The chamber roof is usually covered with soil. 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. 54+64. Some vegetation cover should be present surrounding the holt. Artificial otter holts made from recycled plastic. Winning pupil from William Lilley Infant and Junior School in Stapleford. This was a wooden structure which incorporated two internal chambers, two exits and which was subject to water-proofing using brash wood. While this may appear small, research has confirmed that female otters prefer a confined space in which to rear their young. 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. Remove from Basket Added to Basket. 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. 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. If the destruction of an otter holt or potential otter holt is necessary, it must be carried out when the otters are not present. Working in conjunction with Hanson Aggregates Ltd and the RSPB, BSG Ecology staff have created an otter holt at a gravel pit in Oxfordshire. We also intend to deploy a motion activated infra-red camera as reported in April 2012 to monitor otter use. 29 September 2011 | Posted in Community , Gatwick Greenspace , Volunteering Author Kevin Lerwill. The proposed road is close to … Artificial Otter Holts Whether as compensation for loss of habitat due to development works or as a wildlife enhancement measure, artificial otter holts provide added cover along river banks where other suitable habitat locations have been lost or are lacking. Exclusion zone to be made around the old footbridge area at the 54+North end of the site and the construction and maintenance of an artificial Otter Holt to be … We can advise on working methods and locations to minimise disturbance to otters. We will learn how otters build their homes and collaborate to make one in the gallery from wood, branches and piping. Otters tend to deter mink. 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. Provide otter holts. Amendments introduced The long stretch of scrub (Site 4) is too tall and ‘leggy’ to provide suitable resting cover for otters, but could be improved by coppicing & installation of an artificial holt. Following conservation efforts and legislation including restrictions on certain chemical pesticides and fertilisers, populations of otters are now making a slow recovery throughout th… Leaflet (pdf and hard copy) now available to showcase WLFA part 1. Working in conjunction with Hanson Aggregates Ltd and the RSPB, BSG Ecology staff have created an otter holt at a gravel pit in Oxfordshire. However, it is acknowledged that constructing artificial holts in appropriate locations remains an activity supported by … They are built where there is minimal disturbance from humans and their dogs. The reduction of natural materials available for otter holt building in some areas has led to conservationists installing artificial otter holts on some sites. 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. These elusive and secretive animals can be found on coasts and estuaries and in fresh water habitats with suitable cover. Construction work will also result in the removal of an area of riparian habitat which will be replaced by new planting within the area. Families are invited to help build an artificial otter holt which will then form part of Ruth Ewan's installation Back to the Fields. W e have experience in the design and delivery of mitigation projects across some of the most challenging sites in the UK. Otters can be found in all types of wetland habitats, including rivers, streams, marshes, ditches and lakes, as well as coastal areas and their large home ranges may incorporate a variety of habitat types. ... Otters were first recorded to be near one of the holts a year after the holt was built in December 2017. We can provide you with a full range of otter related products and services, including otter surveys and artificial otter holts. In order for it to be a success mitigation needs to be very well designed, implemented and maintained. 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. The ... destruction of an otter holt while being used for breeding. Arbeco  »  Habitat Services  »  Artificial Otter Holt Creation. 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. Licensed activity in this situation 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 Cowell et al. 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. A simple artificial holt can be made using log piles. WATER COURSES FOR WATER VOLE Creating new water vole habitat can be expensive, and is notoriously time consuming. The construction of artificial dens may serve a similar purpose and there is evidence that these are readily used by otters. The average otter is 1–1.3 metres in length, and weighs up to 9kg. 4. Arbeco can competently construct artificial holts to enhance river banks for this European Protected Species. Full details of the project are available below. Recycled plastic otter holt kit designed in conjunction with Surrey Wildlife Trust. Site Design & Development: 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. The Otter (Lutra lutra) is a semi-aquatic mammal. Logo competition to engage local schools. Flat Pack Otter Holt Kit Black 1200 x 830 x 380. No above ground entrance should be too high above the water level, they should be about 20cm across, and flush with the bank. This intervention may involve constructing or installing artificial holts to provide shelter for otters along waterways. How to build an otter holt. Arbeco can competently construct artificial holts to enhance river banks for this European Protected Species. As throughout much of Europe, the wildlife in and around the canal has suffered in the past through poor water quality. It is a large member of the weasel family. Unlike the palatial otter stately home we bui… 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. Wild Service meet all these criteria and more. 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. £275.40 inc VAT-+ Add to Basket. The European otter has been here for millions of years; it is a member of the Mustelid family, which also includes the badger, mink, weasels, stoats, martens and polecats, and is the only truly semi-aquatic member of the weasel family. 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