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

  • Campaigners say builders’ demolition of nest site highlights weak protection of wildlife from development

    A building that was a noted nesting site for swifts, among the UK’s most at-risk birds, has been demolished during the nesting season, highlighting significant weaknesses in the protection of wildlife from development, campaigners say.

    Contractors for the housebuilder Hill Group carried out the demolition of Regent House near Dorking station in Surrey over the last few weeks, during the nesting season which runs from 1 March to 31 August.

    Continue reading...

  • Bank of England says updated imagery will celebrate native wildlife while bolstering anti-counterfeit features

    Puffins, dolphins and bumblebees are among the wildlife that could feature on new banknotes in the UK as the Bank of England announces its shortlist.

    There has been controversy over the decision, with figures including Nigel Farage criticising the Bank for, he claimed, wanting to replace Winston Churchill with a beaver. The Conservative leader, Kemi Badenoch, said it was “a silly thing to do”, and Reform UK’s Farage called it “absolutely crackers”. In the end, no beaver appeared on the shortlist. Mammal options include bottlenose dolphins and red foxes.

    Continue reading...

  • Governments urged to act to prevent potentially disastrous impacts on human resistance to medicines

    The use of antibiotics on livestock will rise by nearly a third in the next 15 years without government intervention, according to new global estimates, with potentially disastrous impacts on human resistance to essential medicines.

    Animal husbandry accounts for close to three-quarters of global use of antimicrobial medications and in many countries their use is poorly monitored. Some herds are routinely dosed and in many countries antimicrobials are used to increase the growth of animals bred for meat.

    Continue reading...

  • UN agency predicts phenomenon that supercharges weather extremes has 80% chance of forming before September

    The world must prepare for the imminent return of El Niño and the supercharged weather extremes it brings, the UN has warned.

    The powerful natural weather pattern, which raises global temperatures and worsens some rainfall, has an 80% chance of forming before September and a 90% chance before November, the World Meteorological Organization (WMO) said on Tuesday.

    Continue reading...

  • Tebay, Cumbria: Some of my ancestors were fell pony hauliers and our farmhouse used to be a coaching inn. Might they have called in for a drink?

    There is always some waiting around at lambing and calving time, so I like to have a project ongoing. Some years I have written books; this year I’m researching my family tree, in particular whether any of my ancestors may have visited Low Borrowdale farm when it was a coaching inn in the 18th century. I knew they had been involved in fell pony haulage around the north of England, but could they have called in here for a drink?

    I’m mainly investigating the Binks family – my maiden name. Almost within living memory, there is my grandad’s grandad, George Binks, a fell pony haulier who lived in Great Asby from 1862 to 1934. My grandad told me which house he lived in, eight miles from our farm. Two more generations of George Binkses take us to 1785, when one was born in Middleton-in-Teesdale and died in 1840 at Kirkby Stephen, 11 miles away.

    Continue reading...

  • Understanding whale sounds could help prevent strikes from ships and even aid in search for extraterrestrial life

    If you stand on certain shorelines and listen carefully you might just hear deep rumbling noises. Sharp-eared fishers, lighthouse keepers and sea kayakers have been haunted by these late-night sounds for centuries and now, for the first time, scientists have recorded these thrums and pinpointed them to humpback whales, proving that whales have a far larger vocabulary than previously thought.

    Fred Sharpe from the Alaska Whale Foundation and his colleagues set up land-based microphones to tune in to the mysterious ocean noises. Tip-offs from Alaskan coastal communities helped to narrow down the best recording locations. Along with the previously documented trumpets, blows and shrieks that humpback whales make, the researchers recorded very low frequency rumbles, a bit like distant thunder, and new sounds including pizzle, howl and hooting noises. The night thrums travelled through the air and could be heard up to 6 miles (10km) away.

    Continue reading...

  • Physical and psychological impacts of a tap water parasite outbreak continue to be felt in south Devon

    Most of the tourists milling around the busy fishing harbour or visiting Agatha Christie’s riverside holiday retreat have probably forgotten what South West Water euphemistically calls the “Brixham incident”.

    But for residents at the centre of the “incident” – a parasite outbreak that caused perhaps hundreds of people in south Devon to fall ill after they drank contaminated water – the physical and psychological impacts are still keenly felt.

    Continue reading...

  • Pauline Hanson wants the government to take a stake in resource operations. While experts say this may sound reasonable, the devil’s in the details

    In September 2022, Pauline Hanson stood up in the Senate to berate the chamber – but she wasn’t fired up about immigration or the latest battle in the never-ending culture wars.

    The One Nation leader was arguing for gas and oil exploration laws to change “to make the benefit of the Australian community a guiding principle in the interpretation of the act”.

    Continue reading...

  • Investigation reveals regulator let firms off the hook on cleanup bonds despite backlog that will take decades to clear

    When Christiaan van Woudenberg moved to Erie, Colorado, in 2007, he never imagined he would become an anti-fracking activist. He simply thought he was buying his dream home – a four-bedroom with a panoramic mountain view, 30 minutes north of downtown Denver.

    Then, in 2014, the drilling started. Oil and gas rigs sprang up, some just 800ft (240m) from his bedroom window. The dream turned to nightmare: loud noises rumbled all night long, and the air stank like exhaust. Neighbors started getting headaches and nosebleeds, and Van Woudenberg developed new respiratory issues. He kept his windows shut and worried about his daughters going outside.

    Continue reading...

  • A grassroots project has turned deforested beaches into thriving ecosystems by planting 100,000 native trees

    Pointing to a photograph of dry brown long grass hugging the shoreline, Gerardo Bolaños stands in front of a green oasis of seedlings and trees potted in black plastic bags. “This is what Playa Guiones looked like when we started in 2011,” says the executive director of Costas Verdes, a Costa Rican nonprofit.

    As howler monkeys growl in the background, Bolaños points to the picture next to it – an image of the same patch of land but with scores of flourishing, lush green trees. Today, he says, this is how the beach looks.

    Continue reading...

Novosti: Cybermed.hr

Novosti: Biologija.com

Izvor nije pronađen