Nesting swallows: good luck promised!

Marion Podolski has the good fortune to have swallows nesting in her doorway in Vrboska on Hvar. Exciting and fascinating!

Barn swallow singing Barn swallow singing Charles J.Sharp, Sharp Photography

16th June 2017. I’m happy to report that the good fortune of our house is assured for the summer at least. This is due to the presence of a little swallow family nesting in the porch by our front door. We did try to explain to them that it wasn’t the quietest of locations, but neither parents nor babies seem particularly disturbed by our coming and going. And so, we have the privilege of watching this little brood develop at close quarters.

The nest in the porch. Photo: Marion Podolski

These are barn swallows, Hirundo rustica, as most European swallows are. They’re known locally as Lastavice, arriving on Hvar during April/May, along with their close cousins, the house martins. Vrboska provides a very suitable habitat for both, having an ideal source of mud for nest building in the upper harbour, and plenty of flying insects in the surrounding fields. We really appreciate the birds’ help in keeping down the mosquitoes!

The proud parent. Photo: Marion Podolski

I’m learning to tell the difference between swallows and martins, especially in their home life. What I thought was a rather unfinished nest in our porch turns out to be the typical open-cup shape built by swallows. It’s high up in the corner of the wall, built from gobs of mud. This is in contrast to the house martins more enclosed nest with entry hole, tucked up under the eaves of many a village house. And while the martins may build a row of nests together, the swallows tend to be more individual. Though I do understand that the next generation likes to nest near where they grew up, and our porch does have four corners!

House martin nests. Photo: Marion Podolski

We currently have four chicks in our nest, as I’m sorry to say that we lost one overboard during the week. It seemed in fine shape and pretty well fed, but unfortunately had not survived the fall when we found it on the step. We gave that one a decent burial, and have set a camera to monitor progress on the others and try to keep them safe.

Eyes open! Photo: Marion Podolski

Looking at today’s photos, I see that the chick on the left has open eyes and a feathery halo on its head! And they all have gaping mouths when Mum or Dad arrives with food, as they do often throughout the day.

Feeding frenzy. Photo: Marion Podolski

For swallows, eggs typically take between 14 to 21 days to hatch. The newborns are naked with closed eyes, which take up to 10 days to open.Within 17-24 days these babies will fledge, but will still hang around the nest site to be fed by Mum and Dad for a while. More photos to come.

To be continued as things develop…

Nesting swallows, part 2, 18th June 2017: growing feathers

A quick update on our Barn Swallow nestlings, as I’ve just been outside to check with the zoom lens. They certainly are growing fast and look much more alert! It’s now very clear that they have their eyes open and feathers are growing. And is that a tinge of russet colour?

Alert chicks. Photo: Marion Podolski

I can tell from the step below that nobody has fallen out so there must still be four in the nest, but I’m relieved when #4 at the back stretches and shows its wee beak. Everyone is safe. I can get on with clearing up the crap below them!

There's number 4! Photo: Marion Podolski

Nesting swallows part 3, 20th June 2017: real little birds now

Our little chicks are developing rapidly into miniature versions of their parents! Their wing feathers are almost completely in, although the tails are still stubby little markers for the graceful long forked tails of adulthood.

Stubby tails. Photo: Marion Podolski

As I stand quietly in the shade of the opposite doorway, one of the parents checks me out carefully. No doubt I’d have been in trouble if I tried to approach the nest more closely.

Parent checks me out. Photo: Marion Podolski

He/she was also offering me a nice view of the subtle colouring on the chest, and the underwing. I really can’t tell without seeing the tail whether this is Mum or Dad. We have strapped up a security camera on a coat rack, which gives us a view of the activity on the nest without encroaching on their privacy. It’s wide-angle, so not quite the resolution we’d like, but, hey, not bad for an impromptu nest cam! Here are some examples:

Swallows on the security camera

As the chicks grow, they seem increasingly crowded on the nest. They’re kind of piled up on top of each other by now.

Just like real birds. Photo: Marion Podolski

Which makes it all the harder for them to be testing out their wings in preparation for the big first flight, which must surely be coming any day now. I watched one climb to the top of the pile and flap away for a while, somewhat hampered by its siblings.

Stretching wings. Photo: Marion Podolski

And after its workout, a little stretch and a preening session to take care of the feathers!

Preening. Photo: Marion Podolski

Nesting swallows part 4, 23rd June 2017: testing wings

Our little swallow chicks are still on the nest, although there’s been plenty of flapping going on. We’ve taken to watching them on our nestcam, as they go very still and flat when we open the door. Not so interesting to watch! Here are a couple of photos, though, to show what a difference a few days makes. First is feeding time (20 June).

Dinner is served. Photo: Marion Podolski

And here they are a few days later, piled on top of one another. They’re looking much sleeker, and have clearly been looking after their new feathers. The face patterns are now individual and I’m guessing that big guy is the oldest, as he seems to be rather larger than the sibling alongside. And you can just make out the other two underneath.

Still four in the nest. Photo: Marion Podolski

Still waiting for that fledging moment…

Nesting swallows part 5: 23rd June 2017, Taking to the air

After watching the nest remotely for a few days, I was thrilled to catch sight of a chick take flight from the nest and land on the nearby light. That was Saturday 23 June, at 8:26am. The new fledgling was fed by a parent there, looked around for a while and returned to the nest, where it landed on top of its siblings! Yay! A successful first flight!!

First flight, June 23rd 2017. Photo: Marion Podolski, on nestcam

If I hadn’t seen it happen on the nestcam, we would not have known. For the rest of the day (a roasting 34 degrees C) all four chicks were piled on the nest as usual. And then this morning, this.

Empty nest. Photo: Marion Podolski

An empty nest. Arghhhh! Did we completely miss the rest of the babies taking flight? Where’d they go? But I can still hear them and there seem to be rather a lot of swallows flying around in our courtyard. Ah, there they are!

Fledglings on the porch light. Photo: Marion Podolski

Our porch light is a handy platform! From there, they ventured out to practise their flying again. From time to time they land on the wire, where I managed to catch a quick family portrait with one parent and 4 chicks.They are clearly smaller, and have not yet grown their long V-tails.

Swallow with fledglings on the line. Photo: Marion Podolski

Here’s a better close-up of three of the youngsters, looking like real swallows now. They were watching their sibling practise his aerial skills.

Young swallows on watch. Photo: Marion Podolski

He can fly pretty well already, but the landings definitely need work. Always the hardest part of learning to fly, I guess! Here he’s managed to park himself on the neighbour’s roof.

Slightly inexpert roof landing. Photo: Marion Podolski

Now that’s better! A nice clean landing perched back on the wire. That seems to be the new feeding station, and the parents will still feed them for some days to come. And very soon they’ll be catching their own insects.

More expert, landing on the line. Photo: Marion Podolski

I wonder when the parents will start another round? Please let me get my porch clean again first!

© Marion Podolski 2017

Reproduced by kind permission from Marion's exquisite pictorial blog Go Hvar. Many thanks from Eco Hvar!

Lead photograph by Charles J. Sharp, of Sharp Photography, published under Creative Commons License

Nalazite se ovdje: Home Novosti iz prirode Nesting swallows: good luck promised!

Eco Environment News feeds

  • Pioneering environmentalist Charles Waterton enclosed his parkland and lake near Wakefield in the 1820s

    Over four years in the 1820s, Charles Waterton built a 9ft-high, 3-mile-long wall around the parkland and lake of Walton Hall. The fox- and poacher-proof boundary enclosed what could be the world’s first nature reserve, completed in Yorkshire 200 years ago.

    Waterton, an eccentric, controversial and pioneering environmentalist, built nest boxes, special banks for sand martins and innovative bird hides, and offered local people sixpence for every hedgehog they brought into his reserve.

    Continue reading...

  • Party held out prospect of act while in opposition but plan did not make it into election manifesto

    Ministers should bring forward a new clean air act that would ban wood burning, clear diesel vehicles from the roads and force councils to cut pollution, a group of more than 60 charities have urged before the king’s speech on Wednesday.

    Labour held out the prospect of a clean air act while in opposition in 2023, but this was dropped from the final election manifesto, and the government has made no move to reinstate it.

    Continue reading...

  • Court cases in Kenya point to a growing market for ants as exotic pets in Asia and Europe that has implications for conservation and biosecurity

    In the biblical text Book of Proverbs, King Solomon describes the harvester ant as a model of wisdom and industriousness: “Go to the ant, you sluggard; consider its ways and be wise!”

    Almost 3,000 years later, the thriving international parallel market for a distinct species of the ant native to east Africa has been thrust into the global spotlight after a series of convictions in Kenya for ant smuggling.

    Continue reading...

  • Matter Industries founder Adam Root has developed a filter to trap microfibres at home and on an industrial scale. But is it just a drop in the ocean?

    The dinky device slots seamlessly into the modest space above my washing machine. A pipe snakes down from it, drawing in wastewater from my clothes washes. At the end of each wash cycle, the machine makes a polite whirring noise: that’s the sound of the groundbreaking bit of technology working, according to its inventor, Adam Root. That invention is a microplastics filter.

    “The most common thing we hear [from customers] is: ‘I cannot believe how much material is coming out of the washing machine,’” says Root. “Somebody sent me [photos of] dinner-platefuls.”

    Continue reading...

  • Families turn to dirty fuels such as firewood, bringing fears over air pollution and fragility of energy transition

    In the ramshackle lanes of a south Delhi slum, Afshana Khatoon crouched wearily on her haunches and began lighting a small pile of firewood.

    She had only just returned from six hours spent trudging through the urban forests and dry parks of India’s capital looking for kindling to turn into a makeshift stove. As the unforgiving summer heat soared above 40C, she had walked for miles, piling the sticks and fallen branches into a bundle on her head while sweat ran down her face.

    Continue reading...

  • The naturalist is venerated as a cuddly Paddington Bear, but he’s more than that. Don’t let the superficial backslaps obscure the political critique he makes

    The excesses the capitalist system has brought us have got to be curbed somehow. Ordinary people worldwide are beginning to realise that greed does not actually lead to joy. Our economic system has been based on the profit principle: you have to come out at the end of the year having made a profit, and the bigger profit you have made, the better it is. In the short term that works, but it ends with disaster.

    At this point, I should make a confession. The above sentiments are not mine at all. In fact, they were pilfered, purloined, shoplifted from a far more erudite radical thinker than myself. So, quiz time: which incendiary leftwing firebrand spoke these words? Zack Polanski? Antonio Gramsci? Ash Sarkar? At the very least, you would probably assume that, in the current climate, anyone daring to utter these dangerous fringe sentiments would be cast to the margins of our cultural life, only occasionally being let out for the purposes of getting shouted at on the Jeremy Vine show.

    Jonathan Liew is a Guardian columnist

    Continue reading...

  • Preseli Hills, Pembrokeshire: Bouldering on volcanic rock is hard on the hands, and I have no established path to work with, but it’ll be worth it

    I’ve been eyeing up this jagged rock edge all week. From my home away from home, I can see it from the windows, looming darkly on the brow of the hill. The storms of the last few days have passed, lingeringonly as a fierce wind that should dry the rock nicely.

    I’ve never been to Carn Ffoi before, but I’ve always wanted to explore those broken tors that dot the hills of Carningli Common. Below them, the sandy Trefdraeth bay opens its arms to the Irish sea and its changing tempers, and the gorse, still singed from last year’s fires, gives way to scrub and close-cropped grass. The view of the endless, rugged coast will be special.

    Continue reading...

  • First we heard its call, then a large, plump bird materialised beneath a bush, walking purposefully towards us

    Few things beat breakfast in the bush. We were in the Mallee forest near Lake Gilles, about five hours north-west of Adelaide, and more or less halfway across Australia.

    But although I am famous for enjoying my food, I love birds even more. And so when my guide Steve Potter detected a repetitive whistling call in the distance, our coffee and cornflakes had to wait.

    Continue reading...

  • The Kenyan player has been recognised for his advocacy and grassroots work to tackle sport’s carbon footprint

    “Most well-known people who talk about climate change are in North America and Europe,” says Kenyan rugby sevens star Kevin Wekesa, “but for us this is a very relevant conversation. It is not only about future tournaments or big international pledges. In Kenya, we see the effects in rising heat, cracked pitches and changing weather in communities where young athletes are growing up.”

    A year before competing in his first Olympic Games at Paris 2024, Wekesa responded to Kenya’s relegation from the top tier of international sevens by offering free rugby coaching in schools across Kenya. After travelling to a school in Kirinyaga on the slopes of Mount Kenya, a wet and verdant region, Wekesa found an unplayable dry field and was forced to cancel the session. One of the students told Wekesa that conditions had been similar for two months, while another suggested the unfamiliar weather was because of climate change.

    This is an extract from our newsletter, The Hotspot. To subscribe just visit this page and follow the instructions.

    Continue reading...

  • After a series of deaths on the beaches of Brittany, one bereaved family set out to prove the foul-smelling bloom was to blame

    When her phone rang at around 5pm on 8 September 2016, Rosy Auffray was still at work. It was one of her daughters, distressed, calling to tell her that their father, Jean-René, had not come back from his daily run. Only the family dog had returned, alone and exhausted. Rosy rushed back home.

    When she arrived, Rosy noticed that the dog was behaving bizarrely: she refused to walk, then collapsed under a bush. Her fur stank of rotten eggs, of overflowing sewers. Rosy knew where that smell came from: the mudflats roughly three miles from the family home in Brittany, where seaweed had been accumulating and putrefying. The soggy, decomposing seaweed stretched for miles along the shore, sometimesas much asfive feet thick, killing other plants and suffocating fish and small birds.

    Continue reading...

Novosti: Cybermed.hr

Novosti: Biologija.com

Izvor nije pronađen