Tag Archives: Turnstone

Strangers on and off the shore

Saturday dawned bright, sunny and very cold, but at least it wasn’t windy. The sunshine encouraged me out to walk and I headed for the beach where I had hoped to take advantage of the clear light and take some shots of the mussel beds that are central to the presence of the wading birds. However, when I reached the end of our road I could see the tide was almost fully in, so that put paid to that idea. The sea was remarkably calm, but it was penetratingly cold and I almost turned around to go back for the car and drive somewhere more sheltered. Then I spotted a couple with telescopes peering out to sea and naturally had to find out what they were looking for. As I approached them I spotted a bird on the rocks, a Rock pipit was foraging along the boulders of the sea-break. It was a lovely healthy-looking bird and getting around quite nimbly despite the fact that the poor thing had lost most of one of its legs.

Rock pipit

Rock pipit, back view

It turned out that the couple with the telescopes were hoping to see divers, although apparently without much luck today. I know many birders enjoy sea-watching and spotting some of the less commonly seen species of sea birds, but as the best sightings are during the colder months and a lot of patience  is  required to achieve often very distant sightings, it’s not really my cup of tea. I am interested by the fact that it is possible to sight the birds around this coast though, and did a little research into them in the warmth of the house. The following information is from the RSPB website and from that I think the Red-throated diver is the species most likely to be seen offshore here.

Black-throated Diver- Gavia arctica

Family : Divers – (Gaviidae)

Black-throated Diver (RSPB image)-Found on Scottish Highland lochs in summer and around sheltered coasts in winter, and rarely along Irish Sea coasts. Moray Firth and W coast of Scotland best in winter, as well as the NE and SW coasts of England. Sometimes seen at inland reservoirs.

Streamlined diving birds that sit low in the water and dive with consummate ease. On land they are clumsy, barely able to walk with their legs so far back on their bodies. They are easily disturbed when breeding and their vulnerability to marine pollution make them a vulnerable as well as rare breeding species.

Red-throated Diver- Gavia stellata

Family : Divers – (Gaviidae)

Red-throated Diver- Gavia stellata -Outside the breeding season it is numerous along the UK's east coast, and occurs patchily along the west coast, with concentrations off west Scotland and around north-west Wales.

The smallest of the UK’s divers, its grey-brown plumage and up-tilted bill readily distinguish it from the other species. In summer it has a distinctive red throat. They usually jump up to dive and can stay underwater for a minute and a half. They are very ungainly on land, only coming ashore to breed. A recent moderate population decline make them an Amber List species.

Shetland is the UK stronghold for this species with other key populations on Orkney, the Outer Hebrides and the north Scottish mainland. They are also found along the whole of west Scotland south to the Mull of Kintyre. Outside the breeding season it is numerous along the UK’s east coast, and occurs patchily along the west coast, with concentrations off west Scotland and around north-west Wales.

The sea-watching couple had seen a couple of guillemots out at sea and also mentioned a Purple Sandpiper they had spotted on the breakwater rocks, which piqued my interest and sent me off my own ‘twitch’. I walked along the promenade, scouring the rocks in the hope of catching sight of the little Sandpiper, but with no luck. I also paid more attention to the sea and got out my binoculars for a closer look at a distant bird swimming around on the surface. Cormorant-like, but smaller,  with yellow patches at the base of its bill and around the eyes and with a  distinctive raised crest on its head, it was a Shag – Phalocrocorax aristotelis.

Walking back, another swimming bird, closer to shore this time definitely was neither a cormorant nor a shag.  I had no picture in my head then of what a diver looked like, but this was behaving like one, diving frequently and staying under the water for a good while before popping up again. It occurred to me that it was a Great crested Grebe, although I’d never seen one at sea before. It was a delight to watch, swimming around at some speed then diving elegantly. Once it came up almost directly beneath a floating black-headed gull, that was most put out and then just seconds later it dived again and came up with a sizeable fish.

Great crested Grebe- Podiceps cristatis

The Great crested Grebe caught a sizeable fish

It was too cold to stand around for long and my fingers on the camera controls were numb, so I walked back home via the shelter of the neighbouring streets. It’s been a while since I walked that way and I was very surprised by the amount of flowers in bloom in the front gardens. There are already snowdrops, crocus, grape hyacinth, the occasional daffodil and most surprisingly, wallflowers. The weather forecast for next week is not good - overnight frosts, sleet and below-freezing temperatures are not so good for too-early flowers.

An hour in the house with a cup of tea and a sandwich and I’d warmed up enough to venture out again. This time I took the car as I was intending to drive over to the RSPB reserve on the Conwy estuary. (Point of interest: this morning’s sea-watchers had also told me that a firecrest had been ‘twitched’ there earlier in the day.) That was not why I was going there, but anyhow as I approached Rhos village I thought I’d pull over and have a quick look around the harbour beach  for the Purple Sandpiper. The winter sunshine had drawn a lot of others out to walk too and I parked in the  first available space and took the steps down to the promenade. There, almost right in front of me were a group of small birds peacefully dozing on the rocks waiting for the tide to turn. I recognised the turnstones and ringed plovers immediately, but was not so sure of the identification of the members of the majority of the group. I had to wait for one to stand up and show itself properly to be fairly sure they were dunlin – it was the long bill, slightly decurved at the end that clinched it.

A turnstone, 2 ringed plover and 6 Dunlin on one rock

I was more than happy to those three species together, but things got even better when I realised there were a small number of purple sandpipers tucked in there as well ; fortunately they are much more distinctive and I recognised them with no problem. I saw 3 in total, but there could have been more tucked down lower on the rocks.

Purple Sandpiper close to a dunlin compares their size and plumage; the dunlin is slightly smaller and much lighter in colour

The Purple Sandpiper is usually a strictly coastal wader that visits Britain in the non-breeding season and then flies north to breed during the summer. They are seldom found on sandy beaches but prefer rocky coasts, where they can be seen searching for molluscs and crustaceans among the rocks and rock pools. In the North West They can turn up on any rocky coast from the tip of the Llyn peninsular in North Wales to Morecambe bay in the North. They begin to arrive in October, reaching a peak by November and start to leave again in April. By June, at the latest, they are gone.They are about the same size as a turnstone, with whom they are often seen, and a dark bird overall.

Purple Sandpiper-Calidris maritima

The purple sandpiper is the only small dark wader with yellow/orange legs likely to be seen on rocky shores,frequently in association with turnstones. They have a rather round-shouldered appearance, the wings are very dark grey, the head and back a slightly paler shade and the partially streaked breast an even paler shade. They have a longish beak for their size which is dark grey/black with a yellow or orange base. Their legs appear fairly substantial and are bright yellow or pale orange. In flight they appear very dark with just a faint, narrow white wing-bar and bold white edges on a black/dark grey tail.

Purple sandpiper amongst dunlin & a ringed plover

A purple sandpiper joins another group, showing all 4 species together; dunlin, ringed plover & a turnstone

Dunlin - Calidris alpina

Ringed plover-charadrius hiaticula, in sunlight

2 ringed plover side by side; the one at the back is an adult, the other an immature with no black head band and an incomplete, brownish breast band

The birds were so close to the promenade that quite a few people passing by noticed them; some of whom stopped and asked me to identify the species for them. Perhaps not too surprisingly, it was the attractive Ringed Plovers that aroused the most amount of  interest.

New Year catch up part 11

The variety of  wading bird species regularly foraging on the seashores of Rhos-on-Sea and Colwyn Bay remains pretty much the same as reported in the late summer/autumn of last year; i.e in the main, curlew, oystercatcher, redshank and turnstone. The numbers of  individuals of some species has decreased, but there are still plenty to be seen and in respect of studying the birds more closely, I find that less is more. With fewer numbers to distract my attention I concentrate more on watching individual birds and pick up on aspects of their behaviour, the way they move, how they feed  and such like.  I seem to find this the most effective way to assimilate information about a species and how I learn to identify them more quickly in different settings by means of what practised birdwatchers call the bird´s ´giss´ (general impression size and shape).

Oystercatchers are resident here and there are always plentiful numbers to be seen and heard in a variety of places along the seashore. They are very distinctive in their appearance and its long orange bill make it unlikely to be confused with any other large pied wader .

Oystercatcher- Haematopus ostralegus

Two oystercatchers (one ringed) and a redshank also with a leg-ring

Oystercatchers flying along the sea edge with wind turbines in the background

Curlews are best seen once the tide is quite well out as they arrive to forage around the exposed rocks and shallow pools. Despite their size and bulk, their cryptic camouflage is so effective that they can be difficult to pick out against the background of rocks, particularly those that host colonies of periwinkles. Once you have spotted one, more seem to magically appear, rather like those 3D pictures that were fashionable a few years ago that required your eyes to go slightly out of of focus before the image was revealed.

At low tide curlews are perfectly camouflaged against the rocks studded with periwinkles

Curlew-Numenius arquata

There is plenty of space here and the birds range widely across it. Often they may be spotted foraging independently and sometimes in small groups of two or three. I have only once witnessed an altercation between two individuals when one decided to oust the other from what was clearly a prime pool.

A skirmish between two curlew resulted in a great view of the bird's outstretched wings

Turnstones waiting for the tide to turn take the opportunity to rest quietly on the big rocks of the breakwater, springing into action as soon as the first strip of the shoreline is revealed by the retreating water.

Turnstones resting and preening in the winter sunshine waiting for the tide to turn

The particular spot I photographed the birds in is a favourite roosting spot quite close to the edge of the promenade, but they are not in the least perturbed by passing people or dogs. They know exactly when the water will begin to retreat and some of the birds move nearer to the sea edge to wait despite being splashed by waves.

Turnstone on a sea-splashed rock

Occasionally the cold shower pays dividends and a stray shellfish may be thrown up nearby.

A Turnstone seizes a mussel thrown up by a wave

Those on the alert quickly move further down the shore to be the first to explore the first areas to be exposed by the retreating water.

A closer look at the undersides of a Turnstone as it flies away

Turnstones

The tide was high this morning when I arrived at the promenade, so I was not expecting to see many birds about foraging on the shore, but I’m happy enough to just watch the sea, so I looked out over the railings anyway . I’m glad I did that, as there beneath me, a whole flock of Turnstones were perched atop the sea-defence boulders immediately below. The birds were either resting quietly or catching up on their preening as they waited for the tide to turn and expose the rock shore once more.

11/9/11- Turnstone dozing

Turnstone-Arenaria interpres

Turnstones are distinctive medium-sized waders. They are high Arctic breeders, and are migratory. They are chunky powerful birds that have strong necks and bills that are well suited to their feeding technique. As the name implies, these species readily turn stones, shells or seaweed looking for hidden invertebrates. They eat insects, crustaceans and molluscs.

11/9/11-Members of the flock were resting or preening their feathers

As the birds were obligingly still, I counted 70 birds in varying sized groups spread along a length of the rocks, but there may have been more below and out of my sight.

11/9/11-The birds' rest was temporarily disturbed by a splashing wave

It would be interesting to know where the birds have come from as these particular birds have not been here for long. Turnstones are present around our coastline for most of the year. Birds from Northern Europe pass through in July and August and again spring, then Canadian and Greenland birds arrive in August and September and remain until April and May. Non-breeding birds may stay through the summer.

11/9/11-Plumage is mottled shades of brown, black, grey and chestnut brown. The head is patterned either brown and white or black and white. Underparts are white. Legs are orange.

Turnstones spend most of their time foraging creeping and fluttering over rocks, picking out food from under stones.

Their appearance is striking in flight, with white patches on the back, wings and tail.

Where to see them

Turnstones are found all around the UK coastline. They are strictly coastal,and are seen on stony, sandy and muddy shores beaches and are often found together with other waders such as Purple Sandpipers. The birds particularly like feeding on rocks covered with seaweed, and will feed along seawalls and jetties.

 

 

Activity and new arrivals on the seashore

The summer is rapidly coming to an end and many species of birds are on the move, some returning to their winter feeding grounds in this country, others flying in from the north and others taking off to return to the warmer regions of Southern Europe and Africa. During the past few weeks I have already noted that the numbers of Oystercatchers and Sandwich Terns have increased dramatically here at Rhos-on-Sea on the North Wales coast and that Curlews have become a regular sight foraging on the seashore.

24th August

There was a lot of activity on the seashore late in the afternoon as the tide turned. I’m not the best at counting large numbers of birds, especially when they’re mobile, but there are definitely several hundred Sandwich Terns here presently and even more Oystercatchers. Mixed flocks of the birds line up along the sea edge, moving closer inshore as the water encroaches the rocky beach.

24/8/11-Sandwich Terns and Oystercatchers line up expectantly along the sea edge as the tide comes in

The Terns are restless; there are a lot of to-ings and fro-ings between their various groups and occasionally a whole flock takes off in unison, only to return to the same spot seconds later. The Oystercatchers take little notice of their flighty companions and continue to wait or forage patiently.

24/8/11- Sandwich Terns take off in unison

24/8/11-Terns settling back down amongst Oystercatchers

I was content watching the Tern displays, then noticed a couple of other waders well-camouflaged against the greys and browns of the shore; the bright red legs that give the birds their name gave away Redshanks that had infiltrated the ranks of Oystercatchers. The proximity of the two species shows the contrast in size. The Redshanks were quite distant, but now I have seen them I hope for better views another time.

24/8/11-Redshanks amongst Oystercatchers

I was feeling pleased to have Redshank to add to my sightings list, then spotted two separate flocks of smallish birds fly in almost simultaneously and was delighted to witness the arrival of both Turnstones and Ringed Plovers. The individuals of both flocks landed on rocks at the sea edge that were surrounded by water, then stayed put for a few minutes before venturing on to the shore to forage. I estimated that there were around 20 birds in each flock.

24/8/11-Turnstones arrived with Ringed Plovers

24/8/11- Turnstone flock flying away

24/8/11-Cormorants flying toward the Little Orme, calling as they flew

24/8/11-Black-headed Gull flying

Birds to be seen currently on the shore at Rhos-on-Sea:

CormorantPhalacrocorax carbo, OystercatcherHaematopus ostralagus,  Ringed PloverCharadrius hiaticula, Turnstone – Arenaria interpres, Redshank -  Tringa totanus, Curlew - Numenius arquata,Black-headed Gull - Larus ridibundus, Herring Gull – Larus argenatus, Lesser Black-backed Gull – Larus fuscus, Sandwich Tern - Sterna sandvicencis, Pied Wagtail - Motacilla alba, yarellii