Friday, 24 January 2014

Lovin’ the newts and snakes


2013 was the first year that we got fully involved with the actual trapping of newts and reptiles on the mitigation projects that we work on. Previously we would put up the fencing to enclose the development site and only come back later to maintain it. Last year we undertook the trapping programmes on 5 projects and met and saved a lot of beautiful amphibians and reptiles in the process.

Friday, 15 November 2013

Major landslip is transformed

Newly installed willow spiling
Our client had suffered a serious flood on his land which had caused a major landslip.  The aim of our work was to provide toe protection within the brook and reform and restabilise the slope.

This was a major project that involved regrading the bank and soil nailing at the top of the bank.  Silt was retained using Sedimat matting installed in the stream bed at the first riffle downstream.  We were able to remove the Sedimat and leave it to decompose, on completion of stone rip-rap and removal of the landslip material.

Tuesday, 1 October 2013

Water voles in decline

water vole in British waterway
The latest news from the National UK Water Vole Database is not good for our furry friends.  The population is taking a nose dive - down by one fifth this summer.

What can we do to help?  There is plenty that could be done for this species and the health of our waterways in general: create and maintain large-scale, good-quality habitat; reintroduce water voles in specific areas; control the mink population (an invasive species which has become a huge problem for water voles in some areas).

Tuesday, 3 September 2013

Erosion control on the Exe Estuary

We completed an unusual erosion control project on the Exe Estuary in 2008.  Tides were eroding the estuary banks, exposing old landfill.  Reeds, which would normally hold the bank together, were getting damaged and leaving the banks even more exposed.

JPR used a traditional technique for erosion control which involved capturing the silt washed in and out with the tides in bundles of hazel.  This then settled on the banks, covering the erosion and allowing the vegetation to build up once again.