousands of ants out of Kenya, a lucrative trade in east Africa that was exposed last year.

    The insects are mostly destined for China, the US and Europe, where they become pets and can be worth about $100 each.

    Continue reading...

  • Analysis shows whales’ coda vocalizations are ‘highly complex’ and remarkably similar to our own

    We may appear to have little in common with sperm whales – enormous, ocean-dwelling animals that last shared a common ancestor with humans more than 90 million years ago. But the whales’ vocalized communications are remarkably similar to our own, researchers have discovered.

    Not only do sperm whale have a form of “alphabet” and form vowels within their vocalizations but the structure of these vowels behaves in the same way as human speech, the new study has found.

    Continue reading...

  • With a summer glut on cards, customers are being urged to use more energy when renewables are abundant

    Great Britain is on the brink of a record-breaking summer for renewable energy, which could lead to the first periods of zero-carbon electricity in the history of the power system.

    These green milestones are an important step towards the government’s goal of creating a 95% gas-free grid by 2030 to power the electric vehicles, heat pumps and greener factories that will help the UK to reach its climate goals.

    Continue reading...

  • Exclusive: Climate action blockers including Saudi Arabia, Russia and major fossil fuel firms set to make extra $234bn by end of 2026

    The world’s top 100 oil and gas companies banked more than $30m every hour in unearned profit in the first month of the US-Israeli war in Iran, according to exclusive analysis for the Guardian. Saudi Aramco, Gazprom and ExxonMobil are among the biggest beneficiaries of the bonanza, meaning key opponents of climate action continue to prosper.

    The conflict pushed the price of oil to an average of $100 (£74) a barrel in March, leading to estimated windfall war profits for the month of $23bn for the companies. Oil and gas supplies will take months to return to pre-war levels and the companies will make $234bn by the end of the year if the oil price continues to average $100. The analysis uses data from a leading intelligence provider, Rystad Energy, analysed by Global Witness.

    Continue reading...

  • Report by Common Wealth argues rest of the world should pay for country’s transition as reparative climate finance

    Cuba could beat the US’s crippling energy blockade for ever with just an $8bn investment in renewable energy. And the rest of the world should pay for it.

    Those are the bold claims of a thinktank analysis of the embattled socialist republic’s energy policy, which claims that Cuba could show its Caribbean neighbours the way to a green energy future.

    Continue reading...

  • Prof Yasuyuki Aono’s meticulous work charted shifting bloom dates as a marker of climate change

    Even in his final months, he counted the days until the cherry blossoms. Prof Yasuyuki Aono of Osaka Metropolitan University spent his career gathering data on the spring flowering dates of cherry trees in Japan in what is one of the world’s longest climate records tracking a seasonal occurrence.

    Using sources dating as far back as the 9th century, he revealed that cherry tree flowerings have occurred progressively earlier in recent decades – a now famous marker of climate change.

    Continue reading...

  • Air pollution caused by wildfires is another blow to northern Thailand’s tourism industry as businesses suffer amid war in Iran

    The Doi Suthep temple in northern Thailand is known for its spectacular views of Chiang Mai and the lush forested mountains that surround it. Over recent weeks, though, visitors can see little of the city beyond a thick cloud of grey haze.

    Persistent wildfires have caused intense air pollution across the north of Thailand, forcing three provinces to declare emergencies and triggering spikes in pollution-related illnesses.

    Continue reading...

  • Trump’s EPA chief Lee Zeldin’s presence shows how much influence climate deniers now have, experts say

    As scientists confirmed that March was the United States’ most abnormally hot month in recorded history, dozens of climate deniers gathered to promote misinformation and tout their newfound influence on federal policy.

    At a conference hosted by the prominent science-denying thinktank the Heartland Institute last week, a crowd of mostly middle-aged men in suits claimed the world is finally waking up to the idea that the climate crisis does not exist.

    Continue reading...

  • From peak-bagging to thru-hiking, Americans have turned traversing land into personal milestones. This wilderness ranger and Indigenous writer has witnessed it firsthand

    Këmituxwe Éhènta Wehikiyànkw

    You are walking in our old homeland

    After spending 12 years backpacking some of America’s wildest trails as a wilderness ranger for the US Forest Service – and then losing that job to politics – last spring I set out for the Appalachian Trail (AT), the longest hiking-only footpath in the world.

    Continue reading...

Novosti: Cybermed.hr

Novosti: Biologija.com

Izvor nije pronađen