250 metre buffer of nominal centroids of Great Crested Newt breedng sites.
Created to record the presence and status of Great Crested Newts in Hertfordshire.
Topic Category
Environment
Keyword
Keyword Value: Biodiversity
Originating Controlled Vocabulary: Integrated Public Sector Vocabulary (IPSV)
Originating Controlled Vocabulary Citation: Version 2.00 - 2006-05-23
Keyword Value: Species Distribution
Originating Controlled Vocabulary: GEMET - INSPIRE Spatial Data Themes (GEMET)
Originating Controlled Vocabulary Citation: 2008-12-05
Temporal Extent
from 1998 to 2004
Dataset Reference Date
Date: 2013-10
Date Type: Revision
Lineage
From November 2013 this data is being maintained by the Hertfordshire Enviormental Records Centre at the Herts and Middlesex Wildlife Trust.
HBRC commissioned surveys undertaken by the London, Essex and Hertfordshire Amphibian And Reptile Trust (LEHART).
Night torch survey and egg search carried out of sites with previous records of
Great Crested Newts; ponds within a 250 metre radius were also surveyed.
Digitised by HBRC as a 250 metre buffer of a nominal centroid for a Great Crested Newt breedng site.
Hertfordshire County Council - Corporate GIS Team
Email :gis@hertfordshire.gov.uk Role: Distributor
Update Frequency
008 Annually
Limitations on Public Access
Reserved for Hertfordshire Environmental Record Centre use.
Access limited to authorised persons only.
Copyright Controlled. Use is subject to licence.
There are restrictions on some information regarding sensitive species (e.g. bats/badgers) -
although many of these sites have now been deleted if found to be a record only.
Use Constraints
Licensed under the Public Sector Mapping Agreement;
Hertfordshire County Council's Intellectual Property Rights
You must use the appropriate Copyright Acknowledgement;
For Publicly Available Electronic Copies the following must also be added:
The HCC Watermark;
The phrase: "Use of this data is subject to terms and conditions." set out in a legible font and conspicuous
position must form a clear hyperlink to http://www.hertsdirect.org/mapcopyright
This data is supplied without guarantee or any warranty as to the accuracy, currency or completeness,
and is provided as is, excluding any warranties of any kind, either express or implied, to the fullest extent permitted by law,
including (but not limited to) satisfactory quality or fitness for a particular purpose.