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

  • Energy secretary Ed Miliband says clean energy project is part of efforts to leave ‘the fossil fuel rollercoaster’

    The UK and nine other European countries have agreed to accelerate the rollout of offshore windfarms in the 2030s and build a power grid in the North Sea, in a landmark pact to turn the ageing oil basin into a “clean energy reservoir”.

    They will build windfarms at sea that directly connect to various countries through high-voltage subsea cables, under plans that are expected to provide 100 gigawatts (GW) of offshore wind power, or enough electricity capacity to power 143m homes.

    Continue reading...

  • The variety and scope of entries to the global Walk of Water photography contest reflect the intimate connection between water and humanity

    Continue reading...

  • Environmental charity to prioritise water capture and storage as it urges gardeners to prepare for ‘new normal’

    The Royal Horticultural Society has unveiled emergency plans to protect its gardens from major water shortages in the future.

    The environmental charity, which owns and operates five renowned public gardens in England, said on Saturday it will invest in more water-capture and water-management projects in 2026 after severe droughts last year.

    Continue reading...

  • Caistor St Edmund, Norfolk: As chief clothes-washer in our home, I see egrets and snowdrops and wonder how anything living in the marsh or riverbank can stay so clean

    The dazzling white of snow gave way to sludge underfoot. Then came the heavy rain, returning us to mud and the drabness of late winter.

    A ghost rises beside the lake, taking form as it separates itself from the low mist. Against the grey of the sky, the impossible brilliance of its perfect white, metre-wide wingspan is jolting. It’s a little egret, a small, white heron with impressive wings.

    Continue reading...

  • An extraordinary mosaic of wildlife has made Britain’s urban jungle its home

    London is the only place in the UK where you can find scorpions, snakes, turtles, seals, peacocks, falcons all in one city – and not London zoo. Step outside and you will encounter a patchwork of writhing, buzzing, bubbling urban microclimates.

    Sam Davenport, the director of nature recovery at the London Wildlife Trust, emphasises the sheer variation in habitats that you find in UK cities, which creates an amazing “mosaic” of wildlife.

    Continue reading...

  • Experts say climate crisis, corruption and lack or misuse of infrastructure among factors driving water conflicts

    Water-related violence has almost doubled since 2022 and little is being done to understand and address the trend and prevent new and escalating risks, experts have said.

    There were 419 incidents of water-related violence recorded in 2024, up from 235 in 2022, according to the Pacific Institute, a US-based thinktank.

    Continue reading...

  • Researchers found a new way to filter and destroy Pfas chemicals at 100 times the rate of current systems

    New filtration technology developed by Rice University may absorb some Pfas “forever chemicals” at 100 times the rate previously possible, which could dramatically improve pollution control and speed remediations.

    Researchers also say they have also found a way to destroy Pfas, though both technologies face a steep challenge in being deployed on an industrial scale.

    Continue reading...

  • Therapy lights, sunrise alarm clocks and infrared saunas can all help shake the winter blues as the weather drops

    As a lifelong Canadian, I’m no stranger to that familiar sinking feeling in my chest as the days get shorter, dimmer and colder. I suffer from seasonal affective disorder (Sad), which also affects about one in 20 people in the US.

    “Sad is a type of depression that happens at certain times of the year, usually in the fall and winter when there’s less sunlight,” said Dr Stefanie Mazer, a licensed psychologist and founder of the psychology practice Mindwise, Inc. Changes in sunlight can affect your body’s internal clock and levels of serotonin and melatonin, which influence mood and sleep, Mazer explained. People with Sad often feel low energy, sadness and irritability, with noticeable changes in sleeping or eating.

    For gentle wake-ups in the morning:
    Hatch Restore 3 Sunrise Alarm Clock

    Continue reading...

  • The most popular posts on r/animalid are exotic lizards and rare birds – but it’s the haziest trail cam screenshots that feel the most dangerous, the most spectacular

    I spent the first decade of my life in Vancouver Island, Canada, in an area rich with parks, lakes and forests. Deer would occasionally wander into our neighbourhood and nibble on the blossoms in our front yard. In that neck of the (literal) woods, mountains and deer also mean cougars.

    My sister and I would play at a local park, then walk home along a track parallel to a dense forest. My older sister, being three and a half years ahead of me in life and therefore lightyears ahead of me in wisdom, would helpfully declare that if we encountered a cougar it would attack me, not her, as I’m the smaller prey.

    Continue reading...

  • Electric van sales are behind government targets, but those fleets that have switched are seeing a real difference

    Swinging a fully laden electric van around a training centre in Bishop’s Stortford feels easy, with instant acceleration that belies the racks of heavy equipment in the back. Perhaps too easy, as the sudden shriek of its proximity sensor suggests the Guardian was a whisker away from a bill for some new paintwork.

    The van in question belongs to Openreach, BT’s fibre broadband subsidiary. It is one of 6,000 electric vans out of 23,400 in Britain’s second-largest commercial fleet – and a further 1,000 are expected to be added by March.

    Continue reading...

Novosti: Cybermed.hr

Novosti: Biologija.com

Izvor nije pronađen