Birdwatch March-April 2018

Steve reports from Dol on the unsettled spring weather, and the welcome bird arrivals on Hvar.

Spring-time and the Golden Oriole is back. Spring-time and the Golden Oriole is back. Photo: Steve Jones

March and April have continued to bring the species in and as at April 24th I have seen 77 species with possibly two or three unidentified. March continued to be another month with a very heavy rainfall. My “marker stick” (an indicator as to pond levels in 2017) has completely disappeared and is still not visible near the end of April.

I am thinking the birds have been arriving slightly earlier than last year, up to two weeks in many cases. As my data is limited, does it mean they were late coming back in 2017? Without several years' data you can’t get an accurate picture of their movement, but at least you do have a general idea on when you would expect to see certain species.

By March 10th, things were already starting to move on. The Great Tits that were the most numerous feeders had gone, I could hear the odd one singing here and there but by and large the bulk had disappeared. Blue Tits and Chaffinches were continuing to feed, but would stop in the next 10 days or so. Blackbird numbers dropped dramatically so I was wondering if a fair proportion have gone off to breed elsewhere. The Lapwings which had been pretty numerous in comparison to last year arrived on February 22nd this year, as I recall, but now by March 10th I had not seen not seen one in three days. My first sighting of a Lapwing on the island was on February 14th 2017.

Lapwing. Photo: Steve Jones

The arrival of the Scops Owl and Nightingale was pretty much to the day as it was last year. I have also heard a Chiff Chaff in three consecutive years at pretty much the same place and time, and I am convinced it pauses briefly here and then moves straight on.

Ruff. Photo: Steve Jones

In early March there were several species of duck on the pond, Teal, Wigeon and a new one for me, Garganey. They proved very difficult to get a picture of despite numerous attempts, the slightest movement and they were off. Under normal circumstances they may well have returned quite soon, but because all of the surrounding fields were water-logged these and several other species were flying further away. I found evidence of this on numerous occasions with the Lapwings and Ruffs.

Garganey. Photo: Steve Jones

Another highlight for me was the touchdown of the Common Crane. In 2016 I noted a big flock passing over in the Autumn. Here at the beginning of March I saw twelve just fly over. March 2nd however three birds landed on the airfield. These three were seen at various locations for a further eight days or so.

 
Common Cranes. Photo: Steve Jones

March was also clearly the month for watching birds of prey. Sparrowhawks and Kestrels were seen almost daily.

Sparrowhawk. Photo: Steve Jones

Also there have been several Marsh and Hen Harriers around. Although I took many pictures I am afraid they are more as a record of the species than for publication. I did capture a Kestrel, Sparrowhawk and Buzzard, our most common birds of prey on the island.

Kestrel. Photo: Steve Jones

March 24th was the end of a fantastic week, when I saw Marsh Harriers daily three days running. I think they were only passing through. I didn't manage any decent pictures. But I did get a fantastic picture of a Golden Plover that morning, in its transition phase, changing from winter to summer plumage. This brought the number of species seen so far in 2018 to about 58.

Golden Plover. Photo: Steve Jones

April continued with the steady trickle of new arrivals. I noticed a lot more Sub-Alpine Warblers this year than last: perhaps they enjoyed a successful breeding season in 2017. I would suggest they are probably the most numerous summer residents along with the Nightingales which are singing at all hours of the day and night. I keep trying, but I have still yet to photograph one of the latter.

Sub-Alpine Warbler. Photo: Steve Jones

From about the 14th April, the Buzzard seemed to have moved, appearing less and less frequerntly towards the end of the month, though you still might see the odd one.

Buzzard. Photo: Steve Jones

I have been trying for a long time to get a picture of a cuckoo, with difficulty. This one is not great, but at least you can see what it is.

Cuckoo. Photo: Steve Jones

I think without any doubt the highlight for me so far this year was ( whilst searching for a Cuckoo ) finding the Eagle Owl in daylight, probably just before 07:00 hrs on 17th April. I had a good view of it for about a minute, I managed three poor photographs but for the many people that hear these birds now you know what they look like.

Eagle Owl. Photo: Steve Jones

Between 18th and 19th April there was a big movement of birds coming in, with several Whinchats and Whitethroats appearing on the morning on the 19th, and my first Alpine Swift of the year, Last year's first sighting of the Alpine Swift was on March 30th. On April 21st the Bee-Eaters arrived in my area, as did Turtle Doves, and there was a Purple Heron at or near the pond. The Golden Oriole arrived but it was moving about and only calling periodically. Golden Orioles are very nervous of movement of any kind, so they fly to nearby trees at the slightest disturbance when I spot them near the pond. One needs to use the binoculars to get a good view of them.

Purple Heron. Photo: Steve Jones

Towards the end of April, the Blackbirds which had settled were often to be seen carrying food, a sure sign suggesting they now had young. The warm weather at the end of the month ensured that the early morning chorus of birdsong has been particularly joyful!

 

 

© Steve Jones 2018

For more of Steve's nature pictures, see his personal pages: Bird Pictures on Hvar 2017, Bird Pictures and Sightings on Hvar 2018, and Butterflies of Hvar

Nalazite se ovdje: Home Novosti iz prirode Birdwatch March-April 2018

Novosti: Ekologija.hr

  • Powered by sun and wind, the uncrewed vehicle will collect data to help Australian scientists better understand how oceans absorb emissions

    A small uncrewed vessel has embarked on a lap around Antarctica and may not return for months.

    The seven-metre craft, which looks like a large kayak in hi-vis orange, is expected to travel about 22,000km through inhospitable waters, propelled by powerful westerly winds and energy from the sun. The journey is seven times the distance between Sydney and Perth.

    Continue reading...

  • This year’s ‘godzilla’ climate phenomenon has already broken temperature records. We ask a climate scientist what is happening

    This year’s huge El Niño, which comes less than two years since the last one, has already broken temperature records. To understand what is happening, and why, the Guardian interviewed Prof Mat Collins, a climate scientist at the University of Exeter, the author of some of the world’s most important climate reports and an expert on the dynamics of the El Niño southern oscillation.

    Continue reading...

  • Lewes, East Sussex: Owls, bats, badgers and countless birds are my new neighbours, but I’ve been particularly taken by a mystery tree – and its resident treecreeper

    I have made the woods my home, moving from Brighton to the outskirts of Lewes, where the garden backs on to the remains of an old oak wood. Here there’s a riot of wildlife: a badger that makes snuffle holes in the lawn, a family of tawny owls in the trees and a cauldron of bats in the chimney.

    I have plans to let the wood expand into the garden, but in the meantime there’s a mystery tree whose branches almost reach my bedroom window. It’s nearly dead, stressed from too many droughts, perhaps, or coming to a natural end. Some have suggested it’s a willow, but I suspect it’s a cultivated species I’m not familiar with.

    Continue reading...

  • After the available money ran out after just six hours, some fear they will have to reverse efforts to boost nature

    On Tuesday morning, farmer Peter Hatley logged on to his computer at 10am. England’s 2026 sustainable farming incentive (SFI) was opening for applicants and, after three bad harvests, the money would be a lifeline.

    But Hatley, who runs a 240-hectare family farm in Cambridgeshire, was faced with repeated error messages. He called the government’s helpline, which he says acknowledged there were problems with the scheme, but says by the time the problem was fixed, the money had gone.

    Continue reading...

  • Award-winning novelist celebrates late partner’s love of birds with gift to establish the Graeme Gibson chair in avian biology

    If she could be any bird, Margaret Atwood would transform into a raven. “They’re very smart. They’re social, playful and just a very successful bird,” she says while seated in a corner of a bird observatory in the Lake Erie Islands archipelago. “They’re quite an intelligent problem solver.”

    The observatory, which she set up with her late partner, Graeme Gibson, is located on the west shore of Pelee Island – the southernmost community in Canada – and is so new that there are no lightbulbs in a handful of lamps.

    Continue reading...

  • After years of illegal mass flytipping in Gospić, fed-up residents decided to take matters into their own hands

    “Gospić is our home,” Željka Šikić shouted to a crowd of 40,000 people outside the Croatian parliament earlier this month. The slogan is the name of a campaign she helped to set up to protest against the illegal dumping of waste in Gospić, a town in the mountainous Lika region of central Croatia.

    Between 2022 and 2024, waste was illegally abandoned at several sites in the town. At one of the biggest, just 50 metres from Šikić’s home, an estimated 35,000 tonnes of waste, some of it hazardous, was dumped and buried.

    Continue reading...

  • National Trust has transformed Sandilands in Lincolnshire into a nature reserve with wetlands and wading pools

    There is no chance of a birdie or an eagle any more. But there are skylarks, short-eared owls, avocets and curlew.

    Sandilands, a former golf course on the Lincolnshire coast, has been transformed by the National Trust into a 2km-long nature reserve with wetlands, wading pools, rough grassland and coastal scrub.

    Continue reading...

  • Even before adding solar panels, your roof can help you keep cool and lower your energy bills

    • Change by degrees offers life hacks and sustainable living tips each Saturday to help reduce your household’s carbon footprint

    • Got a question or tip for reducing household emissions? Email us at [email protected]

    With an historic El Niño under wayin the Pacific, Australia could face record temperatures this summer. For those in hot homes, reflective roof coatings can be a cost-effective way to beat the heat.

    The upstairs bedrooms and office in Nic Jacobson’s two storey home in inner-suburban Adelaide used to get unbearably hot, even when his large air-conditioning system was running flat out.

    Continue reading...

  • Many people despise these birds for violently defending their babies in nests they create in ridiculously vulnerable areas. My community, however, became devoted to them

    It was early September when the two spur-winged plover chicks hatched.

    They hit the ground running, literally. Shortly after emerging from the speckled brown eggs their mother had laid in a shallow divot, they were scurrying around on their disproportionately long, stilt-like legs. They looked like fluffy brown and white cotton balls that could blow away in the wind.

    Continue reading...

  • Syngenta denies keeping relevant data from the EPA as paraquat stays in the US market despite global bans

    Sweden started ringing the alarm bell more than 20 years ago, calling for a ban on the weedkilling chemical paraquat in 2004. One by one, dozens of other countries did the same as evidence of paraquat risks to human health mounted. Even the Chinese government, which owns the longtime paraquat maker Syngenta, halted domestic use of the pesticide a decade ago after conducting its own studies on paraquat safety and finding troubling results.

    In the US, two states – Vermont and California – have recently also banned paraquat, citing risks that include an association between paraquat and Parkinson’s disease shown in years of scientific research. And California regulators announced in August that paraquat makers voluntarily agreed to stop selling the chemical after the state identified health concerns in connection with its use in new research. Several federal lawmakers have pushed for a nationwide ban.

    Continue reading...

Novosti: Cybermed.hr

Novosti: Biologija.com