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Hen Harrier SPA Habitat Map

Under Article 4 of the Birds Directive (Directive 2009/ 147/EC) six Special Protection Areas (SPAs), covering a total land area of c.1,671km² has been classified for the conservation of the Hen Harrier Circus cyaneus in Ireland. A survey of breeding Hen Harrier reported that 128 to 172 breeding pairs were recorded in 2010 which was broadly similar to the totals recorded in the previous survey in 2005. However notable declines were recorded in some traditional strongholds of this species’ breeding range (Ruddock et al., 2012). In 2014 a Hen Harrier Habitat Mapping Project focusing on these SPAs and based on remote sensing techniques was undertaken. This project was to produce a contemporary geospatially digitised habitat map for the six SPAs. This project produced a contemporary geospatially digitised habitat map for the six SPAs. This projects was to use habitat categories that broadly correspond to the Fossitt Classification system (Smith et al., 2011), distinguish habitats of ecological relevance to Hen Harrier, to use a mapping resolution corresponding to the Ordnance Survey Ireland 1:5000 base-map to allow land use within discreet enclosed land parcels to be readily identifiable.

Simple

Alternate title

Hen Harrier Special Protection Area Habitat Map

Date (Publication)
2014-01-10T00:00:00
Citation identifier
https://data.gov.ie/dataset/ / hen-harrier-spa-habitat-map
Purpose

To produce a Hen Harrier habitat map for the six Irish hen harrier SPAs.

Status
Completed
Point of contact
Organisation name Individual name Electronic mail address Role

Department of Housing, Local Government and Heritage

National Parks and Wildlife Service

datadelivery@housing.gov.ie

Point of contact
Maintenance and update frequency
Not planned

GEMET - INSPIRE themes, version 1.0

  • Habitats and biotopes

GEMET - Concepts, version 3.1

  • habitat, biodiversity, bird of prey, bird

National Parks and Wildlife Service

  • National Parks and Wildlife Service, NPWS, species, hen harrier, habitat protection, heritage, National Biodiversity Plan

ISO 3166

  • Ireland

Use limitation

https://creativecommons.org/licenses/by/4.0/

Access constraints
Other restrictions
Other constraints

Copyright Government of Ireland. This dataset was created by National Parks and Wildlife Service, Department of Housing, Local Government and Heritage. This copyright material is licensed for re-use under the Creative Commons Attribution 4.0 International licence. http://creativecommons.org/licenses/by/4.0/

Spatial representation type
Vector
Denominator
5000
Language
English
Character set
UTF8
Topic category
  • Environment
  • Biota
N
S
E
W
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Vertical extent

Minimum value
0
Maximum value
1014

Vertical CS

No information provided.

Vertical datum

Reference system identifier
EPSG / https://www.opengis.net/def/crs/EPSG/0/2157

EPSG Geodetic Parameter Dataset EPSG 2009-11-25

Distribution format
Name Version

OGC Web Map Service

V1.3

Distributor contact
Organisation name Individual name Electronic mail address Role

Department of Housing, Local Government and Heritage

National Parks and Wildlife Service

datadelivery@housing.gov.ie.ie

Point of contact
OnLine resource
Protocol Linkage Name

application/html

https://dahg.maps.arcgis.com/apps/webappviewer/index.html?id=a964809ffbad4c16ae2c4ec72f5d3921

Hen Harrier Habitat Map Viewer

OnLine resource
Protocol Linkage Name

ESRI REST

https://services-eu1.arcgis.com/Jhij7i46ouO8Cc0N/arcgis/rest/services/HenHarrierSPAHabitatMapping/FeatureServer

ESRI REST

OnLine resource
Protocol Linkage Name

WFS

https://dservices-eu1.arcgis.com/Jhij7i46ouO8Cc0N/arcgis/services/HenHarrierSPAHabitatMappingWFS/WFSServer?service=wfs&request=getcapabilities

WFS

Hierarchy level
Dataset

Conformance result

Title

INSPIRE Data Specification on Habitats and Biotopes

Alternate title

INSPIRE Data Specifications v3.0

Date (Publication)
2013-12-10
Explanation

The INSPIRE Directive or INSPIRE lays down a general framework for a Spatial Data Infrastructure (SDI) for the purposes of European Community environmental policies and policies or activities which may have an impact on the environment.

Pass
No

Conformance result

Title

COMMISSION REGULATION (EU) No 1089/2010 of 23 November 2010 implementing Directive 2007/2/EC of the European Parliament and of the Council as regards interoperability of spatial data sets and services

Alternate title

INSPIRE Interoperability Regulation

Date (Publication)
2010-12-08
Explanation

Level of conformance with the COMMISSION REGULATION (EU) No 1089/2010 of 23 November 2010 implementing Directive 2007/2/EC of the European Parliament and of the Council as regards interoperability of spatial data sets and services

Pass
No
Statement

The OSI 1:5000 boundary line was chosen as the base-layer upon which all habitat mapping was

based. The SPA boundary data to be used for all habitat mapping was version 3 (Positioning Accuracy

Improved (PAI) SPA boundaries in ITM). Previous versions of the SPA boundary were mapped on six

inch maps and there are a number of discrepancies in SPA boundaries fitting neatly onto field

boundaries in OSI 1:5000. If there were fields traversing the SPA boundary whole field, as it exists in

the OSI 1:5000 base layer, was mapped. For this reason, a 500m buffer round the SPA boundary was

established prior to mapping to ensure that any overlap was afforded full coverage in the habitat map.

All habitats mapped by discrete polygons/lines were assigned an attribute “LAND_PARCE” within

the relevant shape-file. “Select by location”, was utilised to select if the discrete polygon/line feature

was within the SPA boundary. Features contained within the SPA boundary have a value of “IN” for

this attribute. Features traversing the SPA boundary, or outside of the boundary but considered of

importance with regards to providing an ecological corridor (such as a hedgerow bounding a field

that has been excluded from the SPA) have a value of “OUT” for this attribute.



For a full methodlogy on remote sensing and habitat classification, please refer to the project report available as an Irish Wildlife manual via the NPWS website at http://www.npws.ie/sites/default/files/publications/pdf/IWM83.pdf

Metadata

File identifier
518efa45-1646-4ea7-98eb-ee7af1014096 XML
Metadata language
English
Character set
UTF8
Hierarchy level
Dataset
Date stamp
2025-06-16T12:52:07
Metadata standard name

ISDI Metadata Profile

Metadata standard version

1.2

Metadata author
Organisation name Individual name Electronic mail address Role

Department of Housing, Local Government and Heritage

National Parks and Wildlife Service

datadelivery@housing.gov.ie

Author
 
 

Overviews

Spatial extent

thumbnail

Keywords

GEMET - Concepts, version 3.1

habitat, biodiversity, bird of prey, bird
GEMET - INSPIRE themes, version 1.0

Habitats and biotopes
National Parks and Wildlife Service

National Parks and Wildlife Service, NPWS, species, hen harrier, habitat protection, heritage, National Biodiversity Plan


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