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

  • A Guardian investigation with DeSmog reveals thousands of tonnes of fish are illegally turned into fishmeal and oil off the coast of Guinea-Bissau

    The only ice factory on Bubaque, an island in west Africa’s Guinea-Bissau, is out of service. Local fishers, such as Pedro Luis Pereira, are forced to source ice from factories on the mainland, about 70km away – a six-hour round trip by boat.

    “The machines have been broken for months,” Pereira says, as he pulls in his nets on the shore of the island inside the protected Bijagós archipelago. “We’ve alerted the ministry of fisheries, but so far, no one has come to fix them.”

    Foreign industrial vessels anchored near the port of Bissau. Photograph: Davide Mancini

    Continue reading...

  • Lower Ouseburn, Newcastle upon Tyne: Under boardwalks, in concrete, on window ledges, seeds borne by water and carried on feet survive

    The Ouseburn slides glassily, reflecting clouds, as it moves towards the Tyne. These lower reaches are tidal, once used for loading coal barges, here in the industrial heart of Newcastle. From glassworks, bottleworks, potteries and flax mills, the area is now transformed into waterside cafes, bars and housing. The burn flows through a variety of habitats: a wooded dene beneath a soaring viaduct, past stables, a farm and converted factories, exposed mud and ivied ruins, an evolving cityscape, its plants often overlooked.

    We study the ground while joggers and prams go past and progress is slow; there’s so much life here in the footpath margins. James Common has researched the city’s plants for six years and his book Urban Flora of Newcastle and North Tyneside is published on Monday. He found the Lower Ouseburn to be the fifth most diverse 1km square of the 188 he covered, the others being nature reserves and the Victorian park of Jesmond Dene. This vibrancy is the result of movement, of people and industry, animals and ships’ ballast, seeds borne by the river or carried on feet.

    Continue reading...

  • Private equity group EQT to take 42% stake as supplier faces scrutiny over environmental record and CEO’s pay

    A leading European investor will pump fresh funding into Yorkshire Water including helping to cover a £600m loan, despite recent heavy sewage fines and a scandal over executive pay at the utility firm.

    EQT, a Swedish private equity group, said on Monday it would take a 42% stake in Kelda Holdings, the Jersey-registered parent company of Yorkshire Water, which has 5.7 million customers across Yorkshire and parts of the East Midlands and Lincolnshire.

    Continue reading...

  • Self-styled ‘punk’ beer company bought land in 2020, pledging to plant Scotland’s ‘biggest ever forest’

    The self-styled “punk” beer company BrewDog sold its Highland estate for a knockdown price after abandoning its efforts to plant Scotland’s “biggest ever forest” there.

    BrewDog’s co-founder James Watt claimed its Lost Forest project at Kinrara in the Cairngorms national park would cover a “staggering area” and capture tens of millions of tonnes of CO2 during its lifetime.

    Continue reading...

  • Once abundant in California, the white abalone had all but vanished. Now, thanks to an innovative breeding program, it’s staged a remarkable comeback

    On a sunny January afternoon in Bodega Bay, some 70 miles north of San Francisco, the White Abalone Culture Lab is humming with activity.

    It’s spawning day. Alyssa Frederick, the lab’s program director, invites me into an industrial room full of troughs and tubs of bubbling seawater. The abalone program is tucked away in the UC Davis Bodega Marine Laboratory, a research facility devoted to studying ocean and coastal health. The goal is to bring the endangered sea snails, known for their iridescent shells and delicate meat, back from the brink.

    Continue reading...

  • Prof Tim Lang says country produces far less food than it needs to feed population and is particularly vulnerable

    The British government should be stockpiling food, according to a leading expert on food policy, as it is not prepared for climate shocks or wars that could cause the population to starve.

    Prof Tim Lang of City St George’s, University of London said the UK produced far less food than it needed to feed itself, and as a small island that relied on a few large companies to feed its giant population, it was particularly vulnerable to shocks.

    Continue reading...

  • Plastic, textiles, e-waste and more end up at the vast Dandora site, where waste pickers spend all hours sifting through toxic debris looking for recyclables

    On my journey documenting environmental stories in Kenya, I attended the Africa Climate Summit in 2023. It ignited a deeper exploration into the lives of waste pickers, revealing a glaring omission in global recycling narratives: the invisibility of these essential workers.

    Living and working in Nairobi, I immersed myself in Dandora, the largest dump in Kenya, spanning more than 12 hectares (30 acres) near the Nairobi River and receiving an estimated 2,000 tonnes of industrial and domestic waste daily. For months I witnessed first-hand how waste is devastating local ecosystems and human lives. Kenya’s waste streams are now overwhelmed by single-use plastics from companies shifting the burden on to informal workers.

    Pre-sorting has reduced the amount of recylables in the waste brought by truck to Dandora

    Continue reading...

  • zack mennell made a costume out of nappies and waded into filthy waterways saying: ‘I’m going to be the parasite.’ The performance artist’s project became more literal than originally intended

    On the Deptford foreshore, a ghoulish figure is sinking into the Thames. Performance artist zack mennell (who writes their name in lower case) wades to their belly button as a crowd watches on. DAs they dip down further, their mutant costume – sewn together from 24 adult nappies – swells with water … and waste.

    mennell’s work smears the personal and political across their body. The Thames performance is the finale of a project called (para)site, made in response to revelations of sewage discharge in our waterways and a reaction to the way benefit claimants are labelled a drain on society. “OK,” mennell thought, “I’m going to be the parasite.” Their taking on of pollution was more literal than they intended; they contracted Weil’s disease from rat urine in the water.

    Continue reading...

  • Developers argue that eco-tourism helps ‘underfunded’ parks but former Greens leader Bob Brown says the idea of wilderness lodges is an ‘oxymoron’

    When the Gardens of Stone in the Blue Mountains was declared a state conservation area in 2022, it should have been cause of great celebration for Keith Muir. Instead, the plans put forward by the NSW National Parks and Wildlife Service (NPWS) for the nature reserve make him weep.

    “The geology is spectacular,” he says of the nature reserve. “The pagoda landforms are sculptured natural artworks, that is the only way to describe them. They are symphonies in stone.”

    Sign up for a weekly email featuring our best reads

    Continue reading...

  • Many Australians are choosing oat, almond and soy over cow’s milk – but which choice is the most sustainable?

    • 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 changebydegrees@theguardian.com

    Oat cap, skinny flat white, almond chai, soy matcha. Everyone has a different milk preference: cow, skim, lactose-free, oat, almond, soy, goat or camel.

    Milk choices may be due to environmental reasons, dietary concerns or just taste preferences.

    Continue reading...

Novosti: Cybermed.hr

Novosti: Biologija.com

Izvor nije pronađen