NHBS In the Field – Video Endoscope

Video Endoscope

Bank Vole (Myodes glareolus) – Photo: Claire Spelling (www.flickr.com)

An endoscope (or more correctly a borescope) is an optical device with an eyepiece or display at one end and an objective lens or camera at the other end, linked by an optical or electrical cable that relays the images. They have a broad range of applications, from medical investigations to drain inspections and are fantastically useful for ecologists as they give visibility of inaccessible places such as mammal burrows and bat roosts (for licensed bat workers only). They have the added advantage of minimising disturbance by being less intrusive than visual inspections and many handheld units can now capture still images and video footage for a permanent record.

Video Endoscope

The innovative Video Endoscope is a pocket-sized inspection camera that is ideal for examining crevices, cavities, burrows and nests. It is very ergonomic with a clear, user friendly interface and durable design. The semi-flexible 1m camera tube neatly coils into a cleverly designed groove at the back of the device and it has a protective carry case, making it very portable. The 3″ screen has an HD resolution with 720P and the camera has six LEDs with adjustable brightness control and digital 2x zoom, to ensure the picture is clear. This endoscope records still images and video on to a MicroSD card and is powered by 4 x AA batteries. We took the endoscope out to field test it in a pond to look for tadpoles and to examine nests in nest boxes.

How We Tested

The Video Endoscope camera is IP67 water resistant so we wanted to test its performance when recording underwater. It also has adjustable LED brightness so we wanted to test it in dark conditions. We chose a pond on a farm in West Dorset known to have some tadpoles and selected some nest boxes in a nearby area to examine for nesting activity. We used a 16GB microSD card and 4 x new AA alkaline batteries.

What We Found

Tadpole – image captured by Video Endoscope

The Video Endoscope was really easy to set up and use. The controls are clear and the menus are simple to navigate. It was simple to switch between photo and video mode and to control the LED brightness and zoom. This meant that our attention was focused on capturing the best possible footage in the field. The images and videos we recorded underwater were clear and sharp, in spite of the debris in the pond and we got some good footage of tadpoles.

It is quite difficult to control the full length of the cable as it is flexible, so we found it was necessary for the observer to be stood quite still. This was particularly evident when trying to use the endoscope in nest boxes. This is shown by the difference between the two videos below – in the first one you can just glimpse some eggs but we didn’t manage to count them properly and it was hard to capture them in subsequent videos.

 

However for checking quickly in a nest box to see if it was occupied it performed excellently. The adjustable LED brightness was particularly useful when checking the nest boxes and looking under rocks.

We edited the videos using Microsoft Video Editor, which meant that we could flip the image when it was recorded upside down, as it is quite difficult to keep the image the right way up when the camera cable is fully extended. The endoscope does have an image flip function, which is very handy when you have the camera positioned well but the image is inverted.

Our Opinion

Snakelocks anemone (Anemonia viridis) – photo captured by Video Endoscope

The Video Endoscope is a fantastic, versatile piece of field equipment that could be useful in many different survey scenarios. It is particularly impressive when used underwater as the photos we took in a rockpool survey last year demonstrate. It is very portable because the cable coils neatly into the body of the endoscope and the controls are simple to use. The quality of the still images and the video footage are fantastic, and the adjustable LEDs mean that you can get decent images from quite dark spaces. For more information, or to purchase a Video Endoscope, please visit our website or contact us.

 

NHBS: In The Field – Song Meter Mini Bat Detector

The SM Mini Bat is the latest addition to the ultrasonic range of acoustic recorders produced by Wildlife Acoustics. This passive bat detector offers comparable versatility and quality to the highly successful SM4 Bat but at a much lower cost and a smaller size of only 12cm x 13cm. These impressive detectors also feature an easy to use configuration mode through your smartphone or tablet over Bluetooth.

In mid-March we deployed an SM Mini in a rural location in South Devon to record any emerging bats, as the spring season got underway. Our aim was to find out how easy setup is when using the Mini Configurator app and to get an example of its recording quality. Originally our plan was to retrieve the detector after a period of three weeks, however the developments around Covid-19 meant that it was unsafe to do so. Therefore in this blog we will cover our experiences with setting up and deploying an SM Mini. Once social distancing rules are lifted we will provide a follow on update with our recordings.

We used a 32 GB SDHC card, however the SM Mini Bat can support SDXC cards of up to 1TB. The SM Mini Bat comes with a built-in microphone and when powered using 4x lithium-ion AA batteries it will record for up to 30 ten-hour nights. You can add an additional acoustic microphone to record birds, amphibians and other species when not using the ultrasonic microphone.

Setting Up

The SM Mini is designed to be used with a companion app called Mini Configurator. This free app allows you to easily configure the SM Mini’s recording settings before deployment as well as check the status of your detector while it’s in the field.

When powered on the SM Mini Bat emits a constant Bluetooth beacon, and when you are within range of this beacon the Configurator app will automatically detect the recorder and display it in the recorders screen of the app. You can now press the status icon on the app and view the current status of the detector, including SD card capacity, battery life, recording mode and number of recordings taken.

To set up or edit an SM Mini’s recording schedule you must pair the detector with the app. The first step in this process is to hold down the PAIR button on the SM Mini for three seconds, which prepares the device to be paired (indicated by the green flashing Bluetooth light). On the Mini Configurator app a ‘pair’ icon will then appear next to the detector’s name, and once pressed the app will be paired with this detector. Once paired the SM Mini synchronises its time and date to your location and a new ‘configure’ icon will appear next to the detector, which grants access to the SM Mini’s recording settings. These settings include the recording schedule (e.g. an hour before sunset through to sunrise), recording format (zero crossing or full spectrum), minimum trigger frequency and recording length.

What we found

Setting up an SM Mini and getting to grips with the Configurator app can seem daunting at first, but with the quick starter guide and Wildlife Acoustics’ helpful online tutorial videos, we found it to be a relatively straight forward process. The app has a simple user interface with clear graphics and together this really helps make navigating the app easy. This was a welcome change when compared to the issues that new users can have when navigating the older style LCD menus on previous detectors.

The beacon status system has also proved incredibly useful whilst we have had the detector deployed. Since the social distancing restrictions came into place, we have been unable to access the detector. However we were able to guide the owners of the land where the detector is deployed, through the process of installing the app and checking its status for us. This has been incredibly helpful as we can see whether we have recorded any bats in its current location, as well as whether the batteries need to be replaced.

Despite its small size we were still able to run a python lock around the detector, however as our location was a private residential area we were not concerned about theft and so opted for using a few cable ties to secure the detector in place.

Our Opinion….so far

The SM Mini Bat offers a user-friendly passive bat detector building on previous iterations in the Song Meter bat detector range. Its small size means it’s much easier to store and transport, and it is much more discreet when deployed in the field, compared with other detectors. Being unable to add an additional external microphone is a limitation to keep in mind, however for us this wasn’t an issue.

 We will post a follow up blog once we are able to retrieve our detector and access our recordings.


The Song Meter Mini Bat Detector is available to order from the NHBS website. For assistance with any queries regarding our range of bat detectors, please do not hesitate to contact our team of Wildlife Equipment Specialists on 01803 865913 or equipment@nhbs.com.

NHBS Guide to Reptile Survey Equipment

Reptiles play an important role in the functioning of ecosystems, whether as predators controlling prey populations, or as a source of prey for both birds and mammals. There are eleven species of reptile in the UK, of which six are native. All are protected under UK legislation, with the extremely rare Smooth Snake and Sand Lizard protected by additional EU legislation.

Sand lizard Lacerta agilis – Photo: xulescu_g, www.flckr.com

At this time of year, reptiles are emerging from hibernation and ecologists are beginning to prepare for the survey season. They are generally active between March and October and surveys are carried out in April, May and September when the reptiles are at their most visible. In the main summer months (June – August) reptiles tend to bask less and are unlikely to use any artificial refugia, meaning that surveys are less effective during this time .

The most common survey methods for reptiles include searching for basking animals on banks, piles of wood and on the edges of woodland, or laying out artificial refuges such as corrugated sheets, carpet tiles or roofing felt, which are bedded down well into the vegetation.

A wide range of reptile survey equipment is available to buy on the NHBS website. For any advice, please contact our Wildlife Equipment Specialist team who would be happy to help.

Corrugated Reptile Survey Refugia

Corrugated reptile refugia are often used in reptile surveys as they absorb heat and provide shelter from predators, making them an ideal basking spot, especially for Slow Worms or Smooth Snakes. The refugia available from NHBS are made from corrugated roofing material (bitumen soaked organic fibres) which is lightweight and waterproof. The material is free from asbestos, non-toxic and is both waterproof and long lasting. The sheets are 2.6mm thick and measure either 500mm x 500mm or 500mm x 1000mm, both with a corrugation depth of 40mm.

Reptile Survey Felt Squares

As with the corrugated refugia above, felt squares also create favourable conditions beneath them for reptiles and are commonly used for surveys, as they are light and will roll up for transport. These tiles are made from bitumen felt and are available in two sizes: 50 x 50cm or 100 x 50cm. 

Snake Hooks 

A snake hook is useful for catching and managing snakes for inspection or translocation. There are two snake hooks available, both made from aluminium which is both strong and lightweight. The standard snake hook comes in two sizes: 100cm or 130cm and has a wooden handle. The telescopic snake hook can be extended from 95cm to a total length of 140cm and the end of the handle has a comfortable rubber grip.

Snake Tongs

Snake tongs are also useful for handling snakes for inspection or translocation. There are two lengths of tongs available: 91cm or 120cm. They are made from an anodized aluminum shaft with a pistol grip handle to provide a lightweight yet strong tool enabling maximum holding pressure with minimal risk to the handler or the snake. 

Venom Defender Gear

HexArmor’s patented Venom Defender range utilises layers of hexagonal armour plating to provide excellent protection against biting snakes such as adders while retaining some flexibility. While no equipment can be considered entirely bite proof and there is no substitute for safe practice, the additional safety afforded has made this brand the industry leader among professionals who work with venomous reptiles. Arm guards are available to assist with reptile handling, while leg guards are useful for anybody who works in areas with biting or venomous animals.

Pesola Light-Line Spring Scale

Native reptile species in the UK range on average from 5 to 100g. Pesola scales are universally acclaimed precision scales which are reliable and durable. The Light-Line range features a transparent tube for panoramic reading and a long, clear double display with coloured marker ring. They are adjusted by hand with a guaranteed accuracy of +/- 0.3% the precision spring is made of corrosion-free, fatigue-resistant alloy, and the scales are impervious to humidity. 

Recommended accessories:

 

Rite in the Rain Spiral Bound Notebook

 

 

 

Reptile Holding Bag

 

 

 

dialMax Vernier Dial Caliper

 

 

 

Lifesystems Light & Dry Micro First Aid Kit

 

 

 

WeatherWriter A4 Portrait

 

 

 

Please note that many reptiles in the UK are protected by law. Any reptile survey work should be undertaken by a trained professional. Different levels of licence are required for different survey and mitigation methods. For more information, please visit: https://www.gov.uk/guidance/reptiles-protection-surveys-and-licences

If you have any queries you can contact our Wildlife Equipment Specialist team on 01803 865913 or via email at customer.services@nhbs.com.

 

NHBS: In The Field – IP Nest Box Camera

IP Nest Box Camera

Providing a nest box for birds is one of the easiest ways that you can help wildlife in your garden or compensate for lost nesting sites as a result of development. Adding a nest box camera gives you a unique insight into the fascinating processes of nest building, egg laying, incubation and chick rearing. The IP Nest Box Camera is the ideal camera to use if you wish to live stream footage from the camera on to a PC, smartphone, tablet or to a website. The high definition camera provides 1920 x 1080p colour footage during the day and black and white footage at night and the high quality video makes it perfect for enthusiasts and researchers alike. We decided to test the IP Nest Box Camera to examine how easy it was to set up and use.

IP Nest Box Camera

 

 

 

 

 

 

 

 

The small camera plugs directly into your router or network switch via a 20m Cat6 ethernet cable with waterproof connector. Following setup on your PC or via an app on your mobile device, live streaming can begin. We tested only PC viewing and recording. If viewing on a PC, most camera access software will allow both motion detection and scheduled recording.

There are many nest box cameras available that will cover a wide range of requirements, and our blog post on Watching Wildlife – How to choose the right Nest Box Camera can help you decide between the different options.

Setting Up

Before you install the camera in the nest box it is a good idea to wire it all up and check everything is working. We followed the Green Feathers Quick Start Guide instructions to connect the Cat6 cable between the camera and the PoE injector and between the injector and the router / switch, and then connected the injector to a power supply using the supplied adapter. We downloaded three camera access software programs to trial, Gamut CMS5, iSpy (both as recommended by Green Feathers) and Anycam.iO.

IP Nest Box Camera Setup

We installed the camera in our Camera Ready Nest Box and found that the easiest way of installing the camera into the box lid was to attach the camera bracket to the lid first and then to attach the camera to its bracket afterwards. It is best to have the camera pointing directly downwards and not angled.

After the box was installed in position, we connected everything up and downloaded software to connect to the camera. We have tried three software programs, all of which are free to download, although additional features may require payment.

Anycam.iO
iSpy
Gamut CMS5 – link to download

What We Found

The camera was really easy to connect up and access across the network. The main software we used to configure the camera was the Gamut CMS5 software and we followed the supplier instructions for how to add an HD IP camera to the Gamut software. There are many configuration options and we updated the time and date on the camera and added it to the software without any problems

We discovered a difficulty with the Gamut software, however, in that you cannot record to a subdirectory, you either need to record to an empty storage device that is mounted on its own drive or a partitioned and empty C:/ drive. For this reason we also tried the iSpy software, following the supplier instructions for how to configure an HD IP camera to record to a Windows PC. This was a very easy process and we managed to get the software to record with motion detection with no difficulties.

We also tested recording on the Anycam.iO software, which was very easy to install and set up. Recording and taking snapshots images are easy but you have to pay extra to get the motion detection function.

The Anycam.iO software was by far the easiest to use, with a really simple interface and really good resolution images and video. It is immediately obvious how to take a snapshot photo and how to record manually and if you pay the extra for the motion detection it is really easy to configure. One thing we did find is that you have to be careful with the ‘Archive’ setting on the Recording menu because it limits how much footage it will store unless it is set to ‘Unlimited’.

The images below were all taken with the Anycam.iO software and you can see the quality of the colour and resolution.

We captured some fantastic video footage of the blue tits first visiting the nest box and then a later video where the female is making her own nest box modifications. The quality of the later recording does seem to have deteriorated, which shows the difference when the light quality coming into the box is poor.

The iSpy software had many more configuration options than the Anycam.iO software but the recorded footage seemed not to be as high quality. The interface would suit a more professional user as there are many more settings that can be altered.

Our Opinion

We highly recommend purchasing the IP Nest Box Camera if you have the facility to connect a camera directly into a network. The footage is really high quality, with excellent resolution still images, and the camera provides a reliable continuous live stream. There are a number of different software options to suit a range of users and the camera can be used to capture still images and video with motion detection. We are hoping that our blue tit visitors begin bringing in nesting material soon and we can post updates on nest building. The IP Nest Box Camera is available to buy from the NHBS website. For any advice on purchasing this or other nest box cameras, please do not hesitate to contact our team of Wildlife Equipment Specialists on 01803 865913 or equipment@nhbs.com.

NHBS: In The Field – Pulsar Helion XP50 Thermal Imaging Scope

Pulsar Helion XP50 Thermal Imaging Scope

Thermal imaging technology has become an invaluable tool for researchers and ecologists studying nocturnal, crepuscular, cryptic or reclusive species. Thermal imaging devices work by using an electronic detector to convert heat emitted by the subject into a visible colour pattern. They have a distinct advantage over other night vision technologies in that you can use them during the day and in foggy conditions, as well as in total darkness. This means that they are ideal for surveying bat roosts, detecting nocturnal foraging animals, spotting birds in cover and even nest finding.

Daytime image of a Blue tit (5x magnification)

We tested the Pulsar Helion XP50 Thermal Imaging Scope at night time and in daylight. Our aim was to see if it enhanced our ability to detect and observe animals. We also wanted to examine the quality of the footage it produced. 

Pulsar Helion XP50

The Pulsar Helion XP50 is a powerful thermal imaging scope with 640 x 480 resolution and a detection range of up to 1800m. With a 50Hz frame rate it is great for observing even fast moving animals such as bats. The XP50 has inbuilt memory for storing video and still images, which can then be downloaded later via USB. Alternatively you can live stream, record and store images and video on a smartphone or tablet via the Stream Vision app.

How We Tested

We took the Pulsar Helion XP50 out a few times during daylight and night time to test its capabilities in as many conditions as possible. Steve went out searching for Lesser spotted woodpeckers on Dartmoor, Simone took the scope out to get some night footage of woodcock and we tested the daytime recording functionality again near the NHBS head office. 

To get night time footage we tested the XP50 on a very drizzly, foggy evening in January, on agricultural land in Dorset that is managed organically. We knew this was a good area for overwintering woodcock and hoped to spot some foraging along with other wildlife. The scope is an all-in-one unit, so we just took it in its case and didn’t need any other accessories.

What We Found

We found the scope easy to use one-handed, particularly due to the strap and the design of the button interface. It was simple to switch magnification zoom setting, take still images or videos, change colour palette and look at the stadiametric rangefinder one handed, meaning we could maintain our focus on the wildlife in front of us. All of the menu options appear on the screen and on recordings so you know what settings you had when you took the footage. The detection range was impressive and we easily spotted larger animals such as deer and hares when scanning the fields in the dark.

Night time image of a woodcock (5x magnification)

The WiFi streaming was exceptionally easy to set up and a fantastically useful tool to allow other people to view what was happening through the camera. It also allows you to control the camera and record footage. Downloading images from the internal camera memory via USB was very simple afterwards.

Daytime use

We obtained good daytime footage of squirrels and passerines such as blue tits, robins and blackbirds, with the scope making it very easy to pick out birds moving through the leafless tree canopy. The mallards on the river near NHBS head office were easy to spot without the scope but it did help us find a hidden teal and a moorhen that we would have missed otherwise. 

Night time use

Night time image of standing deer (5x magnification)

The XP50 came into its own at night and we picked up many animals that were missed when we surveyed the area with a lamp, even small animals such as mice and meadow pipits. We detected animals through the fog, drizzle and some ground cover with ease. We spotted roe deer, hares, rabbits, mice, meadow pipits, woodcock and a barn owl. The bird species were easy to follow when flying and provided smooth video footage due to the fast frame rate.

Our Opinion

We think that the Pulsar Helion XP50 is an absolutely fantastic thermal imaging scope and would be a great addition to any researcher or ecologist’s survey equipment collection. The standout features are the detection range, the one handed operation and the streaming function. We would advise users to memorise the shortcut buttons before you go out as it can be difficult to remember how to switch modes in the field. The magnification zoom was useful if animals were fairly close but the footage became very blurry if they were further away so we tended to stick to 2.5x or 5x. Camera shake also becomes a real problem at the higher magnifications and a tripod would have improved our recorded footage quite dramatically. Thermal imaging technology opens up a world of possibilities for night time wildlife watching, bird ringing and surveying and we think this is an excellent scope for all of these purposes.

Night time footage of hares (5x magnification)

For more information on night vision technologies and the NHBS range, please see our blog post
NHBS Guide to Night Vision and Thermal Optics.

The Pulsar Helion XP50 is available from the NHBS website. For assistance with any queries regarding our range of thermal imaging cameras, please do not hesitate to contact our team of Wildlife Equipment Specialists.

Installing nest box cameras at NHBS

Now is the time of year when many bird species are starting to defend territories more noisily and to look for suitable nest sites. To coincide with National Nest Box Week (14th to 21st February), we have been busy selecting our favourite nest boxes, updating our advisory blog posts on where to site nest boxes and how to put them up, and installing our own nest box cameras at our warehouse in Devon.

Great tit eggs – Photo: S. Webber

At this time of year, the birds will currently be exploring nest sites and should start bringing nesting material into the boxes in the next couple of weeks. 

Incubating great tit female – Photo: S. Webber

Given that it has been a mild winter, the breeding season should start earlier this year, but we still would not expect the first eggs to appear until April. This means that there is still time to get a nest box up in your garden to provide much needed nesting space for birds. You could even consider enjoying this amazing spring spectacle up close with a nest box camera.

 

 

Choosing the nest boxes and cameras

We chose two of our Camera Ready Nest Boxes because they have a perspex panel in the side to let in extra light, which gives better daytime images in colour, and a camera clip on the lid. We then selected two of our most popular cameras, the WiFi Nest Box Camera, which can stream footage directly to a smartphone or tablet, and the IP Nest Box Camera, which can provide a live stream to a website. There are many options available when it comes to selecting a nest box camera, and our blog post on Watching Wildlife – How to choose the right Nest Box Camera can help you decide between the different options.

The Camera Ready Nest Box and IP Nest Box Camera

How to install the camera in the nest box

The procedure for attaching the camera to the lid was the same for the WiFi and IP cameras. We found that the easiest way of installing the camera into the box lid was to attach the camera bracket to the lid first and then to attach the camera to its bracket afterwards. We unscrewed the camera clip with a large Phillips screwdriver, slid the camera bracket underneath the clip on the inside of the lid and then tightened the clip screw back up again. 

Unscrewing the camera clip and attaching the bracket

Then we attached the camera onto its bracket using a very small Phillips screwdriver. 

Attaching the WiFi camera to its bracket

With the WiFi camera we found that it was best to point the aerial downwards because our nest box roof was sloping. You can check the angle of the camera through the perspex panel on the side – it is best to have it pointing directly downwards and not angled. Ensure that the camera cable is running out of the notch on the back of the box so that the lid fits down snugly.

IP Nest Box Camera in position

Putting up the nest boxes

We sited the nest boxes on the eastern side of the building close to the tree cover along the river. To maximise the chances of occupation, it is advisable to site boxes for cavity nesting birds such as blue and great tits away from prevailing winds, and with a direct flight path to some tree cover. We attached them securely to the wall, approximately 2m off the ground – this is high enough to prevent interference but close enough to reach for monitoring and maintenance. We have put them as far apart as possible from each other and out of the sight of our bird feeder around the corner. We think that it may be unlikely that tit species would nest that closely to each other but if the boxes are occupied by house sparrows then these two boxes could form the start of a colony.

Connecting up the cameras

The IP Nest Box Camera connects via Ethernet cable directly into a router, hub or switch and then you need to choose software to allow you to access the camera feed and live stream to a website. We are currently trialling Anycam.iO. If there is no WiFi network, the WiFi camera can be used as a standalone WiFi source that you connect to directly with your smartphone or tablet. Alternatively you can tether the WiFi camera to your existing WiFi network and access it as a node on the network. The WiFi camera is viewed via an app on your smartphone or tablet and we are currently trialling ICSee Pro.

The current view in the IP camera nest box

 

 

Now we just have to wait and hope that the local birds decide that these are desirable nesting sites! For further advice on nest boxes and cameras, please do not hesitate to contact our team of Wildlife Equipment Specialists.

 

 

 

Recommended reading

 

 

 

Nestboxes
Your Complete Guide
£10.95

 

 

 

 

A Field Guide to Monitoring Nests
£24.99

 

 

 

 

 

Nests, Eggs & Incubation
£23.99  £40.99

 

 

 

 

 

The Blue Tit
£49.99

 

 

 

 

Recommended Products

Nest Box Camera Kit
From £58.99

 

 

WiFi Nest Box Camera
£109.00  £129.00

 

 

IP Nest Box Camera
£100.00

 

 

Side Opening Nest Box
£29.95

NHBS: In The Field – Hi-Sound Stereo Parabolic Microphone

Hi-Sound Stereo Parabolic Microphone

Parabolic microphone dishes are a great tool for wildlife recording. They offer directional recording by isolating and amplifying sounds within a narrow band (in front of the microphone) without the addition of excessive self-noise (the noise created by the microphone when sounds are artificially amplified). This means that even very quiet sounds can be heard clearly from a distance. These systems are particularly popular for pinpointing birdsong and producing clear and sharp recordings, although they can be used to record any wildlife.

The Hi-Sound is a parabolic dish ideal for wildlife recording

We tested the Hi-Sound Stereo Parabolic Microphone which features a set microphone sensors separated by a baffle to create stereo recordings. Stereo recordings are more immersive and realistic than mono recordings as they accurately reproduce sounds coming from different directions. Each microphone sensor has excellent performance and increases the gain (volume) of recordings whilst keeping the self-noise low, meaning your recordings will remain clean and crisp.

Hi-Sound setup diagram

Setting Up

The Hi-Sound is easy to put together and is powered through plug-in-power (where the power is supplied through an attached recording device). We paired the Hi-Sound with the Tascam DR-05X portable handheld recorder and a pair of standard, good quality headphones. Our settings on the Tascam were:

Mic Power: On (very important! If your recording device does not detect the microphone, double-check this setting is on)

Low Cut: 80Hz (this removes some of the inherent noise at the lower frequencies)

Pre Rec: Off (you may want this on if you are recording wildlife that you might miss. When on, the Tascam will record the previous two seconds before ‘record’ was pressed)

Auto Tone: Off

We chose a still, dry day to test this microphone. For optimal recording, it is useful to go somewhere away from roads or background noise. For example, we took the Hi-Sound into a bird hide and although it picked up a wader call beautifully, it also picked up the floorboard creaks, coat ruffles and binocular case velcro from everybody else in the hide. You’ll be amazed at how much background sound there is in what you thought was a quiet setting!

We tested the Hi-Sound along a riverside walk to record the sounds of the water and how different noises could be pinpointed by aiming the parabolic dish. We also went to some quieter locations to record birdsong and compared recordings between using the Hi-Sound and just using the inbuilt Tascam microphone showing the benefits of this parabolic dish.

What we found

The Hi-Sound produced much cleaner, crisper sound and made recording specific bird calls a lot easier. Aiming the parabolic dish correctly took a bit of practice but once mastered, it was incredibly useful for pinpointing a bird, even if we weren’t able to see it. The clear plastic dish helped with this as without it, most of our view would have been obstructed. The stereo aspect of the recordings also made it a lot easier to track birds if they moved. 

It was fascinating to aim the Hi-sound at different points along a river in order to pinpoint different sounds. This demonstrated how good the dish was at isolating sounds from the narrow band in front of the microphone.

Our Opinion

The Hi-Sound is a fantastic piece of kit for wildlife recording. Although the cost of a parabolic microphone can be a significant leap from a standard handheld recorder, their performance and ability to isolate calls and sounds make the investment well worth it.

The Hi-Sound was particularly good at amplifying very quiet calls or calls from a long distance away without adding noise or compromising on recording quality. This is something that the Tascam just wasn’t able to do by itself. The microphone is easy to use, although perhaps not as easy to transport due to its size and shape. 

We feel that the Hi-Sound will impress both the wildlife recording beginner and the entry-level professional.  The Hi-Sound completely transforms a walk through nature, providing a whole new element to bird watching. If you have never thought about wildlife recording before, I would urge you strongly to do so. It is a rewarding and captivating hobby that is definitely enhanced with the use of a parabolic microphone such as the Hi-Sound. If you are a professional who regularly records, then the Hi-Sound would be valuable to refine your recordings and produce excellent quality audio.


The Hi-Sound Stereo Parabolic Microphone is available through the NHBS website.

To view our full range of sound recorders and microphones, visit www.nhbs.com. If you have any questions on wildlife recording or would like some advice on the microphone for you then please contact us via email at customer.services@nhbs.com or phone on 01803 865913

Staff Picks 2019

Welcome to our annual round-up of the books and equipment we have enjoyed reading and using this year, all chosen by members of the NHBS team. Here are our choices for 2019!

Browning Recon Force Advantage

I have chosen the Browning Recon Force Advantage as my staff pick as it is my favourite trail camera of 2019. We added the Browning cameras to our range in early 2019 and we have been really impressed with the quality of the cameras and the footage they produce. The Recon Force Advantage records 20MP still images and amazingly smooth HD video at 60 fps, with the night time videos in particular offering a step up in terms of definition. This really transforms trail camera footage and broadens the potential for using them in detailed behavioural observations.
Simone – Senior Wildlife Equipment Specialist

The Seafarers: A Journey Among Birds

This account of Stephen Rutts travels to know the seabirds of the British coastline makes for a rather special debut book, dealing in turn with different species of seabird that call Britain home for a spell of their seafaring year. This book lyrically weaves between autobiographical accounts of wild encounters and cultural and historical insight of our ongoing relationship with these birds, whose fascinating communities rely heavily on our actions. Seafarers at its heart, is a journey of deep re-connection with wild beings and wild places and is a mesmerising, witty and often deeply profound portrait of seabirds.
Oli – Graphic Designer

Painted Wolves: A Wild Dog’s life

This book is an epic, beautiful ode to Painted wolves (though you may know them as African wild dogs or Hunting dogs). Using twenty years of experience in the field, this book introduces us to the wolves of the wild Zambezi Valley and discusses conservation challenges and solutions. Throughout are incredible images, encapsulating the lives of these magnificent animals.
Natt – Sales & Marketing Manager

NHBS Moth Trap

My favourite item has to be the NHBS Moth trap, its super light and very easy to assemble. I have been in love with moths for a long time and been lucky enough to publish a paper on the diversity of moths. However, I was not a fan of the big and bulky traps that were very heavy and hard to transport (especially if you have to fit it in your suitcase!).
This trap has been tested by experts from Butterfly Conservation and is handmade in Totnes, Devon. The NHBS Moth trap also has a very high capture rate, as many moths seem to stay in the trap rather than flying out. Another added plus is that 10% of each sale goes directly to Butterfly Conservation!
Angeline – Key Account Manager (Trainee)

Colourful Creatures Memory Game By Shanti Sparrow

I bought this for my 7 year old niece and she loves it. The illustrations are so beautiful and the bright colours really help with remembering the different animals and maintaining attention. She really liked the fact that there is a little booklet of facts about the different animals and the fact that they have names makes them more relatable. The fact we played this game non-stop for a whole afternoon, at her request, is the best review I can give.
Lizzie- Customer Service Manager

Green and Prosperous Land: A Blueprint for Rescuing the British Countryside

Can restoring nature, increasing biodiversity and enhancing the environment go hand-in-hand with economic prosperity? Economist, Dieter Helm gives a resounding ‘yes.’  In fact, he would maintain protecting the environment is ‘essential’ to economic prosperity. He pulls no punches and may ruffle some feathers in his assessment of who is accountable for the decline of nature and what needs to be done to put Britain on a greener and more prosperous path.
Nigel – Books and Publications

A Cloud a Day

Following the success of the Cloud Appreciation Society’s ‘Cloud-a-Day’ subscription service, this book collects a year’s worth of entries. As always with anything produced by CAS, the collection pulls together science, art and philosophy – from explanations of fascinating cloud formations; to historical diagrams from early cloudwatchers; to wistful excerpts of poetry. Many of the photographs featured come from CAS members themselves, and Pretor-Pinney and his odd little community of cloud enthusiasts (of which I myself am a member – no. 28,360) encourage you to take a minute’s mindfulness each day, contemplating the exquisite detail of nature’s most egalitarian of displays: “Look up, marvel at the ephemeral beauty, and always remember to live life with your head in the clouds!”
Rachel- Deputy Customer Service Manager

Hi-Sound Stereo Parabolic Microphone

I have recently been able to test Dodotronic’s Hi-Sound Stereo Parabolic Microphone and I was so impressed by it, it just had to be my staff pick this year! My regular walk in the woods was completely transformed by listening to and recording the birdsong around me. The 53cm diameter parabolic dish is excellent at picking up even the most subtle of sounds and is easy to use, meaning it is perfect for both the budding or experienced wildlife recorder. It pairs perfectly with a Tascam DR-05X for recording and a pair of headphones or earphones for listening in the field. I would strongly recommend the Hi-Sound to anyone with an interest in wildlife recording.
Antonia- Senior Wildlife Equipment Specialist

The Outlaw Ocean: Crime and Survival in the Last Untamed Frontier

“Only one?” Picking favourites has become very hard, but if I have to pick one it would be Ian Urbina’s The Outlaw Ocean. From overfishing and smuggling to piracy and slavery, The Outlaw Ocean is an exceptional reportage that encompasses almost every conceivable form of misconduct playing out on the high seas. The book is shocking, urgent, and in places gut-wrenching. Impossible to put down, it left a deep and lasting impression on me.
Leon- Catalogue Editor

Growth: From Microorganisms to Megacities

This is as ambitious in scope as Smil’s previous title Energy and Civilization, with few illustrations and many references, and combines two fascinating (to me) subjects: systems in nature and systems in society, and ultimately how we came to be where we are today. I admit I haven’t read this yet, but I have been looking forward to immersing myself over the Christmas days.
Anneli – Head of Finance and Operations

NHBS: In The Field – SiOnyx Aurora and Aurora SPORT

SiOnyx Aurora

The SiOnyx Aurora and Aurora Sport are two new night vision monoculars that offer ‘colour night vision’ – something new to night vision technology. A night vision scope is a handy tool for both the professional ecologist and the keen naturalist, especially at this time of year as the evenings draw in and the light levels fall. We wanted to test the Aurora’s night vision capabilities, along with the other features it offered to see if it lived up to expectations.

We tested the Aurora and the Aurora Sport. Both use an Ultra Low-Light CMOS sensor and should perform the same in low light settings. The main difference between the two models is that the Aurora has a built-in GPS, accelerometer and compass, and comes with an extra year warranty, whereas the Aurora SPORT is a budget version without these features and a 1 year warranty. Both cameras have up to 2 hours of battery life on a fully charged internal battery and records in 60 frames per second in either 360p or 720p resolution. The cameras also have a host of extra features including burst mode, time-lapse, panoramic view, self-timer, loop mode, slow-mo (shutter control) and HDR (High Dynamic Range) mode.

The SiOnyx Aurora SPORT (pictured left) and the SiOnyx Aurora (pictured right)

Setting Up

We ventured out to test the Aurora in daylight, twilight, and night conditions to see how the camera performed. The Aurora was very simple to use with each setting requiring a simple twist of a dial. Even the accompanying smartphone app was intuitive and quick to set up, allowing multiple users to easily view and record footage without needing to look through the device itself. The camera also had a tripod mount thread which was useful when wanting steady shots.

What we found

The Aurora was most impressive at dusk. Even at light levels when a phone or digital camera is no longer any use, the Aurora’s Day Mode footage is still surprisingly bright, if a bit noisy. Once switching to Twilight mode, the reduction in visual noise and clarity of bright footage was outstanding and is where we think this camera really excels.

The night mode would have been more useful if used with an IR illuminator, something that we would recommend if you are looking to use this camera in complete darkness, but it is still a very useful tool for when your own low-light vision starts to fail you. For example when watching deer, only a slight silhouette of a single deer could be made out by our own eyesight, and it was only with the use of the Aurora that we were alerted to the presence of the rest of the herd.

Our Opinion

The SiOnyx Aurora and Aurora Sport are two great night vision cameras. We were surprised at how easy the camera was to use and we were impressed by its low-light capabilities. The video and photo quality is at a lower level than most camera technology currently, but it is respectable for a night vision recorder. It is also worth noting that when viewed through the view-finder, the footage looked clear and crisp.

The app was a great feature when walking with other people as it meant everyone could see what the camera could view without fumbling around to pass the camera amongst each other in the dark. For watching more timid wildlife, the app was too bright and the camera’s start-up chime needed to be turned off avoid spooking animals.

Our favourite mode was definitely Twilight Mode. This was especially useful when we could see subjects with our own eyes, but details were hard to make out and ordinary spotting scopes or cameras were struggling. The night mode was best when our eyesight began to fail and the camera highlighted subjects we would otherwise have missed. Without using an illuminator, the camera was ineffective as it became completely dark. An illuminator would greatly improve the performance of the scope in Night Mode and we would highly recommend one if you are thinking of using the camera as both a low light and night vision camera.


The SiOnyx Aurora and the SiOnyx Aurora Sport are available through the NHBS website.

To view our full range of night vision and thermal cameras, visit www.nhbs.com. If you have any questions on night vision or would like some advice on the best camera/scope for you then please contact us via email at customer.services@nhbs.com or phone on 01803 865913

Watching Wildlife – Our New and Favourite Camera Kits

The Hedgehog camera kit

Our brand new Hedgehog Camera Kit includes a high-quality wooden hedgehog nest box, designed and tested by the Hedgehog Preservation Society. It also includes a tiny camera that can easily be screwed to the roof or side of the box with no modifications required. The camera then transmits footage from inside the hedgehog box to your TV or smartphone (3 versions are available) for you to view your hedgehogs from the comfort of your home. With the use of a USB Capture device (sold separately), you can also view footage on your computer/laptop and set the camera to record with motion detection, meaning you won’t miss a thing overnight.

If you already have a wooden hedgehog nest box and would like to attach a camera to it, please feel free to contact us for advice on 01803 865913 or at customer.services@nhbs.com.

Nest Box Camera Kit – Wired Camera

The Wired Nest Box Camera kit is a great choice if you haven’t used a nest box camera before. The kit comes with everything you need to get started, including a camera-ready nestbox. A wired camera produces reliable footage and is easy to set up following the step-by-step instructions.

 

IP Nest Box Camera

For those who have used nest box cameras before, or want more from their camera, an IP nest box camera is a good next step. With a bit of setup, you can livestream the footage from this camera to anywhere in the world.

 

Bushnell NatureView Live View

A NatureView Live View is a great camera for garden wildlife. It features a plug-in screen that helps you get your camera positioned correctly when setting up, and also comes with 3 close focus lenses for when you would like to record smaller animals such as birds or small mammals. It features a quick 0.2 second trigger speed and takes 14MP with 1920 x 1080p footage.

 

Browning Dark Ops Pro X 20MP

Browning’s Dark Ops Pro X 20MP is another great trail camera with some impressive specifications for its price. It records HD videos (1600 x 900 HD+) and 20MP images and has a 0.22 second trigger speed – great for capturing faster wildlife such as foxes or deer. It also features a built in viewing screen for easy setup and No-Glow IR LEDs that are invisible to humans or wildlife.

Starter Bundles

If you are looking to buy a trail camera and want to start capturing images and videos as soon as it arrives, then you may want to take a look at our starter bundle options. These bundles come with a memory card and batteries to ensure you have everything you need to get started.

Would you like some more advice on which trail camera or nest box camera is most suitable for you? Contact us on +44 (0)1803 865913 or email customer.services@nhbs.com . Alternatively, reply below and we will get back to you.