Fourth White-tailed Eagle ‘disappears’ & RSPB offers £10,000 reward for information leading to a conviction

Following the appalling news over the last couple of days about the highly suspicious, and almost certainly criminal, disappearance of three satellite-tagged White-tailed Eagles here, here and here, there has, as usual, been complete silence from the land management sector, with the exception of Scottish Land & Estates, who commented that, “land managers in Moorfoots have been helping police with the search and will continue to provide whatever help they can as the investigation progresses“.

As for the other shooting organisations, who so often claim to have a zero tolerance stance against raptor persecution, there’s been no comment and no condemnation. Nix. Nada.

As a reminder, all of those organisations (except the Moorland Association, whose CEO was booted off for spreading misinformation) are members of the police-led Raptor Persecution Priority Delivery Group (RPPDG) – a so-called ‘partnership’ whose function includes ‘awareness raising‘ and ‘raising the profile [of illegal raptor persecution] via media exposure‘. Not a single word.

In contrast, the often very reserved RSPB has not only expressed its disgust, but it has put its money where its mouth is and is offering a reward of £10,000 for information leading to a conviction of those involved. This is welcome news for all of us who have not only enjoyed seeing these birds occupying their rightful place in UK skies, but also for those of us who are sick to the back teeth of the relentless killing of protected birds of prey across our countryside.

Juvenile White-tailed Eagle, photo by Pete Walkden

However, it turns out that it hasn’t just been the three White-tailed Eagles from the England re-introduction project that have disappeared in recent months. The bottom of the RSPB article, linked above, reveals some new information:

Further to the suspicious disappearance of these three White-tailed Eagles, a fourth bird, fledged from a nest in Perthshire in 2024, disappeared on a grouse moor in Nairnshire in May this year. A police search took place but neither bird nor tag were found.

This was the latest of nine tagged birds of prey, including two other White-tailed Eagles, whose tags were functioning as expected, to suddenly disappear in the northern Monadhlaith area of Inverness-shire and Nairnshire since 2018. These disappearances have occurred in an area where multiple confirmed incidents of poisoning, shooting and illegal trap use have been recorded’.

FFS.

I can’t see why it’s taken seven months for this news to emerge, but it doesn’t make it any less appalling.

As the RSPB article suggests, this area of Inverness-shire and Nairnshire is horrific for bird of prey killings and for the suspicious disappearances of tagged raptors.

This latest White-tailed Eagle to vanish is the third in the area since 2019 (e.g. see here), adding to a long history of tagged Golden Eagle disappearances here dating back 15 years (and leading to the Scottish Government commissioning its review of the fates of satellite-tagged Golden Eagles back in 2016).

Numerous other incidents have been uncovered in this same area in recent years, close to the NW boundary of the Cairngorms National Park. These have included the shooting of a Sparrowhawk on Moy Estate (for which a gamekeeper was later convicted, here), the discovery of a poisoned Red Kite in the Moy area, here, and the discovery of a shot Red Kite on Lochindorb Estate, here.

Needless to say, the vast majority of those incidents, including the disappearance of the White-tailed Eagle in May, were on grouse moors.

Perhaps the local wildlife criminals were emboldened by NatureScot’s watering-down of the new grouse shoot licence last autumn?

At least that issue appears to have been sorted by a Government amendment to close the loophole, which recently passed Stage 2 of the Natural Environment (Scotland) Bill…but I’ll write about that in another blog.

For now, we have four missing White-tailed Eagles (all vanishing from areas managed for gamebird shooting, whether that be lowland Pheasant & Partridge shooting or upland Grouse shooting), two missing Golden Eagles (also vanishing from areas managed for gamebird shooting), and I’ve lost count of the number of missing Hen Harriers, also vanishing from areas managed for gamebird shooting.

I’ll be updating the Hen Harrier Missing/Dead List over the Xmas period when I’ll have some time…there are still some more to add to the 143 Hen Harriers we already know about.

40 shot birds dumped on road in Wisbech, Cambridgeshire

Thirty-nine geese and one pigeon have been found shot and dumped, literally on the road, in Wisbech, Cambridgeshire, according to an article in the Eastern Daily Press (EDP) posted on 10 December 2025.

The birds were found on St Paul’s Lane and many of them had blue baler twine around their necks (where the birds had been hung up) and had had their breasts cut off.

A video on the EDP website captures the reactions of members of the public, who described the incident as “barbaric”.

Screengrab from the video of the dead birds on EDP website
Screengrab of the same video, posted on Wisbech Standard website, showing a goose with its breast removed

According to the EDP article, a spokesman for King’s Lynn and West Norfolk Borough Council said: “A report of dead geese was made to the council, to which we immediately responded.

They are due to be collected today and removed to a licensed waste site that is authorised to deal with them.”

Regular blog readers will know that the dumping of shot gamebirds is a common and widespread illegal practice that has been going on for years, despite the repeated denials by the shooting industry. The disposal of animal by-products (including shot gamebirds) is supposedly regulated and the dumping of these carcasses is an offence.

Previous reports include dumped birds found in Cheshire (here), Scottish borders (here), Norfolk (here), Perthshire (here), Berkshire (here), North York Moors National Park (here) and some more in North York Moors National Park (here) and even more in North Yorkshire (here), Co. Derry (here), West Yorkshire (here), and again in West Yorkshire (here), N Wales (here), mid-Wales (here), Leicestershire (here), Lincolnshire (here), Somerset (here), Derbyshire’s Peak District National Park (here), Suffolk (here), Leicestershire again (here), Somerset again (here), Liverpool (here), even more in North Wales (here) even more in Wales, again (here), in Wiltshire (here) in Angus (here), in Somerset again (here), once again in North Yorkshire (here), yet again in West Yorkshire (here), yet again in mid-Wales (here), even more in mid-Wales (here), more in Derbyshire (here), Gloucestershire (here) more in Cheshire (here), some in Cumbria (here), some more in the Scottish Borders (here) and again in Lincolnshire (here), in Nottinghamshire (here), even more in Lincolnshire (here), even more in the Scottish Borders (here) and in Dorset (here).

The charity Hen Harrier Action launches Xmas fundraiser to buy satellite tags

The charity Hen Harrier Action has launched its annual Xmas fundraising appeal, this year with a target of £15K to purchase five satellite tags to be fitted to Hen Harrier chicks in 2026.

As you’ll know, over the last couple of decades, raptor satellite-tagging in the UK has shone a massive spotlight on the widespread scale of the illegal killing of a number of raptor species, especially Hen Harriers and Golden Eagles.

Scientists have been able to analyse the tag data and have demonstrated a clear and unequivocal link between illegal raptor persecution and grouse moor management (e.g. see here, here, here).

In Scotland this has led directly to a change in Government policy, with the recent introduction of a grouse moor licensing scheme, whereby licences for shooting Red Grouse can be suspended/revoked if evidence of raptor persecution (and some other wildlife crimes) is found on a grouse shooting estate.

It has also led to a change in tactics by some of those motivated to kill raptors, who are now apparently choosing to target un-tagged raptors because they want to avoid the media attention and scrutiny that follows the illegal killing or ‘disappearance’ of a tagged bird (e.g. see here).

But fitting a satellite tag doesn’t necessarily mean that that raptor won’t be targeted. There are plenty of examples of tagged birds still being targeted, either because those doing the killing are too stupid to understand what a tag’s data can reveal, or more likely, there are rarely any direct consequences for those who commit these crimes so there’s no incentive for them to stop.

To my mind, the main benefit of continuing to fit satellite tags to Hen Harriers, apart from the obvious research benefits of better understanding this species’ ecology and how it uses the landscape, is that it allows us to document the scale of the ongoing criminality (that would otherwise be hidden and thus would be easily deniable by the grouse shooting industry) and to use those data to put pressure on Governments to address the problem.

As in previous years, any tags purchased by Hen Harrier Action will be fitted by licensed experts from the RSPB who will also monitor and manage the data, and alert the police / Hen Harrier Taskforce if suspicious tag activity is detected.

It also means that Hen Harrier Action will publicise any suspicious disappearances / confirmed illegal killings, without compromising any police investigation, of course, but also without sitting on the data for months, sometimes years, as we’ve seen all too often with tags fitted by Natural England.

If you’re able to contribute to Hen Harrier Action’s Xmas fundraiser, please visit their fundraising site here.

Another Hen Harrier suspected illegally killed on a grouse moor, her satellite tag had been ‘removed’

Over the last few weeks I’ve blogged about a number of illegally-killed Hen Harriers whose deaths have been barely publicised by the authorities, but instead have been quietly entered onto a Government spreadsheet, months, and sometimes over a year later, with little effort to draw the public’s attention to this ongoing criminality.

Hen Harrier photo by Pete Walkden

There was Hen Harrier ‘Susie’ who was found dead with gunshot injuries on a grouse moor in the North Pennines, here; and Hen Harrier ‘254843’ who was found dead on moorland in the Northumberland National Park with shotgun damage to her satellite tag, here; and a Hen Harrier (ref # HSE 107/913) who was found poisoned on a grouse moor in North Yorkshire having ingested a lethal combination of toxic chemicals known as the ‘Nidderdale Cocktail’, so called due to the frequency it is used as a poisoned bait in the Nidderdale National Landscape, killing multiple birds of prey and even a pet dog, here.

Well, here’s another one.

This time its a young Hen Harrier named Margaret, who was fitted with a satellite tag (Tag ID 254844) by Natural England fieldworkers just prior to her fledging from a nest in Northumberland on 5 July 2024.

Natural England staff ‘lost contact’ with Margaret just three months later on 19 October 2024.

The first we knew about this was in Natural England’s intermittent spreadsheet update in December 2024 about the fate of the Hen Harriers that had been satellite-tagged using public funds. Margaret’s entry read as follows:

Lost contact 19 October 2024, Northumberland. Missing Fate Unknown, site confidential – ongoing investigation‘.

Whether that meant her tag had suddenly and inexplicably stopped transmitting, or whether the data showed an unusually long period of being static in one place, wasn’t clear.

We didn’t hear anything more until Natural England quietly updated its spreadsheet in October 2025. Margaret’s entry now reads:

Missing Fate Unknown. Suspected illegally killed. Tag found removed. Carcase not found. Grid ref NY878497‘.

So, a year after Natural England ‘lost contact’ with this Hen Harrier, we’re finally given a few more details.

This grid reference is in the North Pennines National Landscape (formerly called an AONB), a region that has long been identified as a Hen Harrier persecution hotspot (e.g. see the RSPB’s damning 2025 report, Hen Harriers in the Firing Line, here).

When you zoom in on this map, you’ll be unsurprised to see it is an area dominated by moorland intensively-managed for driven grouse shooting (as demonstrated by the obscene expanse of geometric strips).

According to Guy Shrubsole’s excellent website, Who Owns England?, this grid reference (approximately marked as a red dot on map below) sits on property described as part of the Allendale Settled Estates:

There’s no suggestion that anyone connected to the Allendale Estate is responsible for ‘removing’ Margaret’s satellite tag and/or killing this Hen Harrier. It’s simply a fact that her ‘removed’ satellite tag was found on a grouse moor at this location without any sign of her carcass.

I haven’t seen ANY appeal or press release from Northumbria Police about the suspected illegal killing of this Hen Harrier or the circumstances that led the police to believe her satellite tag had been ‘removed’, presumably cut, over a year ago in October 2024. Not a single word.

I haven’t seen ANY publicity from the National Wildlife Crime Unit-led Hen Harrier Taskforce. This is the specialist group set up explicitly to tackle the ongoing illegal killing of Hen Harriers in England. Not a single word.

I haven’t seen ANY publicity from the police-led national Raptor Persecution Priority Delivery Group (RPPDG), one of whose functions is apparently ‘awareness raising‘ and ‘raising the profile [of illegal raptor persecution] via media exposure‘. Not a single word.

Natural England, who used public funding to pay for the tag, public funding to pay for the fieldworkers to fit the tag to the bird, and public funding to monitor the tag’s subsequent data output, chose not to draw attention to this suspected illegal killing and instead just quietly updated its tag spreadsheet a year later, probably hoping nobody would notice.

I’ve been told by a number of sources that the decision about whether to publicise a crime lies solely with the investigating police force (in this case, Northumbria Police). I’m told that nobody else (e.g. Natural England, National Wildlife Crime Unit’s Hen Harrier Taskforce, the RPPDG) can do this until, or unless, the investigating police force agrees.

That’s understandable in the immediate period after the police have become aware of the crime. They’d want (you’d hope) to be launching an immediate investigation and wouldn’t want the suspects to be alerted because evidence could be removed/hidden before the police have turned up to do a search.

What’s utterly farcical though, is that the investigating police force can ‘sit’ on a case for months, sometimes for over a year, and do nothing, either because (a) their officers are overstretched and don’t have the resources to investigate, (b) their officers are inexperienced or even incompetent, or (c) their officers are corrupt with direct vested interests. Meanwhile, no other organisation, including a specialist police unit, is allowed to mention the suspected crime or appeal for information.

This happens again and again and again with some police forces tasked with investigating raptor persecution on private sporting estates (and some other wildlife crime offences, too, notably fox-hunting). It’s not all police forces by any means – some of them are exemplary and their wildlife crime officers routinely push the limits to try and bring offenders to justice, but some other forces simply aren’t up to the job, for any of the reasons described above.

If it is a ‘rule’ that the investigating police force has supremacy over media output, and other agencies have to sit and wait for a green light that might never come, then this needs to be challenged and changed, especially when there’s a specialist police team waiting on the sidelines ready to act but is effectively handcuffed, blindfolded and gagged. What’s the point of having a specialist team if it doesn’t have the authority to lead on an investigation?

But hang on, Natural England has ‘published’ some details about some of these incidents, albeit very quietly in a spreadsheet that most people don’t even know exists. I suspect they have a duty to do this because public funds are involved.

So why then, in those cases, can’t Natural England accompany that spreadsheet update with a blog, or a press release, or something/anything that would alert the media/public to the ongoing criminality faced by Hen Harriers?

And what’s to stop the other agencies doing likewise? Hen Harrier Margaret ‘disappeared’ and her tag was ‘removed’ over a year ago – you can’t tell me that any publicity now is going to hinder a police investigation!

And besides, I’m blogging about the case, legitimately, using information that’s in the public domain. There’s no reason whatsoever that those agencies can’t do the same.

You’ll be unsurprised to know that Margaret isn’t the last Hen Harrier I’ll be writing about that has ‘disappeared’ in suspicious circumstances in recent months.

I’m also aware that I haven’t recently updated the running ‘death list‘ of missing/dead Hen Harriers…I plan to do this soon, because the tally is racking up, but may not get to it quickly as there’s a lot going on right now.

Alleged killing of Red Kites in Cairngorms National Park – trial of two gamekeepers adjourned as Sheriff recuses himself due to RSPB membership

Following on from this morning’s blog about the start of a two-day trial at Aberdeen Sheriff Court today for two gamekeepers accused of alleged offences relating to the illegal killing of Red Kites in the Cairngorms National Park earlier this year (here), it barely got going before being adjourned until next year.

Red Kite. Photo by Pete Walkden

The Sheriff made a declaration of being a monthly subscriber to the RSPB, which resulted in the two defence KCs (King’s Counsel) lodging a motion that the Sheriff should consider recusing himself because the ‘public might perceive some bias’.

After giving the motion some consideration, the Sheriff agreed to stand down because this case involves RSPB staff members as witnesses for the prosecution.

Unfortunately, no other Sheriff was available immediately to hear the case, so it has been adjourned.

We’ve seen this before, in the trial against another Aberdeenshire gamekeeper back in 2012, where the presiding Sheriff was a member of the RSPB and the defence counsel suggested she should stand down, which she did (see here).

It’s frustrating, and a colossally inefficient use of public money, (and presumably adds extra cost for the defence – KCs don’t come cheap) but inefficiency seems to be a hallmark of the judiciary and it is what it is.

The important issue is that the case is decided on the strength of the evidence, not the perceived bias of a presiding Sheriff.

The case will return to the court in April 2026, this time listed as a four-day trial.

NB: Comments are turned off as legal proceedings are still live.

Two Scottish gamekeepers on trial today in relation to alleged killing of Red Kites in Cairngorms National Park

A trial is underway today at Aberdeen Sheriff Court where two gamekeepers are accused of alleged offences in relation to the illegal killing of Red Kites in the Cairngorms National Park earlier this year.

Red Kite. Photo by Ronnie Gilbert

A Head gamekeeper and an assistant gamekeeper were charged in May 2025 ‘in connection with wildlife offences following enquiries into the death of red kites in the Strathdon area of Aberdeenshire in February, 2025′ (see here).

This is believed to be related to the discovery of a shot Red Kite in the Glenbuchat area of Strathdon between 3rd and 4th February 2025 (see here).

The trial has been scheduled for two days.

NB: Comments turned off as legal proceedings are live.

UPDATE 18.20hrs: Alleged killing of Red Kites in Cairngorms National Park – trial of two gamekeepers adjourned as Sheriff recuses himself due to RSPB membership (here)

Peregrine found with shotgun injuries in Peak District National Park

Derbyshire Police Rural Crime Team posted the following on Facebook on 3 December 2025:

WILDLIFE CRIME AWARENESS – INJURED PEREGRINE

Between 01/09/25 – 08/09/25, we received a report from the Youlgrave [Youlgreave] area that a peregrine falcon had been sadly shot.

After x-rays it showed that the incident caused the bird’s wing to shatter.

X-ray provided by Derbyshire Police Rural Crime Team. Annotated by RPUK

Thankfully, this story doesn’t end in tragedy — the peregrine is alive and currently undergoing rehabilitation.

This post is a reminder that peregrines are legally protected, and it is a criminal offence to intentionally injure or kill them under the Wildlife and Countryside Act 1981.

If you witness wildlife crime or anything suspicious:

Report via 101 or 999

Or report online https://orlo.uk/reportacrime_C7Dn3

If you have any information relating to this incident, please quote 25*580157

Together, we can protect our wildlife

ENDS

It’s not known where or when this Peregrine was shot, but given the extent of its injuries it’s unlikely to have been able to fly far from that location.

I don’t know why it’s taken Derbyshire Constabulary three months to appeal for information on a supposed priority wildlife crime.

Goshawk dies from gunshot injuries in Aberdeenshire – Police Scotland appeals for information

Press release from Police Scotland (1 December 2025):

APPEAL FOR INFORMATION AFTER BIRD OF PREY SHOT IN ABERDEENSHIRE

Officers are appealing for information after a bird of prey was shot in Aberdeenshire.

On Saturday, 8 November, 2025, a member of the public found an injured goshawk in the Whiterashes area.

The bird was recovered with the help of the Wild Arc Wildlife Rescue Centre but died before arriving at a vet.

Following further enquiries, it was established that the bird had been shot.

Goshawk with a crow. Photo by Ronnie Gilbert

Constable Ann Ashman, of the Wildlife Crime Unit, said: “Goshawks are protected under the Wildlife and Countryside Act, and it is illegal to kill any protected species.

Our enquiries are ongoing and we are working with our partner agencies to establish the full circumstances of this incident.

I would appeal to anyone with any information that may assist our investigation to contact us. Your information could be vital in establishing what has happened.

If you were in the Whiterashes area that day and saw anything suspicious – or have any information about shooting activity in the area – please contact us.

Anyone with information is asked to contact Police Scotland on 101, quoting incident number 1942 of 8 November.”

ENDS

Massive decline in Cairngorms National Park Peregrine population linked to intensive grouse moor management

Press release from Cairngorms National Park Authority (24 November 2025)

PEREGRINE NUMBERS IN DECLINE IN CAIRNGORMS NATIONAL PARK

The last UK-wide survey of peregrines took place in 2014 and covered Scotland as a whole, showing a 9% decline in numbers across the country. The Scottish Raptor Monitoring Scheme also found some evidence of a decline from 2009-18; however, no survey was undertaken to assess peregrine populations specifically within the National Park during that time.  

In 2024 the Cairngorms National Park Authority collaborated with three of the regional branches of the Scottish Raptor Study Group: Highland, North East of Scotland and Tayside and Fife, to carry out a survey to establish how many peregrine sites within the National Park were occupied and assess their breeding success.   

Peregrine photo by Pete Walkden

Raptor Study Groups have records going back to the 1960s of sites where peregrines have bred within the Cairngorms National Park and these were used as the basis for the survey. The study shows that the estimated number of peregrine pairs in the breeding season within the National Park has declined by 56% since 2002, with less than half of territorial pairs successfully fledging young in 2024. 

Contributing factors are likely to include upland land management practices, decreased prey availability for peregrines, wildlife crime and, more recently, outbreaks of Avian Flu.  

It is a complex picture, and more research is needed to understand the key factors and gain a better understand of upland raptor population dynamics – including interspecific competition (ie competition for resources between individuals of different species) and the influence of prey availability. It will require action from the Park Authority working with a range of partners, including the Raptor Study Groups, NGOs and estates on the ground, as well as NatureScot and other public bodies, to explore what can be done to try and turn the tide for peregrine and all raptors in the National Park.  

Dr Sarah Henshall, Head of Conservation at the Cairngorms National Park Authority, said: “This is the first time we have been able to get a clear view of peregrine falcon numbers in the National Park and it paints a bleak picture. We will be working closely with Raptor Study Groups, estates and other experts to explore a range of options such as the installation of nest cameras to help us understand bird behaviour, DNA work to support wildlife crime prevention initiatives and GPS tagging to get information on bird movements and survival

Our ongoing conservation work, from ecological restoration to increasing the sustainability of moorland management, aims to benefit habitats for peregrine and other key upland species. This survey further highlights the importance of this work and strengthens our resolve to help this iconic bird thrive.” 

ENDS

The report can be read / downloaded here:

My commentary:

The continued decline of Peregrines in the Cairngorms National Park comes as no surprise whatsoever, and its link to intensively-managed driven grouse moors even less so.

The illegal persecution of Peregrines on driven grouse moors is an issue that has been documented repeatedly in scientific papers since the early 1990s, nationally (e.g. see here) and regionally (e.g. see here for research from northern England). A particularly illuminating paper published in 2015 reported specifically on the decline of breeding Peregrines on grouse moors in North-East Scotland, including those on the eastern side of the Cairngorms National Park (here).

This latest report from the Cairngorms National Park Authority, based on fieldwork undertaken by the Scottish Raptor Study Group, is a welcome addition to the literature and will help inform the new requirement (under the Wildlife Management & Muirburn Act 2024) to monitor and report every five years on the status of a number of raptor species (Peregrine, Golden Eagle, Hen Harrier & Merlin) on grouse moors in Scotland as a measure of how well / badly the legislation is working.

The report’s findings are cautious, citing a number of factors that could be potential drivers influencing the recent decline (e.g. Bird Flu, interspecific competition etc) but these cannot, and do not, account for the long-term decline of Peregrines in the uplands, either within the Cairngorms National Park or in other upland areas. I’m pleased to see the report acknowledge this.

Let’s not kid ourselves. The Cairngorms National Park Authority has known for some time that illegal raptor persecution is a huge issue within the Park boundary – check out what the CNPA was proposing in 2013 to tackle the problem (see here) – unsurprisingly, it didn’t work.

The latest report includes an analysis of the relationship between Peregrine breeding site occupancy and the intensity of grouse moor management (ranging from ‘low’ to ‘high’ management intensity and everything in between).

The results speak for themselves:

Hen Harrier found dead in Northumberland National Park with shotgun damage to satellite tag

This is a blog about one of those dead Hen Harriers for whom we’ve been waiting over a year for Natural England to confirm the cause of death.

A Hen Harrier (photo by Pete Walkden)

The young Hen Harrier in question (Tag ID: 254843) was fitted with a satellite tag when she was a nestling in Northumberland on 5 July 2024.

In Natural England’s HH spreadsheet that was updated in August 2024, her status was given as follows:

Date of last contact: 29 July 2024

Location of last contact: Northumberland

OS reference: Recovered awaiting PM

Status: Dead

There were no further details provided until 14 months later, when Natural England quietly updated its spreadsheet in October 2025. This bird’s status was now given as follows:

Date of last contact: 29 July 2024

Location of last contact: Northumberland

OS reference: NY824937

Status: Dead

Notes on Loss: The recovered carcass was not suitable for any PM owing to level of decomposition

The grid reference places the last location in an upland area of Northumberland National Park, to the north east of Kielder Water. This area of moorland is not known to be a raptor persecution hotspot – indeed it’s one of the few strongholds for Hen Harrier breeding attempts in England – and there was nothing in Natural England’s spreadsheet notes to suggest she had been killed illegally. So we’re led to conclude it was a probable natural death.

Last known location of Hen Harrier 254843 according to Natural England info

But hang on a minute.

I’ve recently found a fascinating blog posted within the depths of the National Wildlife Crime Unit’s (NWCU) website that tells a very different story. It was published on 10 October 2025 and is entitled, ‘Cracking the Case: How Experts Uncovered the Truth Behind a Hen Harrier’s Mysterious Death‘.

The original blog can be read here, and I’ve copied it here incase the link is broken in the future:

When a young female hen harrier known as 254843 took her first flights over the moorlands of Otterburn, Northumbria, in July 2024, she became part of a vital conservation effort. Fitted with a satellite tag by Natural England (NE), this small device would help scientists track her journey, monitor her wellbeing, and contribute to the protection of one of the UK’s most threatened birds of prey.

But just weeks later, her signal stopped. What initially appeared to be a tragic but natural loss of a young bird soon revealed something far more sinister and set in motion a remarkable multi-agency investigation into suspected wildlife crime.

When NE staff noticed that 254843’s satellite tag had stopped transmitting, they followed established procedures to locate her. The bird’s remains were found roughly 1.2 kilometres from her nest close to where she had been learning to hunt under her parents’ watchful eyes. At first, the team suspected natural predation.

The remains of HH 254843 (photo Natural England)
HH 254843 with damaged tag (photo Natural England)

However, during recovery, one small detail caught their attention — a small, round dent and hole in the satellite tag. It was an anomaly that couldn’t be ignored.

This discovery triggered the involvement of the UK National Wildlife Crime Unit (NWCU) and the Harrier Task Force (HTF). Working closely with Natural England, the Northumbria Police Rural Crime Team, and scientific experts, they began piecing together what had really happened.

The first step was to send the remains and the tag to the Zoological Society of London (ZSL) for a detailed postmortem. Due to the bird’s advanced decomposition, the pathologists couldn’t confirm a cause of death, but their findings were enough to justify further forensic testing.

Radiograph of the carcass of HH 254843 and her satellite tag (photo by ZSL)

From there, the investigation moved to Nottingham Trent University (NTU), where specialists used CT scanning and chemical analysis to examine the damaged tag. Their results revealed elevated levels of lead around the hole a crucial clue pointing toward a lead-based projectile.

Finally, the tag was analysed by a ballistics expert from the Scottish Police Authority (SPA). The verdict: the damage was consistent with being struck by a shotgun pellet, likely from a birdshot cartridge fired from below the flying bird. Tests confirmed traces of lead, and the impact trajectory supported the theory of a shotgun discharge at an estimated distance of up to 30 metres.

The conclusion was clear. This was no accident of nature. It was a deliberate act of wildlife crime.

Shotgun damage to HH 254843’s satellite tag (photo by Scottish Police Authority)

Thanks to the combined expertise of scientists, conservationists, and law enforcement, the incident has been officially recorded as criminal damage. Each satellite tag costs around £2,800, not including the significant resources dedicated to fitting and monitoring them but the real loss is far greater, representing another blow to hen harrier conservation efforts.

The investigation also led to important lessons for future responses. New procedures now ensure that if anything suspicious is discovered during a bird recovery — no matter how small — the process halts immediately, and police take over to conduct a forensic recovery. This prevents potential evidence from being lost and strengthens the chance of bringing perpetrators to justice.

This case demonstrates the high level of skill, coordination, and dedication required to detect and investigate wildlife crime. From the precision of CT imaging and chemical testing to the meticulous work of forensic ballistics experts and the vigilance of conservation field teams every partner plays a crucial role.

It also serves as a reminder that wildlife crime is not victimless. Each illegal act damages not only individual animals but also the broader ecosystem and the tireless efforts of those working to protect it.

The public can play their part too. If you have any information about this incident or any suspected wildlife crime please report it.

Every report helps protect the wild places and species that make our countryside unique and ensures that those who threaten them are held accountable.

ENDS

It’s clear from the NWCU blog the extent of the effort, by multiple partners, to determine what happened here, and I applaud them for it.

I’m less impressed that this information hasn’t been given the media attention it deserves, nor that a link to the NWCU blog hasn’t been added to Natural England’s spreadsheet entry about the circumstances surrounding this Hen Harrier’s death. It really isn’t difficult.

I’m also interested that the NWCU blog states, “…the incident has been officially recorded as criminal damage“. This is presumably in reference to the shotgun damage caused to the satellite tag.

I wonder, though, how the death of Hen Harrier 254843 has been officially recorded…’Unknown’? ‘Suspicious’? ‘Illegally killed’?

The blog says, “The conclusion was clear. This was no accident of nature. It was a deliberate act of wildlife crime”. So why doesn’t Natural England’s spreadsheet reflect this?