Thursday, 18 March 2010

No hibernating for the Bat Helpline

Helpline Officer Harriet Henley shares her insights into her first winter on the BCT Bat Helpline…

Over the winter months I have noticed that there is one question that I hear more than any other when people ask me about my job… What do you do in the winter while all the bats are hibernating?

Well, I’m glad you asked!

This winter was my first as a member of the Bat Helpline team, and as the long summer months filled with endless phone calls about grounded bats, baby bats, catted bats and a plethora of other batty issues drew to a close, I admit that I began to look forward to autumn when the phone would inevitably stop ringing and things on the Bat Helpline would calm down. Voicing this feeling to my longer-serving colleagues, I was met with knowing smiles. Little did I know the hard work was only just beginning...

For starters, I am still waiting for the phone to stop ringing! Granted the sheer volume of calls is significantly smaller during the winter, but so is the Bat Helpline team.

Once the summer draws to a close and we say goodbye to the seasonal staff, we begin to readjust to a smaller team and attack the inevitable pile of advice letters that need writing.
As well as this, we begin to notice the subjects of phone calls change with the weather. People want loft insulation installed before Christmas, cluster flies set about their annual rampage, and calls start to come in from people discovering bats hibernating in some very odd places; a woodpile, an umbrella, a box of Christmas decorations!
There are hoards of planning and development queries, lots of people looking for consultants, and plenty of churches to give bat-related advice to.

And then there is the phone call that all Helpliner’s dread; “I’ve just been stripping a roof and have found bats hibernating under the tiles…” Those ones are a constant throughout the winter, and require a calm head, good advice, and a few urgent phone calls to local bat workers!

But after all that, the letters get written, the visits get organised and suddenly it’s March and we’re keenly awaiting the arrival of the new seasonal Bat Helpline staff, breath baited in anticipation of another busy summer saving bats.

Helpline Highlight:

One of the best experiences we've had on the Bat Helpline this year has been our recent visit to Essex to see bat workers Roger and Sylvia Jiggins. Roger and Sylvia took us around three churches and three barns to give us a better idea of the structure of these buildings, and how they can be used by bats. The day was a huge success, a good time was had by all and we were able to learn a great deal about bat roosts in these buildings, which will be an immense help when writing advice letters for these types of visits in the future.




Bat Helpline stats:

• The BCT Bat Helpline takes an average of 10,000 calls per year
• The busiest day of 2010 so far has been the 26th January, when 41 calls were taken
• Of calls taken in 2010 the most frequently raised issue has been bats, planning and development
• Since 1 January 2010, the Bat Helpline has organised 275 roost visits for members of the public who require advice about a roost or are carrying out building work or pest control that may affect a roost

Tuesday, 20 October 2009

On trial for bat crimes


This month has seen two important bat crime cases come to court following the hard work of police wildlife crime officers in opposite corners of England and Wales. Dr Kate Barlow, Investigations Officer here at the Bat Conservation Trust explains how she has been involved.


The first case saw Mr. Ayob Bhailok, a solicitor from Preston in Lancashire, found guilty of two charges of destruction of bat roosts in Prestatyn Magistrates Court, North Wales. He was given a 6 month conditional discharge and ordered to pay £2000 costs. The verdict was delivered at the end of the two day trial but was the culmination of a complex investigation carried out by North Wales Police and particularly by wildlife crime officer Sgt Rob Taylor. I got involved to help explain to the court the impact these crimes had on bat populations.

Mr. Bhailok was working as a consultant for Freemont (Denbigh) Ltd who wanted to develop the old North Wales hospital site, which contains a number of Grade II listed buildings. Denbighshire County Council granted outline planning permission for the site in 2006 which included a requirement for bat surveys to be completed. The initial bat survey was carried out and identified a number of bat roosts in the complex of buildings with roosts of one of Britain’s rarest bats the lesser horseshoe bat and brown long-eared bats in the former Bryn Golau ward of the hospital. Then in 2008 the Bryn Golau ward building was demolished. Despite the bat survey report stating that the building was home to a possible maternity roost site for lesser horseshoe bats and that Freemont (Denbigh) Ltd would need to obtain a license from the Welsh Assembly Government before any buildings containing bat roosts could be demolished. The licence was never obtained.

Sgt Rob Taylor discovered a partly demolished building, and bats had to be rescued and relocate to another building with help from a local batworker. Work on the development at North Wales Hospital stopped last November when the bat offence was detected and no work has been able to go ahead on the site since.

As part of the investigation, Sgt Rob Taylor asked me to provide a statement explaining the impact of the destruction of the roosts on the populations of the two species involved. We have been providing these statements for cases that reach the courts in recent months and they give background information on the bat species and populations involved to the Magistrates, who cannot be expected to be bat experts.

After a long investigation by Sgt Rob Taylor, Mr. Bhailok was charged with destruction of the two roosts in the Bryn Golau ward building. He denied the charges, arguing that he had passed on planning issues at the site to a number of consultants to sort out. Following the trial, District Judge Andrew Shaw said that Mr. Bhailok was responsible for giving the go ahead for demolition works to start on the Byrn Golau building, and found him guilty of the charges.

A week later Essex police called to let me know of another bat prosecution. Two companies, Hills Construction and North East Demolition were found guilty of destruction of a bat roost at Colchester Magistrates court last week and fined £2000 and £1500 respectively. A small barn was identified to have a brown long-eared bat roost in it during a bat survey of 2006 and the report from the survey recommended that a licence would be required. The surveyor then noticed in 2008 that the barn had been demolished and after checking found out no licence had been obtained. He reported it to Essex police who investigated and charged the two companies, the first were developing the barn and the second carried out the actual demolition.

With more bat crime cases reaching court it shows that bat crime is being taken seriously and will hopefully prevent crimes happening in the future.

What is bat crime?

Bats suffer persecution (harassment and cruel treatment) for various reasons. The persecution may be deliberate or reckless (e.g. continuing with roofing work even though bats have been uncovered) or may be due to a lack of awareness of bats and the places they live in (e.g. entombing bats in walls while re-pointing stonework.

Some of the problems bats may encounter include injury or death, loss of roosts or disturbance of bats for example when they are feeding young. Bats are especially vulnerable while females are pregnant or looking after young bats, and both males and females are vulnerable during winter hibernation.

Why are bats a wildlife crime priority?
Numbers of British bats have declined rapidly over the last few decades; as a result all bats and their roosts are now protected across the UK. Without protection this decline would continue. Wildlife crimes affecting bats have devastating consequences for bat populations either directly through killing of bats, or indirectly by removing essential roosts used by the bats. The law is there to protect bats and roosts but NOT to stop anything ever happening at a roost. It is designed so that bats must be taken into account when work needs to be carried out, and that any work that is done is completed in a way that causes the least disturbance to the bats, reduces the chance of injury and safeguards the availability of roosts.

What can I do if I suspect a bat crime?

If you suspect a bat crime, please report it.
DO:
Making notes (mental or written) at a scene, remember:
What is happening?
Who is involved?
Where – note the location precisely
When – note date and time.
Take photos (with camera, video or mobile phone) if you think it is likely that evidence may be removed, and only if it is safe to do so
Contact your local police station immediately. Explain that you think a wildlife crime is being committed and mention ‘Operation Bat’. This is the standard operating procedure for police dealing with bat-related crimes. Ensure you get an incident number from the police.
Let us know by emailing investigations@bats.org.uk or completing the incident report form on our website . You can also report incidents directly to us in this way, or contact the Helpline 0845 1300228.

DO NOT:
- Directly approach suspects, leave that to the police
- Pick up any bats at a site. Contact the Bat Conservation Trust for further advice on what to do with grounded, injured or dead bats either by calling the Helpline 0845 1300228 or from our website:

Tuesday, 1 September 2009

Teeing off for bats




The team hard at work. All images (c) Anne Youngman.

On Saturday 25th July, 2009, a band of 12 batty disciples (and two trainee bat sniffer dogs) met to survey Craigie Hill Golf Course in Scotland for the Perth City Bats Project, writes Anne Youngman, Scottish Bat Officer.

The weather was perfect; warm and dry and a moderate to slight breeze prevented overheating on the uphill climb. So armed with bat detectors, recording forms, luminescent jackets and torches - and fortified by (mini) Mars Bars we strode purposefully up the steep slopes of Craigie Hill.

The band split into three teams, (imaginatively named Teams One, Two and Three). Each team surveyed a different strip of the golf course. Teams started at the southern boundary and walked over a small hill and down the steeper slopes of the golf course to its northern boundary.

Team One had something to smile about straight away, their first survey spot appeared to be a blessed place with bat activity.

Team Two however got slightly lost on the way up hill. But fear not, they were guided back to their correct starting point by the waving of luminescent jackets and use of the world’s loudest dog whistle.

Team Three clearly had the added advantage with Paddy, the dog with X-ray eyes, helping them to look out for bats.

Sunset was at 9:37pm. The survey started at 10:00pm and the first bat spotted (by Team Two) was promptly after at 9:55pm.

Bat detectors at the ready, surveyors scoured the horizon for bats. The views over Perth were fantastic - almost a complete 360 degree panorama and while we were all taking in the smell of honeysuckle and enjoying watching and listening to the bats, Paddy the dog however, was smelling fox scent – well he was a trainee after all!

The survey finished at around 10:40pm with all three survey teams getting to see and hear bats. I’m happy to report no surveyors were lost in undergrowth or otherwise fell by the wayside and confess that in our newly acquired Bat-nerdiness, we counted the number of bats we saw even though this was not needed for the survey!

Team One got mostly 55khz pipistrelles, some 45’s and a mystery silent bat (which we decide to count as a possible brown long-eared) Teams Two and Three got mostly 45 kHz pipistrelles and one 55kHz pipistrelle. Other wildlife bonuses spotted were a fox and a toad.

Perth City Bats Project background

Grant aided by Awards for All and the SITA Trust, the Perth City Bat Project is the brainchild of Niall Lobley from Perth and Kinross Council Ranger service and Anne Youngman, Scottish Bat Officer of Bat Conservation Trust.

The aims of the project include:
•Raising awareness of bats in Perth
•Enabling volunteers to get involved in bat surveys
•Producing a map of “bat hotspots” within the city along with recommendations for maintaining and enhancing the city’s bat habitat.

A team of more than 40 volunteers have been given training and loaned bat detectors and recording equipment to carry out their surveys in the city in a patchwork of 1km squares. The general public is also able to add to the survey by sending their records of bat sightings to a Bat Map page on the Perth and Kinross Council website. Perth Bat Group will also be carrying out technical surveys to map bats in proximity to roads.

Thursday, 20 August 2009

Bangkok bat



BCT’s global reach continues to grow. Our Helpline Supervisor, Gill Sanders(right), recently received an email from someone in Bangkok who needed advice about a bat they had rescued – and there is the happy ending!

I received a call from a woman called Chompoonuj who had found a bat on a ground in her building in Bangkok, Thailand.

As there was no rehabilitation centre nearby that she knew of and the vet was about 10 km away (and even then she felt the vet wouldn’t have been a bat expert), she emailed the BCT helpline.

When I spoke with her she explained that she had placed the bat into her shoe box, with a shallow dish of water combined with 10% carrot juice, a ripe banana and a piece of cloth at a corner. I asked her to put some gloves on and check it for injuries. She did this and reported no physical injuries, although she said it did seem to be frightened; which is not unusual.

Both wings spread out fine but only one at a time and there was a piece of dried fruit (half an inch) hanging on its mouth which she pulled out. The bat measured about two and a half inches long with a tail about one inch and a furry body but a hairless face.

I emailed her to let her know that what she was doing seemed in line with the advice we give out for short-term caring but from her description I couldn’t identify which species of bat it was. If it was eating fruit then my first instinct was to think it was a fruit bat but as they are larger than the description then this didn’t seem a possibility. I did, however, suggest that if it wasn’t eating the dried fruit then she should try to feed it with very small amounts of wet cat or dog food. And, after this, if the bat appeared healthy and active, then she should try to release it at dusk, as close as possible to where she found it.

I also advised that a small number of bats carry a rabies virus, so if she should continue to handle it always wear gloves, to make sure you she is not bitten or scratched.

Luckily I heard back from Chompoonuj later that day to tell me the good news. After 10pm, she had turned all the lights off and waited for the bat to emerge. Within five minutes, after complete darkness, the little bat became instantly active and climbed from the box toward the window edge....about a foot (it was found on the eight floor of their building, so we tried to release it from the next closest window) At the edge of the window it stopped, spread its wings, and ...wow...flew into the night.

Chompoonuj said it was a beautiful sight to watch and was very grateful for all my help with the little fellow.

Friday, 31 July 2009

A brilliant batty weekend


Me helping out at the bat box building. (c) BCT

Last weekend I helped to organise the Bat Weekend at the Natural History Museum , writes BCT’s Count Bat Project Regional Officer, Ed Santry.

The event was a result of all the hard work of staff and volunteers at the Natural History Museum, Open Air Laboratories (a Big Lottery Fund initiative) and the London Bat Group.

It was a great day out for all the family and I am happy to say that we seem to have lots of fans out there who came along to see the BCT team and of course the bats. In fact, nearly 1000 visitors came along over the weekend and got to be part of the fun which included the batty arts and crafts tent where kids (and some adults – including BCT staff, ahem!!!) created bat hats, masks, and got their face painted. We also held bat box building sessions and visitors got the chance to see some bats up close.

Our lovely trustee, Kate Jones, also brought along some ‘bat ears’ for children and adults alike to have a play with. They mimicked the actions of a bat echolocating whilst flying at night, using sonar sound to help the people trying them out to get around without any sight (see photo). These provided much amusement to those watching people try and not bump into things…it just goes to show how clever bats really are!

I myself undertook the bat box sessions, which were great fun and there seemed to be some really good craftsmen and women amongst the future generations. Most people even managed to put them together without help from their parents (which is more than Sarah and Steve from our Communication’s Department did on their test run last week!). Everyone also got to take home their boxes to put them up and help encourage bats into their gardens.

But of course, the stars of the weekend as we suspected, were Jenny Clark from the Sussex Bat Hospital and her bats. Jenny kindly brought along nearly all of the ten species which can be found in the London area. As always, with her knowledge and wonderful presenting skills, Jenny made even the most skeptical of people bat lovers by the time they had been into the Wildlife Shed to visit her and see the bats up close.

It was such an eventful weekend and on the Saturday afternoon, we had London Tonight come down and film some bat box building and Jenny with her bats. I sneakily managed to avoid being filmed on camera, but all the people squeezed in the Wildlife Shed helped highlight the importance people are placing on wildlife conservation nowadays and the interest from the general public in bats– which is great news for us all here at BCT!

BCT staff were out in full force for the festivities. Our own Communications Officer, Sarah Wallace even got into the spirit of things by donning her Batgirl outfit on the Sunday to try and chivvy people along to the Wildlife Garden (where all the fun took place). She was seen swooping around the Garden throughout the day guiding people along to all the different activities we’d put on.

Our Education Officer, Shirley Thompson and Ken and Zoe Greenway from the Friends of Tower Hamlets Cemetery Park, gave inspiring discussions as part of the Natural History Museum’s Nature Live talks about bats. They covered topics such as where bats live, what they eat and the best time and places to go bat watching.

Most importantly though, aside from all the excitement of course, the weekend also provided the opportunity for our team here at BCT to reach out to the public about bat conservation and talk to them about the importance of helping us to monitor bats and how they can get involved through our Sunrise/Sunset Survey. Aimed at beginners, the surveys couldn’t be easier. The Sunset Survey simply asks members of the public to spend the evening in their garden and watch out for any bats that fly past. Record how many bats they see, which species they are (if known) and, most importantly, which direction they are flying from. The Sunrise Survey involves going out just before dawn to look for bats swarming before they return to their roost. All information then goes into our National Bat Monitoring Programme.

All in all it was wonderful weekend and, as with many of these sorts of events, it was great to see the support from bat fans and the general public alike. Seeing the change in people’s perception of bats - particularly when they see how small and cute they really are – is a real positive experience and spreads the word of the importance of these unique mammals.

Here’s to many more successful events in the future!

Tuesday, 28 July 2009

Twins?


The twins with mum. (c) P and M Grimsey.

We have a guest blog this week by our Out of Hours volunteers, Peter and Margaret Grimsey who had a rather interesting batty experience recently.

On the morning of the 29th June, we received a call from Martin Hoare at Stonor Park, to say that they had found a grounded mother bat with two babies. The idea seemed highly unlikely, but so was finding three grounded bats together, so we set off to investigate.

Stonor is one of England’s oldest manor houses. It has been owned by the same family for 850 years and is situated in beautiful parkland with a freely roaming deer herd. When we arrived, the inside of the house was cool, despite the day already getting gradually hotter; two metre thick walls tend not to warm up too quickly!

We found the three bats. All were common pipistrelles with one confirmed lactating female. Martin explained that certain doors of the old house tended to leak during wet weather and it was the practice of the housekeeping staff to put an old towel across the bottom to soak up the water. This morning the housekeeper had spotted the bats just before shaking the towel outside. With admirable quick thinking, she had carefully collected the brood in the towel and found a box to keep them in.

Once home, we always allow the bats to settle before making a full examination. However, that evening it did quickly become apparent that at least one of the bats was a baby (it was suckling mum!).
Over the course of that evening and the following morning, we gave mum wax worm innards, which she took immediately. The bat who wasn’t suckling took Esbilac milk formula from a paint brush, and both “babies” had a few licks of a wax worm innard.

On 1st July we examined and weighed all three:

Pip 45 Female, lactating, weight - 5gms, forearm - 32.7mm
Pip 45 Female, fully furred, weight - 3.8gms, forearm - 27.3mm
Pip 45 Male, fully furred, weight - 4.4gms, forearm - 29.1mm

At this point, we wondered whether the trio was actually a mum with female offspring and a male companion. However, over the following days, we got into the routine of supplement feeding which ever juvenile was not being suckled, and discovered that she was, in fact, suckling them both.


For the next few days we were leaving 20 worms for them each night and morning. The trio were disposing of up to 40 worms in 24 hours. So the juveniles were clearly feeding themselves.

By July 7th, all of the bats had shown signs of improved health and had increased in weight and measurements of their forearms. By the 10th July, the bats were self-sufficient and we had seen them all flying in their cage so we arranged with Martin to return to Stonor and release them. The weather, which had recently been wet and windy, looked like staying fine.

We had been thinking for some time how best to achieve release as we did not want mum to get separated from the juveniles. Clearly, the bat held at arms length method could not be used, and we also felt that an open box, put high up with the bats in, would be risky, as one bat might panic and fly out before the others were ready.

Eventually we made up a soft pocket from the hood off a body warmer. Our plan was to place the bats inside and then position the pocket in a suitable release spot. The bats would be warm and they could creep out in their own time after they, or at least mum, had the chance to recognise the surroundings. (We are fairly convinced, from observations made during previous bat releases, that bats can recognise the smell of an area.)

Martin met us and we decided to put the bats on a high wall under an overhanging fig tree. The bats were carefully lifted off their hot water bottle and placed on the wall in their cosy pouch at about 9pm. After seeing several faces peeping out of the pouch we watched mum fly off after about half an hour. We watched until it got too dark and mum returned several times calling to the babies, and we heard them respond. We were also able to pick up mum’s feeding busses as she over flew us. But it was too dark to see and the babies did not seem to have flown.

The following morning Martin rang us to say he had been out early to check and the pouch was still in position and dry under the fig and the bats had gone. We can only assume from this that the release had been a success.

We are very grateful to Stonor Park and Martin and Caroline Hoare for their help and care for the bats, and for giving us the chance to experience what we feel to be a very rare bat event.

Thursday, 14 May 2009

An insight into BCT's Bat Helpline helpers!

Crystal Schintz has worked as a BCT Helpline Officer since March last year. Here she shares with you her lack of movie knowledge, what her role at BCT involves and her love of all things batty!

What do you like most about working for BCT/Helpline? I like the feeling that the work I’m doing is making a difference for British bats. It’s great when you take a call from a frightened homeowner wanting to get rid of the bats they’ve just discovered in their loft, but by the end of the call, they’re referring to their little guests as ‘my bats’ and wanting to know how they can help keep them safe and happy.

Tell us about an interesting call you’ve had recently. I’ve recently had a gentleman ask if he could post me an injured bat from Scotland because he didn’t have any bat carers near him. Other bats have been reported to be eating stiletto shoes or leaving footprints on counters after eating all the fruit in the fruit bowl.

Which native bat species is your favourite (and why)? The long-eared bats are ridiculously cute and their sweet little faces have a remarkable ability of melting even the coldest of anti-bat hearts. I also have a bit of a soft spot for our very own “Lonely George” – the one and only greater mouse-eared bat in the UK.

Somebody calls saying they think they’ve got bats in their house but they’re a bit freaked out. What do you tell them? The truth! Bats are good guests - They do not chew woodwork, fabric or cables, nor build nests, and there is no known health risks associated with their bat droppings. A small number of one species of bat in the UK (we have 17 species) do carry a rabies type virus but there is no risk to a homeowner unless handling a bat. If a grounded bat was found, handling the bat with thick gloves (and contacting the BCT helpline for advice) would remove any potential risk.

My advice would be to invite over your friends and family for a BBQ and watch the bats emerge from their roost at dusk – it’s really cool to see! And as an added bonus, the bats eat loads of those pesky little midges!

Is there an actual big red flashing ‘bat phone’ that you all take it in turns to answer? You know, when I started at BCT, friends kept asking me that and I didn’t get it the reference - I blame the fact that I grew up in the countryside for my lack of movie knowledge. It has since been explained to me, but I’ve still never seen any of the Batman films…disgraceful, aren’t I? Oh right, back to the phone. If by big you mean normal sized, by red you mean black and by flashing you’re referring to the small red light that flashes when it rings…then yes. Yes there is.

It’s usually tigers, monkeys or polar bears that get all the conservation attention in the media. What drew you to help bats? The fact that tigers, monkeys or polar bears get all the conservation attention in the media! When’s the last time you saw a polar bear echolocating (the sonar used by bats to navigate) or a monkey flying? Bats are truly remarkable mammals and deserve just as much help as tigers!

Batman looks like he can handle himself pretty well – so why do bats need our help? I think they’re really misunderstood and sadly suffer a bad reputation as a result of some negative media and myths. Plus it is quite largely a result of human activities that bats need help (loss of natural habitats, destruction of flight lines, encroachment on feeding areas, building and development etc), so it is really rewarding that my activities as a human can repair some of the damage done!