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 Okoliš Novosti iz prirode Birdwatch March-April 2018

Eco Environment News feeds

  • Health alerts are in place as very high humidity adds to danger of heat stress for the most vulnerable

    The Met Office has expanded its extreme heat warning for the UK, predicting record-breaking highs of 38C (100.4F) this week.

    The Met Office forecasts that extremely high temperatures could last from Monday until Thursday, leading to health concerns for elderly and vulnerable people. The forecaster said there was “growing confidence” that this week may break the record for the hottest June temperature of 35.6C, which was set in 1976 in Southampton and Camden Square, London, in June 1957. It said there was a 25% chance of temperatures exceeding 40C.

    Continue reading...

  • UN’s World Food Programme and agriculture agency issue joint appeal for funds to avert global hunger crisis before it happens

    Adugna Woyessa was a little boy the first time drought tore his country apart. As harvests failed in rain-starved regions of Ethiopia in the early 1970s, and his school turned a classroom into a grain store for farmers to send aid, he had no idea that scientists were beginning to connect the force parching its fields with cyclical shifts in trade winds that had long supercharged violent weather from South America to Australia.

    The now notorious El Niño – Spanish for “little boy” was named by fishers in the Pacific in the 1800s, but it was not until the 1970s that scientists understood its global nature and began to piece together the historical impact of the natural weather pattern characterised by hot years and brutal extremes.

    Continue reading...

  • Abernethy forest, Cairngorms: One of my favourite species, the tiny twinflower, does better in Scots pinewoods than most places in the UK. Now I just have to find some

    The soundtrack to my day is the calls of siskins, blackcaps, willow warblers, coal tits and tree pipits, the drumming of a great spotted woodpecker and an occasional cuckoo. But this morning my gaze is aimed downwards. I’m walking slowly, gingerly, looking for a colony of twinflowers that I know I’ve seen around here before.

    They’re one of my favourite flowers and a sign for me that summer is here. Standing just 10cm in height, their stems form a delicate Y with two, tiny, beautiful pale pinkish-white bell‑shaped flowers that hang from each of the tops.

    Continue reading...

  • Smaller, cheaper cars built for narrow city streets are becoming more stylish – but require careful design decisions

    The winding backstreets of London, Paris and Rome are a large part of their charm. But they are also a problem for electric carmakers. For a long time, squeezing big batteries into smaller, cheaper cars to fit European streets was too much of a problem, so manufacturers focused on bloated SUVs instead.

    But that is finally changing. Battery technology has improved and Europe’s carmakers havecut manufacturing costs enough that they can now sell cars that might have a chance of fitting down a medieval lane or two.

    Continue reading...

  • Exclusive: European Commission planning to rewrite key law to allow water-intensive mines in regions suffering from drought

    The European Commission plans to rewrite the EU’s flagship water protection law to speed up the development of critical minerals mines, despite many being located in drying and water-stressed regions, analysis has found.

    Mining is a water-intensive industry, requiring large volumes of water for ore processing, dust suppression, waste management and mine dewatering. While modern projects recycle water, they still require significant amounts, and in water-stressed regions those demands can add to pressure on already stretched rivers, aquifers and water supplies.

    Continue reading...

  • The reconstruction of the vaquita, whose numbers barely reach double figures in the wild, is designed to help research and conservation efforts

    Scientists have created a digital reconstruction of the world’s most endangered marine mammal, preserving its anatomy in three dimensions to aid research and conservation efforts as the species teeters on the brink of extinction.

    The project digitised the skeleton of a female vaquita, a small porpoise found only in Mexico’s northern Gulf of California, using a combination of medical imaging, ultra-high-resolution micro CT scans and photography.

    Continue reading...

  • Blaenau Ffestiniog, Gwynedd: This living sculpture, planted in the 1970s ‘for the 21st century’, is fading fast. But heartbreak is not the only response

    Ten years ago when I visited the Ash Dome, it was an elegant, twisting circle of beautiful trees. Ten years ago, ash dieback had not yet reached this corner of Wales. Returning now to this secret location, I steeled myself for heartbreak. And there it was.

    Today, the Ash Dome, a living sculpture by the renowned artist David Nash, is an elephant’s graveyard. Pale, twisted limbs encircle a heap of dead branches. On a few trunks, new shoots spring innocently upwards, but most are ailing, their bark white and flaky as dead skin.

    Continue reading...

  • A national heatwave plan has been activated to help people stay cool during the Netherlands’ increasingly hot summers

    Households in Amsterdam are being urged to hang their curtains outside their windows as health experts recommend simple hacks to moderate the heatwave rolling across the Netherlands, where homes were built for old-fashioned damp and coldish northern European weather.

    In a viral social media post last week, Eline Coolen, the heat coordinator at the city’s public health institute, urged sweaty city-dwellers to rig up temporary curtain rails or drape curtains or sheets outside to stop the sun’s rays reaching their large windows.

    Continue reading...

  • Forced to stay home or switch jobs, working mothers are bearing the brunt of the climate crisis as classes go online for weeks or months at a time

    Outside, the temperature has passed 41C (105.8F). Inside Sakshi Katyal’s city apartment, the air conditioner is blasting but it does little to relieve the stress of balancing housework and helping her five-year-old log in on a laptop to online classes. Her daughter’s school closed in May and Katyal is not clear when it will reopen. Probably not till the autumn.

    Schools across Delhi and in about half of India’s 28 states have been ordered to close from mid-May until the end of June, when in many places the summer break starts. There is no official record of closures in past years but the Guardian has spoken to school officials who say the number of days schools are shut for because of the heat has risen sharply. The impact on families, especially on working women, has been huge.

    Continue reading...

  • Opposition to plans for ‘small paradise’ island of Sazan becomes wave of dissent against establishment

    For Ina Shkurti, like so many Albanians, the island of Sazan has played an outsized role. As a child she bathed in its “always calm and emerald green” waters, as a teenager it figured in her dreams and as an adult it was an indelible part of the memory and desire that drew her back, every summer, to Vlore, her home town across the sea.

    What Shkurti never imagined was that plans to build a mega-resort on Sazan – one of two luxurious complexes on Albania’s southern coast backed by Ivanka Trump and her husband, Jared Kushner – would trigger a revolt, an uprising that has convulsed the Balkan state in a spasm of disgust over the perceived excesses of “a rotten oligarchic class” just as it hopes to complete accession talks with the EU.

    Continue reading...

Novosti: Cybermed.hr

Novosti: Biologija.com

Izvor nije pronađen