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

  • Experts cast doubt on conclusion of government-funded study of factory emitting forever chemicals near Blackpool

    Questions have been raised about the conclusions drawn by a government-funded study into kidney cancer rates near a factory linked to forever chemicals near Blackpool.

    Pfoa, a known carcinogenic forever chemical that was banned globally in 2020, was emitted from the AGC Chemicals Europe plant in Thornton-Cleveleys, near Blackpool, between the 1950s and 2012. An estimated 49 tonnes of Pfoa were emitted during that period. The factory, which AGC Chemicals Europe bought in 1999, stopped using Pfoa in 2012.

    Continue reading...

  • Move to dismantle $368m sea observatory initiative faced opposition from experts and lawmakers

    The Donald Trump administration has reversed its decision to dismantle a $368m deep-sea observation system following an outcry from lawmakers and ocean experts.

    On Thursday, the National Science Foundation announced that it would halt plans to dismantle the Ocean Observatories Initiative, stating: “effective immediately, [it] will not proceed with further removal or descoping of equipment from the remaining arrays and will continue operations including planned maintenance”.

    Continue reading...

  • Expansion could also hit access to housing, education, healthcare, open spaces and transport, analysis says

    Construction of a third runway at Heathrow is likely to have significant adverse effects on the health and wellbeing of up to 3 million people living nearby, an official report has said, as the government launched the next stage of its rapid airport expansion plan.

    An analysis for the Department for Transport (DfT) has found that expanding London’s hub airport could have “major adverse” impacts on the health of the most local population.

    Continue reading...

  • In this week’s newsletter: The melting of the Arctic’s summer sea ice is the most visible upshot of the climate crisis. Refreezing it might be a long shot – but do drastic times call for drastic measures?

    Don’t get Down to Earth delivered to your inbox? Sign up here

    Speeding across rapidly melting Arctic ice on a snowmobile gave me a vivid feel for its beauty and fragility. The brilliant white landscape gleamed ahead, while the sky blue pools of meltwater jetted up on to my boots.

    When I visited Cambridge Bay in northern Canada at the start of this month, the melt season had hit with brutal speed: temperatures were 5-10C above normal, kickstarting the melting almost overnight.

    Why farmers see Colombia’s knife-edge election as a battle for the Amazon’s future

    Jamaica’s beach access crisis: ‘We shouldn’t be forced to fight for what is already ours’

    ‘The Antarctic is the last frontier’: the quest to save Shackleton’s Endurance

    Continue reading...

  • Scientists are examining how ‘blood rain’ affects soil microbiome, with Portuguese vineyards a particular focus

    Dust events, when thousands of tonnes of fine sand whipped up from the Sahara are dumped over Europe, are becoming more intense. These sometimes produce “blood rain” that leaves visible red streaks, and while generally harmless, the dust is not sterile but brings a freight of microorganisms.

    One big concern is how imported microbes may affect the soil microbiome and impact agricultural fertility and crop yield. Southern Portugal lies along one of the main deposition routes for Saharan dust, and the effect on vineyards in particular is a growing concern. A team from the University of Lisbon carried out genomic mapping of microbes in dust samples from 2022’s Storm Celia.

    Continue reading...

  • The warming caused by climate breakdown in the landlocked east Asian country is transforming its fragile ecosystem

    As the climate crisis accelerates, Mongolia is warming rapidly, transforming the country’s cryosphere, including some of the most southerly permafrost landscapes in the northern hemisphere.

    Although rarely associated with the Arctic, Mongolia has a remarkably cold climate. Ulaanbaatar is the coldest capital city in the world, and a substantial portion of the country lies within the Arctic Ocean drainage basin. As a result, many of the physical and ecological processes occurring here resemble those found at much higher latitudes.

    People in Khövsgöl province say they have observed an increase in the number of arrivals of migratory birds from China in recent years, consuming large quantities of fish in the region’s lakes. In northern Mongolia, communities closely tied to fishing, herding and tourism are witnessing the visible transformation of fragile freshwater ecosystems shaped by climate breakdown and the changing cryosphere.

    Historical surveys conducted in the 1970s suggested that nearly 63% of Mongolia was underlain by permafrost. Today, estimates indicate that only 26% to 29% remains. Unlike the ice-rich permafrost of Siberia, Canada or Alaska, much of Mongolia’s permafrost is relatively warm, thin and dry, making it particularly sensitive to rising temperatures. Climate change is the primary reason for this decline, although local pressures such as overgrazing can further accelerate thaw by removing the vegetation that insulates the ground – Nikolay Shiklomanov, a professor in the department of geography and environment at George Washington University

    Continue reading...

  • Veteran campaigner Robin Hanbury-Tenison is raising money for a research station near his home in Cornwall

    Pedalling on water for more than a hundred miles in a heatwave, pushed back by east winds and having to navigate 31 locks would be a challenge for anybody. But when that body is 90 years old, with a bad knee, failing balance and malfunctioning arms and shoulders, it’s a herculean feat.

    Rainforest campaigner Robin Hanbury-Tenison, 90, is pedalling 104 miles down the River Thames from Oxford to Richmond on a water-bike to raise money for a unique research station which is being built to study Britain’s temperate rainforest.

    Continue reading...

  • As demand soars, the country’s mangrove forests and the livelihoods of shellfish gatherers are under threat from encroaching farms and unchecked pollution

    At low tide, Johana Carolina Cruz Potes steps into the mudflats around Isla Costa Rica, in Ecuador’s Jambelí Archipelago. Holding a bucket and a short metal hook, she probes the tangled roots of a mangrove patch, searching for conchanegra, black-shelled cockles, buried beneath the sludge.

    Cruz Potes has done this work since she was nine, when she first followed her father into the mud. But earning a living from shellfish gathering – often the only income for families here – has become harder as grounds shrink and catches decline.

    Continue reading...

  • A prospecting company’s search for gold has the town of Lone Pine and Indigenous leaders on edge, as the Trump administration greenlights new projects across the American west

    Lone Pine, population 1,882, lies along a stretch of California highway framed by the vast Inyo mountains and a sweeping desert landscape of sagebrush and dunes.

    It’s the type of small town tourists drive through en route to Death Valley; where hikers get a motel room between Pacific Crest Trail treks. But amid the quiet downtown strip of bars and shops, there are signs of a battle brewing under the town’s sleepy surface.

    Continue reading...

  • More than half of Ayetoro – a Christian utopia founded in the 1940s – has been lost to the ocean, and its remaining people are running out of options

    In the early hours of 15 February 2019, the Atlantic Ocean came for Arowo Victoria’s livelihood. The 60-year-old retired midwife was asleep when neighbours began banging on her door, shouting that the sea had started covering buildings along the nearby coastline.

    By the time she got to her small shop, she discovered that the Atlantic had already swept it away, destroying the business she had built with borrowed money after retirement.

    Continue reading...

Novosti: Cybermed.hr

Novosti: Biologija.com

Izvor nije pronađen