Carefully sited and constructed artificial holts may encourage otters to recolonise and breed along stretches of waterways from which they are at present absent or re-locate otters where there is a threat as a consequence of development. Diverse Internet. Arbeco can competently construct artificial holts to enhance river banks for this European Protected Species. The chamber roof is usually covered with soil. Full details of the project are available below. Artificial holts must have two or three entrances below, at or above water level. Recycled plastic otter holt kit designed in conjunction with Surrey Wildlife Trust. However, it’s easy to confuse mink with otters so make sure you know the difference. The site has been chosen by the RSPB as a Nature After Minerals case study site, and is in the process of restoration. An artificial otter holt can be made in a variety of shapes and styles, using a range of materials from pre-fabricated recycled-plastic units, pallets, cut timber, to locally sourced logs and branches. A simple artificial holt can be made using log piles. Three Shires has constructed artificial otter holts on many construction schemes, most recently installing 2 new holts for Staffordshire Alliance as part of their Norton Bridge project. No above ground entrance should be too high above the water level, they should be about 20cm across, and flush with the bank. If the destruction of an otter holt or potential otter holt is necessary, it must be carried out when the otters are not present. Artificial holts should be located where there is little natural cover, since an otter will probably resting sites in preference to man made ones. Mayor of Broxtowe presented prize. Site Design & Development: Artificial otter holts made from recycled plastic. In the wild otters will use piles of various sizes from structures as large as 40m long, 10m wide and 4m high to small features of 5m x 3m x 4m. We also intend to deploy a motion activated infra-red camera as reported in April 2012 to monitor otter use. Blackbridge Proposed New Road: Otter Surveys & Mitigation Report 3. However, in latter years, improved water quality has seen a return of many aquatic species, including the otter. Arbeco can competently construct artificial holts to enhance river banks for this European Protected Species. Designed in conjunction with Surrey Wildlife Trust and featured on BBC Springwatch and Countryfile, this specific design is a safe, low cost and easy to install alternative to concrete artificial otter holts. W e have experience in the design and delivery of mitigation projects across some of the most challenging sites in the UK. Branding. The holt has both a front and rear entrance hole and an internal chamber 600mm x 600mm. Apr 12, 2016 - Sunrise: 06.35 Sunset: 06.04 Mike Averill and I started a new otter holt project yesterday afternoon, at the junction of Hoo Brook and the River Stour. Arbeco  »  Habitat Services  »  Artificial Otter Holt Creation. Large logs should be used for the base, which will form a series of chambers, thinner logs can be used to roof the chambers and debris piled on top to make the structure waterproof. Materials used for their creation depend on what is available, the cost, riverside accessibility, etc. However, it is acknowledged that constructing artificial holts in appropriate locations remains an activity supported by … Legal protection for otters Otters are classed as European Protected Species (EPS) under the Conservation (Natural Habitats, &c.) Regulations 1994 (as amended). The reduction of natural materials available for otter holt building in some areas has led to conservationists installing artificial otter holts on some sites. Licensed activity in this situation The average otter is 1–1.3 metres in length, and weighs up to 9kg. Cowell et al. One of the best things about a project like Gatwick Greenspace is being able to work in such a large project area with enthusiastic volunteers. Families are invited to help build an artificial otter holt which will then form part of Ruth Ewan's installation Back to the Fields. otter holts were historically seen as a useful management tool, modern advice seeks to improve wider habitat attributes, and seek natural colonisation. They are built where there is minimal disturbance from humans and their dogs. 54+64. Wild Service meet all these criteria and more. In order for it to be a success mitigation needs to be very well designed, implemented and maintained. Otters (or least an otter), have taken up residence in an artificial holt built close to the Coalisland Canal. The construction of artificial dens may serve a similar purpose and there is evidence that these are readily used by otters. Chanin (2013) stated that artificial otter holts are more suited to raising awareness among landowners than providing resting places for otters. These elusive and secretive animals can be found on coasts and estuaries and in fresh water habitats with suitable cover. Logo competition to engage local schools. Breezeblocks or unmortared bricks and paving stones can be used for the walls and roof of the chamber, and wood is a suitable alternative, providing the site is on dry soil. Remove from Basket Added to Basket. The majority of our Oxford team took half a day out of normal work hours in February 2013 in order to help build the holt. As throughout much of Europe, the wildlife in and around the canal has suffered in the past through poor water quality. Following conservation efforts and legislation including restrictions on certain chemical pesticides and fertilisers, populations of otters are now making a slow recovery throughout th… This Otter Holt is made from recycled plastics, enhancing durability and environmental friendliness. Leaflet (pdf and hard copy) now available to showcase WLFA part 1. While this may appear small, research has confirmed that female otters prefer a confined space in which to rear their young. We can provide you with a full range of otter related products and services, including otter surveys and artificial otter holts. A simple artificial holt can be made using log piles. Unlike the palatial otter stately home we bui… In the wild otters will use piles of various sizes from structures as large as 40m long, 10m wide and 4m high to small features of 5m x 3m x 4m. The 28 brush bundles that were constructed were placed with this in mind; to enhance awareness of the project and its aims along with providing potential resting sites for otters in the area. Provision of an artificial replacement holt is proposed to offset the loss of the natural holt and provide otters with long-term alternative accommodation at the site. The Otter (Lutra lutra) is a semi-aquatic mammal. Large stones have been placed at the water’s edge near the entrance in the hope that otter will take the opportunity to use them as sprainting sites (spots where they mark their territory using faecal deposits). We will learn how otters build their homes and collaborate to make one in the gallery from wood, branches and piping. Amendments introduced It lives in a ‘holt’, often among the roots of a riverside tree. Whether you simply require an assessment of a river or lake for potential impacts of development, assessment of a tree for potential otter issues, a full and detailed survey for otters, or advice on suitable mitigations, we can help you, anywhere in the UK. WATER COURSES FOR WATER VOLE Creating new water vole habitat can be expensive, and is notoriously time consuming. This intervention may involve constructing or installing artificial holts to provide shelter for otters along waterways. It is therefore an offence to deliberately or recklessly: - kill, injure, capture or harass an otter; - disturb an otter whilst it is occupying a structure/holt (underground den) or other The ... destruction of an otter holt while being used for breeding. The holt should be built as close to the river as possible, with a pipe entrance leading to the water’s edge if necessary, and where there will be little human disturbance. £275.40 inc VAT-+ Add to Basket. Volunteers installed. Any licence application will require a species protection plan with detailed mitigation proposals which may include measures such as the supervision of nearby works, the erection of exclusion fencing, and in some cases the construction of an artificial otter holt. Working in conjunction with Hanson Aggregates Ltd and the RSPB, BSG Ecology staff have created an otter holt at a gravel pit in Oxfordshire. Working in conjunction with Hanson Aggregates Ltd and the RSPB, BSG Ecology staff have created an otter holt at a gravel pit in Oxfordshire. Artificial otter holt. This was a wooden structure which incorporated two internal chambers, two exits and which was subject to water-proofing using brash wood. Design the development and construction methods to avoid damage or disturbance to ... Construct artificial holts to replace any natural holts that have to be destroyed. Oxfordshire Gravel Pit: Otter Survey and Enhancement Works, For more information about Nature After Minerals (an RSPB/Natural England partnership), please click on the following link: https://afterminerals.com/, Spatial Analysis and Mapping (GIS) Service, Greening and Urban Regeneration: vital for Wellbeing and Connection with Nature, Sharing Learning and Good Practice: Arup and BSG collaborate to Provide Staff Training, Sharing Good Practice: Implications of Wildlife Legislation for Development, Motion-activated Camera Footage of Bechstein’s Bat. X 380 used by otters x 380 the otter suffered a dramatic decline in numbers the... Involve constructing or installing artificial holts to enhance river banks for this European Protected Species depend! Or installing artificial otter holt design otter holts on some sites than providing resting places for otters along.... Research has confirmed that female otters prefer a confined space in which to rear their.... 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