The state of the UK’s birds 2013

Yellow wagtail. Photo by Romano da CostaFrom The Guardian

State of UK birds 2013 coverSome of the UK’s most familiar countryside birds have plummeted in numbers since the 1990s, and some species have disappeared from parts of the country altogether, according to the most recent authoritative annual report.

The turtle dove has declined by 95%, the yellow wagtail, which inhabits farm and wetland, has declined by 45% over the same period.

The State of the UK’s Birds report, from the RSPB, the British Trust for Ornithology (BTO), the Wildfowl & Wetlands Trust and several UK government nature bodies, shows that of the UK’s 107 most widespread and common breeding birds, 16 species have declined by more than a third since 1995, including the willow tit, starling, cuckoo, lapwing and wood warbler.

Many of these species do not require highly managed landscapes such as nature reserves or protected areas, but are once common birds that live in the “wider countryside”, in farmland, open country, commons, woodlands or local country parks.

Dr Mark Eaton, RSPB conservation scientist, said many contributors to the report were shocked at how poorly familiar species were faring. “Many of the birds we’re referring to aren’t rare and don’t occur in remote locations. To the contrary, they are ones you used to see while walking the dog or enjoying a family picnic. But over two decades many of these species have ebbed away from huge swaths of our countryside.”

The report has been running since 1999 and brings together the most recently published research, which is used to update population trends. This year’s report draws heavily on the findings of the BTO’s Bird Atlas 2007-11, which was published in 2013, a massive volunteer-led project that mapped changes in the patterns of distribution and abundance of 296 breeding and wintering bird species in Britain and Ireland.Turtle dove. Photo by Romano da Costa

By including the BTO findings, the report has for the first time in 20 years enabled conservationists to look at bird populations in terms of population trends and range. “The shocking thing when you put both sets of figures together is the decline in number and range,” said an RSPB spokesman. The list of familiar countryside birds that are declining includes:

• The turtle dove, a farmland bird with a 95% decline in numbers since 1995 and a 51% decline in range over the past 40 years

• The cuckoo, whose numbers have halved since 1995. The latest bird atlas reveals that although its range has contracted by just 8% over the past 40 years, there are marked declines in abundance in the south and east of Britain

Whinchat. Photo by Mick Dryden• The whinchat, a bird of open countryside whose numbers have fallen by 60% since 1995, and in range by 48% over the past 40 years

• The starling, which lives in urban areas and farmland and whose population has decreased by 53% since 1995. The atlas reveals that its range has contracted by 5% over the past 40 years with a steep decline in abundance in Britain, and an increase in Northern Ireland

• The wood warbler, a summer-visiting woodland bird, which has dropped in number by 69% since 1995, and a range contraction of 34% since the 1970s

• The yellow wagtail, a bird of farmland and wetland that has experienced a 45% decline in numbers since 1995 and a 32% contraction in range

Lapwing. Photo by Mick Dryden• The lapwing, a farm and wetland inhabitant whose numbers have dropped by 41% since 1995. The atlas reveals that the lapwing’s range has contracted by 18% over the past 40 years, with the greatest losses in western Britain and Northern Ireland

• The snipe, a wetland bird whose breeding range has shrunk by 31% over the past 40 years

• The corn bunting, a farmland bird whose population has declined by 34% since 1995. The atlas shows that its distribution has contracted by 56% over the past 40 years; and the species is now extinct in Ireland.

Colette Hall, species monitoring officer with the Wildfowl & Wetlands Trust, said: “There’s worrying evidence here that the breeding ranges of many of our waders are drastically shrinking. We’re losing much-loved species like snipe or lapwing completely from southern parts of England now.”

A main cause is thought to be the loss of habitat due to wetlands being drained for farming or development, she said. “We need to protect and restore these habitats in order for species like these – and all wetland wildlife – to survive and prosper.”

The report also highlights some species that have seen significant population recoveries. Following its reintroduction into England and Scotland and its continuing recovery in Wales, red kite numbers have increased by 676% since 1995. Songbirds such as the goldfinch and blackcap have also increased their populations since 1995, by 109% and 133% respectively.

Phil Grice, Natural England’s senior ornithology specialist, said: “While we’ve made progress with reversing the declines in many of our rarer bird species, thanks to site management and species recovery work, improving the fortunes of our ‘wider countryside’ birds requires us to think beyond good management of our special sites.”

The report also looks at how birds are faring in the UK’s overseas territories. Although across these territories globally there are 32 species of bird facing extinction, the report shows that concerted conservation action has delivered benefits for species including the Ascension frigatebird and Murphy’s petrel.

David Stroud, of the Joint Nature Conservation Committee, said: “The UK’s overseas territories contain more species of bird facing extinction than the whole of mainland Europe. Twenty-one of these species occur nowhere else in the world, so the UK has sole and total responsibility for them.”

Download the report for free here

Common snipe. Photo by Mick Dryden

A Seabird Tragedy playing out on Channel Island beaches

Alderney Wildlife TrustFrom Alderney Wildlife Trust

The Alderney Wildlife Trust (AWT) and its patron Miranda Krestovnikoff are calling for a pan-Channel Island effort to increase monitoring and protection of the Channel Islands’ seabirds, in the aftermath of potentially the largest seabird disaster in recent years.

Dead seabirds collected in Jersey on 16th February 2014. Photo by Tim RansomEurope’s seabirds face a losing battle this winter after back-to-back storms hit over-wintering birds off the western coast of Europe. The resultant massive loss of life is described as a ‘seabird wreck’ and has hit birds as they prepare to return to their breeding grounds. Given the timing of the wreck there is an increasing likelihood that birds from Channel Island colonies, many of which have been experiencing population declines and breeding failures in recent years, will be caught up in this latest disaster.

On Tuesday the French LPO released estimated figures for the Bay of Biscay, Brittany and Normandy of 11,000 birds dead or receiving treatment, of which 8,000 were thought to be puffins. Whilst French beaches were the first to be hit, the Normand-Breton coast and the Channel Islands have also experienced distressing signs of the ‘wreck’ (read more here). Jersey reports well over 400 and Alderney is at 44 dead birds, all recovered from the beaches in the last 10 and 8 days respectively. In Alderney the average reported number of dead seabirds recorded per annum is just 12, yet 15 birds were recorded in one day last week over only 200m of coastline, and not a single bird has as yet been found injured but still alive.

Speculation is rife as to why puffins have been so badly hit. However, as the puffin moulting season, when the birds are unable to fly, may well have coincided with the highpoint in the recent storms, this may well be a factor. Yet one fact is clear, given the time of year and the scale of the wreck birds from the Channel Islands and British breeding populations will be affected by this disaster, either killed directly or so malnourished that they struggle to breed successfully this year.

Monitoring of the impacts continues in all three main islands, with the States of Jersey and Guernsey accepting sightings reports of dead birds and the GSPCA and JSPCA responding to the increased number of exhausted survivors also present on those islands. A call on Wednesday for an island wide survey of Guernsey beaches on Saturday 22nd, organized by the Guernsey Environment Department, with support from La Société Guernesiaise ornithology section, RSPB Guernsey and GSPCA following that undertaken last weekend in Jersey, has led to an immediate and passionate response. The results of this survey will be compiled and will be added to those collated by surveyors from the Durrell Wildlife Conservation Trust and the National Trust for Jersey and the Alderney Wildlife Trust to give the Channel Islands a much clearer understanding of the impacts of the wreck. This pan-Channel Island response to the wreck is a good example of how government bodies, NGOs and volunteers can come together to respond to wildlife emergencies. Further links are also being established to share information and knowledge with UK and French bodies including the Groupe Ornithologique Normand (GONm).

But the AWT is urging islanders to recognise that this disaster will not be over when the bodies stop washing up on the beach. This is the 3rd major wreck to have occurred which has impacted British seabird populations (two natural causes and one caused by PIB discharge). Seabirds are of great value to the Channel Islands, not only as an integral part of their ecosystems or as creatures of extraordinary grace and beauty, but also because they play an important role in the islands’ natural image. In 2013 the States of Alderney, in conjunction with the Alderney Wildlife Trust and Leeds Metropolitan University, undertook research into the value of environmental tourism to the island’s economy and this identified an estimated annual value of around £2.5 million.

As a result of these concerns, and given the growing number of ‘unusual’ weather events impacting the islands and their wildlife, the Alderney Wildlife Trust is – asking Channel Island governments and conservationists to support a pan-island effort to assess the status of its iconic seabirds.

The AWT is also asking for public support for the conservation and welfare organisations across the islands which are responding to the hugely increased pressures caused by the wreck. Volunteers and staff are daily faced with the task of nursing the increasing number of injured birds from the wreck, whilst dozens more face the grind of recovering the bodies of the dead birds and attempting to ensure information such as the origin, age (were the birds from breeding colonies), sex and health of the birds is recorded. Yet there is very little additional resources to assist in this work.

Going further Roland Gauvain, AWT Manager said:

‘We’re asking members of the public who really appreciate the need for the Channel Islands to respond together to the growing threat, to offer their support directly. You can offer your support by either by making a donation or by offering your time and effort  at  http://www.alderneywildlife.org/node/3662, or telephone 01481 822935’ 

Miranda Krestovnikoff – AWT Patron (President RSPB) said:

‘The incredible dedication of volunteers and staff of NGOs and Government from across the Channel Islands in their response to this natural crisis, is one of the reasons I have developed such an affinity with the islands. You love and value your wildlife and this is vital in the changing world we find ourselves in. Your massive effort clearly demonstrates what can be achieved by working together as islands.

Therefore, it is vitally important that the you do not allow joint effort cease once the bodies of birds finally stop appearing your  beaches; this event is unusual but there is a clear and increasing trend on ‘record’ weather events which is changing the nature of the British Isles. 

The ‘Channel Islands’ can and must pull together to protect your seabird populations, one of the your most vital natural resources, so that future generations of islanders and visitors can take pleasure from their puffins, shags and many other stunning birds.’

Channel Island Contacts

Alderney

Alderney Wildlife Trust  – Roland Gauvain (Trust Manager) manager@alderneywildlife.org /  +44 (0) 1481 822935

Guernsey

States of Guernsey Environment Department – Janice Dockerill (Environment Services Officer; Communications) env@gov.gg / Tel.  +44 (0) 1481 717026

Jersey

Durrell Wildlife Conservation Trust –  Glyn Young (Conservation Biologist) Glyn.Young@durrell.org /  Tel: +44 (0)1534 860000
Department of the Environment – John Pinel  j.pinel@gov.je Tel. 00 44 (0)1534 441634

Alderney puffin in better days. Photo by Paul Marshall

Wild bird populations in UK continue to decline

From The Guardian

Linnet. Photo by Mick DrydenThe number of wild birds in the UK is still falling, despite efforts to protect them by changing farming practices.

Since 2003, there has been a 13% decline in the population of farmland birds. In the five years to the end of 2012, the decline was 8% overall. The decline has slowed, according to the Wild Bird Indicator statistics released by the UK Government, and some species are in better health than they were in the 1970s when data began to be comprehensively collected. However, conservationists are concerned that the drop in numbers is continuing, with a halving of farmland bird numbers in the past 40 years. Woodland birds are down 17%.

Turtle doves have had their lowest level of sightings since records began. Lapwings are down by nearly two thirds since 1970, while corn buntings are down nine-tenths in the same period, and the number of skylarks is down by well over half.

Farmland birds suffer from intensive agriculture, as farmers often remove or drastically cut back the hedges and trees where many of them live, while pesticides can leave them with less prey, and a lack of wild field margins cuts down on habitats.

UK’s breeding farmland bird populations 1970-2012. Table from Defra’s Wild Bird Populations In The UK, 1970 To 2012There are some government-sponsored schemes to encourage farmers to make room for wildlife, for instance by leaving field margins wild, cutting down on pesticide and artificial fertiliser use, and leaving some areas fallow or pasture. There are also strict laws against killing rare birds of prey, but conservationists think these are frequently flouted.

Martin Harper, conservation director at the RSPB, said: “The trend for farmland birds continues to go downwards. The decline has slowed, and wildlife friendly farmers who put conservation measures in place on their land must be congratulated for their hard work. But if we are all going to work together to bring wildlife back to our countryside, then the funding must be there for these measures to continue.”

Under reforms to the common agricultural policy, which were agreed this summer, the UK Government has the ability to divert some of the millions of pounds of funds available – which come ultimately from European taxpayers – to environmental stewardship schemes to reward farmers for good practice.

The UK Government, has still not said how they might allocate the funding, which could go up to 15% of the agricultural subsidies budget. But given the government’s freedom of action under the new rules, much of it could go to farmers based not on their practices but on the amount of land they farm, as other subsidies are.

A decision is expected before the end of the year, and green groups are concerned that the amount devoted to environmental measures will not be enough to halt further declines in wildlife numbers.

The situation in Jersey appears very similar and Birds On The Edge is working with our local farmers to monitor locally endangered birds and enhance the habitats of their farmland via a sponsored trial scheme. Some of the fields in the north coast have been planted with hedges and the fields have been sown with conservation crops that are providing birds with a source of food throughout the winter. The public will hopefully be able to see these fields and the birds feeding on them on the Birds On The Edge Autumn Walk – details to be announced soon.

The full UK report Wild Bird Populations in the UK, 1970 To 2012 can be downloaded in full here

Conservation crop in field on Jersey's north coast. Photo by Cris Sellares

Chough update: setbacks and personal agendas

Chough looking for food at Ronez Quarry. Photo by Liz CorryBy Liz Corry

Setbacks

On 6th September things changed and, with the Ronez 2 pair back we had four other birds living in the quarry instead. Now, with four different, and very individual, birds out we had to learn again how to find each one. Several times a day. We managed to get some insects to all four birds by the next weekend but the wind and rain made it impossible to get adequate supplies down onto the ledges (think mealworms flying backwards over your head). On the 18th we became very worried about OR as his signal suggested that he was no longer moving and had been in the same spot for a while. However, very sadly, while trying to pinpoint his exact whereabouts in a difficult area within the quarry, a second bird (WT) was collected freshly dead by Ronez personnel from the floor of the quarry. Gross post mortem results seem to point at starvation. This was very worrying as we were seeing the birds foraging, suggesting that either they can’t find anything suitable to eat or that they are very naïve in their foraging (we do not know how much food is even available as we cannot safely access the foraging sites).

Chough looking for food at Ronez Quarry. Photo by Liz CorryImmediately after the sad discovery of WT we watched the two surviving quarry birds (DB and BK) actively foraging but also flying around well, calling and looking fit and healthy. We accompanied the quarry manager in a further, thorough, attempt to locate OR but although we could get within a few metres it was unsafe to get right into the probable site we were getting a signal from. This meant we had effectively to write off OR as lack of any movement after more than two days could only really mean one thing. Losses like this, while upsetting to all involved, add to our understanding in this project and in fine-tuning the release. We always knew, and were pre-warned by colleagues who have led very successful release projects of this nature, that there would be losses along the way. As you can imagine though, the knowledge that losing some birds was inevitable did little to soften the blow.

DB and BK continued to look good, looked fit and active and must have been getting at least some food. We gained too in confidence that as they settled into a routine we could supplement their food in the quarry more. On the 21st, with an anglers’ catapult, we got insects down to the two choughs where they were and from there on they seemed to remember their training. Within a couple of days the two were hopping over the quarry fence to Ronez Point when called and getting plenty of food, and plenty of attention!Choughs at Ronez Point. Photo by Liz Corry

Choughs: birds with their own agenda

Meanwhile, back in the aviary the birds were fine and continuing to respond well to the whistle. We went back to the release plans for these three birds and once again it seems that they themselves are working to their own, well planned, agenda. On the 23rd the three choughs went out and safely came back on call. Then, the following day as the hatches were opened, MV and PG, the Ronez 2, without any hesitation, not even bothering to look around, flew straight to the quarry, passing DB and BK as they went in. They had to have planned that one! That night they once again slept in the conveyor (DB and BK have slept each night on the quarry cliffs).

Choughs at Ronez Point. Photo by Liz CorryAnd………. As if the personal plans of the Ronez 2 weren’t enough to be getting on with, as I returned to the aviary to say goodnight to RD who had decided to stay indoors, DB was there waiting for me! She went straight in and joined RD after 18 nights away! BK, however, spent the night alone in the quarry.

What will they do next?

We woke, worried about how BK was faring alone but she quickly came for food. Back at the aviary, DB weighed herself on the scales and could be seen to be at her normal weight. The Ronez 2 pair flew around a bit, ignored BK, and went back to the aviary and let themselves in. This is pretty well what they were meant to do, to go out, explore, learn about the wild and come back to the aviary for security and food while they adapt to freedom. We just wish they would all do it at the same!

Lessons learned

Choughs at Ronez Point. Photo by Liz CorryWe always knew that there would be setbacks; this is a trial, a pilot study, because no one really knew how captive-reared choughs would adapt to the wild. It is becoming apparent that individual birds all have their own characters and this individuality may be the very key to their survival chances. So, while there have been some very sad and dispiriting days, we will continue with the momentum of this trial. The sight of these beautiful birds, and the interest and excitement being generated by their release, is so very encouraging.

 

Further woe for turtle doves

Turtle dove in St Ouen's Bay. Photo by Miranda Collett

From British Ornithologists’ Union

Can things get worse for turtle doves in northern Europe (for example, if you can’t shoot them at home, shoot them on holiday)? Possibly, for the first time anyone knows, none nested in Jersey this year when only 20 years ago they were common in places and their purring was a well-known summer sound. To understand what may be behind this region-wide decline, all aspects of the species’ ecology are being investigated, including the effects of disease. See updates on this beautiful bird through Operation Turtle Dove.

Very little is known about some of the potential problems facing turtle doves on their breeding grounds in Europe, their wintering grounds in Africa and their migration routes. But could disease be an additional problem for this fast-declining bird?

Scientists from the University of Leeds, along with the RSPB, have been working on this and recently published a paper

Turtle dove. Photo by Mick DrydenColumbidae (doves and pigeons) appear to be more susceptible to some diseases than other species, and being gregarious, the transmission of disease can easily spread from one bird to another. Trichomoniasis is a disease commonly found in Columbidae and is caused by the Trichomonas gallinae parasite. It is known to be a problem for the endangered Mauritius pink pigeon for example, where it can result in high mortality in young pigeons in the nest. It has recently been found in greenfinches, passed on via infected garden bird feeders, and led to a 35% decline in greenfinch numbers within a year in the UK (see BOTE reports here and here).

The joint study aimed to establish whether the parasite was present in wild turtle doves, as well as in three other related species – collared doves, woodpigeons and stock doves. It also aimed to understand the disease better and find out whether the parasite found in doves and pigeons is the same strain as that killing greenfinches.

The team found the parasite present in all four pigeon and dove species, but turtle doves and collared doves were the most likely to carry the parasite with 86% being infected. This was the first time that the parasite has been confirmed in turtle doves in the UK. Unlike the other Columbidae studied, turtle doves rely on seed food all year and they are a migratory species. Increased agricultural efficiency has reduced the availability of arable weed seeds during the period when turtle doves migrate back to Europe from Africa and it is possible that this food stress makes them more susceptible to disease.

Turtle dove. Photo by Romano da CostaOn farms where supplementary food was put out for game birds, more of the doves and pigeons were found to have the parasite. This suggests that in a similar way to the disease being passed between greenfinches on garden feeders, the parasite can be passed between wild birds on farms. This is likely to be due to a food source, whether supplementary feeding or accidental spillages, attracting a lot of birds to the same place, meaning it is easier for the parasite to pass between birds of different species. Of the birds that were shown to have the parasite, hardly any were showing clinical signs of the disease, such as saliva round the beak, so it is unclear what effect, if any, this parasite is actually having.

Four strains of this parasite were identified, but more work is needed to find out whether any of these are identical to the strain killing greenfinches. Overall, as well as providing the first evidence of the extent of infection in turtle doves in the UK, this work also highlights the need to understand the effects and implications of Trichomonas parasites on the host bird.

This work was jointly funded by the RSPB and Natural England through the Action for Birds in England Partnership.

Chough release update – where’s Wally?

Chough waits at a hatch. Photo by Liz CorryBy Liz Corry

The return of the Ronez 2 and back to the plan

Shortly after the last update, our two choughs, the Ronez 2, chose to go back to the plan and re-joined the flock in the aviary none the worse for their sojourn in the quarry. After the pair settled, we returned to the plan for slowly releasing the choughs. On the afternoon of 6th September we opened the hatches again. This release started off promising: all the choughs left the aviary within the first three minutes. Green and Mauve (the Ronez 2 pair) were the first to leave as expected and went onto the first target board outside the aviary. The rest quickly followed.

So much for plans

We watched nervously as a flock of crows appeared heading to Mourier Valley. I think the choughs were vocalising before flying up, but all I remember was seeing the crows detour to the aviary and all the choughs take to the sky. There was lots of circling and calling (mostly the choughs). There was no aggression just mutual intrigue. As the crows lost interest and the choughs headed towards Mourier Valley I decided to call them back. It would have meant they only had 15 minutes outside but that was better than losing the group.

Whether the calling scared them or they ignored me, I will never know, but it certainly didn’t change their flight pattern. Once over the valley they turned towards the cliffs and split up. Five were on the cliff path close to the aviary; White somehow became separated and was seen flying inland to the Sorel Point car park. In the meantime Red and Orange had made it over to the other side of Mourier Valley and could be seen probing the ground seemingly content. Green and Mauve returned to the aviary, possibly in response to whistles, or because they knew the lay of the land, and were locked in.

Then, to add to the stress, as rain appeared from the west, Red and Orange flew inland but back towards the aviary. For some reason only Red returned, resuming her previous ‘post-release’ position on top of the shed roof! The rain at this stage became too heavy and the team called a halt to the search and retreated. When the rain stopped and we returned to the aviary, Red was still on the roof and was lured in quicker than last time.

The radio-tracking gear told us that the remaining four had split up. Two by the aviary, one still in the field by the car park and one at the bike track. We were not able to see them as the light had gone by this stage.

Back at first light

Nothing had really changed when we returned at 06.00 on Saturday which, understandably, was worrying with still no choughs in sight. Our immediate concerns were for the two signals by the aviary. To save an agonising, minute by minute, account of the dawn searches, we can say that we found one chough hiding in the low hedgerow close to the aviary alive and well. Well enough to fly off towards the car park. The second bird we picked up down the east side of Sorel Point.

We found White was also hiding in a low hedge in the barley field by the car park. On location she flew off towards the bike track and carried on to the east side of the quarry. So, by 08.00, we had established that all were alive and well and in the quarry and were eventually able to see three of them feeding on a high bank, their calls carrying well on the wind. It took the best part of the day for White to join up with the other three: when they did so, they settled at the top of the quarry on the south-west corner. They roosted there on Saturday night on the bank rather than in a building and stayed in the quarry throughout Sunday.

Where’s Wally?

While we had more rain and strong winds, plus motorbike races, on Sunday the four choughs appeared to settle well in the quarry. And there they have stayed. We can follow their movements thanks to the tracking equipment and are learning to spot their distant activities through binoculars and telescopes. It’s surprising how many shadows, rabbit holes or dark rocks can suddenly look like birds from a distance.  And a group of four crows live in the quarry. However, we are becoming very adept at differentiating choughs from crows when they are so far away you can often only barely tell they are birds: our own game of Where’s Wally? Luckily choughs do get up and fly around and call in a way that only choughs can.

They are there somewhere. Photo by Liz Corry

Spotted them? If you look closely, they are right in the middle of the The view through Neil's telescope. Photo by Liz Corrypicture. If you use Neil’s telescope, however, they look like this!

And, as for the three in the aviary. They seem ok, eating well and responding to the whistle. Red does look a little forlorn by herself – last week she sat on the aviary roof all night rather than be separated from Orange. Now she doesn’t know where he’s gone.

Choughs fly again in Jersey!

Well, Wednesday afternoon (28th August) was rather exciting/stressful. We planned to open the shutters at the Sorel aviary to the outside world for 30 minutes at 1700. This first step should be considered part of the training for the birds rather than an ‘official’ release. The idea is that the birds get a few minutes outside each day with the access time lengthened slowly until the birds are left completely at liberty. While the birds may or may not choose to go out of the aviary they will be called in again after 30 minutes and shut inside again.

This soft-release process will be repeated daily until late-September when the birds may remain at liberty unless specifically called back in (they will be fed daily and watched closely for the foreseeable future whatever happens). The first opening of the hatches was not made into an event, mostly because something could have gone wrong or, much more likely, they would not actually go out at all on the first day.

Release Day 1 (28th August)

The first chough out (PG). 28-8-2013. Photo by Annette LoweFirst flight! Photo by Rick Jones, DurrellThe shutters were duly opened at 1700 and we had 30 minutes of ‘freedom’ and three birds wandered outside. One chough flew round a bit but not far from aviary and came in when called. Not a bad start! The birds behaved very well and the value of training and Liz’s hard work were obvious. Target platforms have been put up outside of the aviary to give the birds their own and recognisable perching spots outside the aviary.

Listen to BBC Radio Jersey’s Tori Orchard interview with Glyn Young on the morning of the first ‘release’ (it’s also No 7 in the series of Tori’s interviews here).

Day 2 (29th August)

The ‘release’ process was repeated today when four birds ventured outside including ‘senior pair’ MV and PG. One bird, RD, failed to grasp the idea of the entrances and failed to find its way back inside and spent all night on the aviary roof before going back inside early on Friday morning.

Day 3 (30th August) – the day we discovered that choughs have minds of their own!

The senior pair (well, they are two years old) ventured rather further afield today and decided to explore nearby Ronez Quarry.  There was a heart-in-mouth moment when we watched a peregrine attack the pair but they recognised the threat and, in mid-air, on the longest flight of their lives fought it off – during the attack the falcon grabbed one of the chough pair by the legs but let go pretty quickly. One chough went to ground to avoid the persistent falcon but the pair were quickly re-united and seemed unfazed. That’s the first peregrine encounter out the way, let’s hope that any more have the same outcome.

Choughs return to Jersey. 1st September 2013. Photo by Colin StevensonWhile we can observe the choughs directly, allowing us to follow their activities and check on their wellbeing, the radio transmitters allow us to track the choughs at all times. On Friday the pair moved around confidently, foraged on the ground, displayed, flew out over the sea, perched on a woodpile and generally behaved like ‘wild’ choughs. We quickly learned that the choughs and the local carrion crows just ignore each other now that they can really meet.

Choughs on Jersey's coast again. Photo by Colin StevensonThe radio tracking team went into action and have, over the weekend, recorded the pair’s locations following a research protocol devised in advance. Having said that, the pair have at times been very visible and have appeared over Sorel Point and around the car park. Often they call loudly.

On Friday night the now christened Ronez 2 slept inside one of the quarry’s conveyor belts! They were up early Saturday morning and have continued to put on a good show. Never once have they gone near the aviary even though we know they’ve been able to see it when flying up high. The pair have once more encountered falcons and were seen to actively mob them.

Chough near Sorel Point. Photo by Liz CorryThe free-flying pair seems quite happy in and around the quarry and slept again in or near the conveyor. Wild choughs regularly live in quarries, including in North Wales, the ancestral home of our birds (see video of choughs in a quarry here). There is water in Ronez Quarry, secure roost sites and, hopefully, lots of foraging opportunities and respect from the quarry owners and personnel. The pair has been seen regularly on the grass at Sorel Point. Even with the Ronez 2 out and about, we will continue the slower soft-release of the other five birds but are wary that they have temporarily lost the presence of their senior members. Well, lost them unless they go and re-join them in the quarry!

Red-billed choughs near Sorel Point. September 2013. Photo by Liz CorryNow that there are birds out on the coast, please don’t hesitate to send in your sightings. Check here for details.

We are very grateful to the team-members who have assisted us in observing the release. Alison and Ray Hales from Paradise Park (Operation Chough) have been watching the birds with us all weekend. Mike Stentiford, the project’s staunchest supporter from when it was first imagined was there for the first opening. We must also give sincere thanks to Ronez Quarry who may get to see a lot of the choughs and of us!

 

 

 

Cirl buntings – good news from Grouville

On Monday we reported on the fire at Grouville Golf Course and the devastating impact it would have had on local wildlife. The focus of the report was Jersey’s only known pair of cirl buntings and what effects the fire in their breeding territory may have had. After the fire the birds were nowhere to be seen and there was justifiably a lot of concern for their wellbeing. Well, today we found out what happened to them! Almost exactly a year to the day after the first Jersey-bred cirl buntings of recent years were found, and rather late in the year again, what appears undoubtedly to be a chick was seen with its father and photographed by Mick Dryden. The female bunting was seen nearby but we don’t know yet whether other chicks were around – visit Jersey Birds for updates.Father and young cirl bunting. 31st July 2013. Photo by Mick Dryden.Father and young cirl bunting. 31st July 2013. Photo by Mick Dryden.

 

Fire destroys cirl bunting habitat in Grouville

Grouville fire. 24th July 2013. Photo by Richard Perchard

Male cirl bunting before the fire (June 2013). Photo by Romano da Costa www.pbase.com/romanodacostaOn the night of Tuesday 23rd July a fire broke out on the edge of the Royal Jersey Golf Course in Grouville. As well as threatening nearby houses and the infrastructure of the golf course, this fire destroyed important parts of the habitat of our one known pair of cirl buntings. The fire was successfully put out by the Fire Service but not before significant damage to wildlife had occurred – besides the cirl buntings there would have been green lizards and slow worms in the area.  Richard Perchard’s photo of the fire damage was taken at the site of one of the buntings’ feeders, luckily Richard had moved this feeder to another spot that the fire avoided a few months ago.

The spell of hot, dry weather in Jersey always brings the threat of furze fires and disappointingly there is suggestion that this fire was the result of vandalism and may have been started by fireworks. A criminal investigation is underway in the hope of discovering the true cause of the fire and, hopefully, bringing any culprits to justice (see report here). The cirl buntings have not yet been re-sighted and we had hoped that they were nesting as last year young were seen in late July.

Another rare orchid rediscovered in St Ouen’s Bay

Early spider orchid May 2013. Photo by Anne HadenNews courtesy of Anne Haden and Sally Dalman

Following the remarkable rediscovery of bee orchid in St Ouen’s Bay last year another orchid species thought to have become extinct locally has been rediscovered.

Early spider orchid Ophrys sphegodes was first found in Jersey by Lester-Garland in 1910 and was last seen in 1929. The location of the newly found plant is over a kilometre away from the original location so possibly the seed has blown in from France. Or maybe, since the soil around it had been disturbed, the seeds were brought up and able to germinate.  As the name suggests this delightful orchid usually flowers earlier than May, but due to the wet weather this year the season is late. Early spider orchid is rare in England and only seen in a few locations along the south coast. The blue markings on the front of the orchid can vary slightly, but it is these lines that give the ‘spidery’ look, hence the name.

Sally Dalman, the orchid’s finder, commented:

‘It’s an incredibly exciting discovery and all the (National) Trust staff and many Island botanists are thrilled by this find. Finding it was a complete fluke as we were out leading a nature walk at the time. We had taken the kids to an area where we know there are a lot of green lizards and it was during this search that I spotted this rather unusual looking orchid. At first I suspected it might have been a bee orchid, as one was discovered further up the Bay last year, however something about it didn’t look quite right, so I got out the ID books and there it was – this very special early spider orchid’.

All orchids are protected plants in Jersey.