Occurrence record: EN0000430000F4D4.Ad

Human observation of Cordulegaster boltonii (Donovan, 1807) | Golden-ringed Dragonfly recorded on 2005-07-21

API

Overview

Occurrence ID	EN0000430000F4D4.Ad
Record number	EN0000430000F4D4
Basis of record	Human observation Supplied basis "occurrence"
Scientific name	Cordulegaster boltonii (Donovan, 1807) - Golden-ringed Dragonfly
Licence	CC-BY
Record Date	2005-07-21 (Day)
Locality	Merthyr Common
Location	Grid Reference: SO0806 Latitude: 51.749696 Longitude: -3.326847
Recorded by	Mike Powell
Identification verification status	Accepted - considered correct

Dataset

Data partner	British Dragonfly Society Recording Scheme
Data resource	Dragonfly records from the British Dragonfly Society Recording Scheme
Bibliographic citation	Copyright British Dragonfly Society Recording Scheme 2025. Dragonfly records from the British Dragonfly Society Recording Scheme. Occurrence dataset on the NBN Atlas.
Collection code	British Dragonfly Society \| DRN
Institution code	Supplied institution code "BDS"

Abundance

Individual count	1

Organism

Life stage	adult

Event

Occurrence date	2005-07-21
Sampling protocol	Field observation
Date precision	Day
Event date	2005-07-21
Verbatim event date	StartDate:2005-07-21, EndDate:2005-07-21
Event ID	EN00004300005PYQ

Taxonomy

Scientific name	Cordulegaster boltonii (Donovan, 1807)
Common name	Golden-ringed Dragonfly
Taxon rank	species
Name match metric	Taxon GUID match The match was based on the supplied taxon concept ID rather than the scientific name.
Species	Cordulegaster boltonii
Genus	Cordulegaster
Family	Cordulegastridae
Order	Odonata
Class	Insecta
Phylum	Arthropoda
Kingdom	Animalia
Taxon ID	NBNSYS0000005621
Taxonomic issue	No issues
Habitat taxon	terrestrial\|freshwater
Establishment means taxon	Native
Scientific name authorship	(Donovan, 1807)

Geospatial

Country	United Kingdom
State/Province	Wales
Locality	Merthyr Common
Latitude (WGS84)	51.749696
Longitude (WGS84)	-3.326847
Geodetic datum	EPSG:4326
Coordinate uncertainty in meters	707.1
Verbatim SRS	OSGB
Bbox	51.74512,-3.333956,51.754272,-3.319737
Grid size in meters	1000
Easting	308000
Northing	206000
Grid reference wkt	POLYGON((-3.33396 51.74512,-3.33396 51.75427,-3.31974 51.75427,-3.31974 51.74512,-3.33396 51.74512))
Grid reference	SO0806
Verbatim coordinates	SO0806

User flagged issues

Data quality tests

Test name	Result
Latitude Longitude calculated from grid reference	Warning
Country inferred from coordinates	Warning
Show/Hide 13 passed properties
Basis of record not supplied	Passed
Basis of record badly formed	Passed
Invalid collection date	Passed
Incomplete collection date	Passed
First of the month	Passed
Data are generalised	Passed
Name not supplied	Passed
Name not recognised	Passed
Zero latitude	Passed
Coordinate uncertainty not valid	Passed
Coordinate uncertainty not specified	Passed
Location not supplied	Passed
Missing geodetic datum	Passed
Show/Hide 3 missing properties
Missing name of person who identified the specimen/observation	Missing
Missing catalogue number	Missing
Decimal coordinates not supplied	Missing
Show/Hide 74 tests that have not been run
Coordinates dont match supplied state	Unchecked (lack of data)
Kingdom not recognised	Unchecked (lack of data)
Identification date before occurrence date	Unchecked (lack of data)
Missing identification verification status	Unchecked (lack of data)
Homonym issues with supplied name	Unchecked (lack of data)
Occurrence status assumed to be present	Unchecked (lack of data)
Coordinates centre of country	Unchecked (lack of data)
Coordinate precision and uncertainty transposed	Unchecked (lack of data)
Precision / range mismatch	Unchecked (lack of data)
Coordinates converted to WGS84	Unchecked (lack of data)
Habitat incorrect for species	Unchecked (lack of data)
Supplied coordinates are zero	Unchecked (lack of data)
Missing georeferenced protocol	Unchecked (lack of data)
Coordinates are out of range for species	Unchecked (lack of data)
Georeferenced after occurrence date	Unchecked (lack of data)
Type status not recognised	Unchecked (lack of data)
Date precision invalid	Unchecked (lack of data)
Decimal latitude/longitude conversion failed	Unchecked (lack of data)
Supplied coordinates centre of state	Unchecked (lack of data)
Invalid scientific name	Unchecked (lack of data)
coordinatesNotCentreOfGrid	Unchecked (lack of data)
Supplied country not recognised	Unchecked (lack of data)
Missing georeference date	Unchecked (lack of data)
Missing an identification qualifier	Unchecked (lack of data)
Longitude is negated	Unchecked (lack of data)
Unable to convert UTM coordinates	Unchecked (lack of data)
Collector name unparseable	Unchecked (lack of data)
Missing coordinate precision	Unchecked (lack of data)
Taxonomic issue	Unchecked (lack of data)
Collection code not recognised	Unchecked (lack of data)
Suspected outlier	Unchecked (lack of data)
Grid reference calculated using latitude and longitude	Unchecked (lack of data)
Coordinates converted from UTM	Unchecked (lack of data)
Altitude out of range	Unchecked (lack of data)
Min and max altitude reversed	Unchecked (lack of data)
Missing georeferenced sources	Unchecked (lack of data)
Higher taxonomy missing	Unchecked (lack of data)
Image URL invalid	Unchecked (lack of data)
Missing name of person who georeferenced the occurrence	Unchecked (lack of data)
Name not in national checklists	Unchecked (lack of data)
Depth value supplied in feet	Unchecked (lack of data)
First of the year	Unchecked (lack of data)
Depth value non-numeric	Unchecked (lack of data)
Unrecognised ID verification status	Unchecked (lack of data)
Geodetic datum assumed WGS84	Unchecked (lack of data)
Coordinate precision not valid	Unchecked (lack of data)
No collection date supplied	Unchecked (lack of data)
Unparseable verbatim coordinates	Unchecked (lack of data)
Missing identification date	Unchecked (lack of data)
Resource taxonomic scope mismatch	Unchecked (lack of data)
Possible duplicate record	Unchecked (lack of data)
Missing georeferenced verification status	Unchecked (lack of data)
Latitude is negated	Unchecked (lack of data)
Invalid geodetic datum	Unchecked (lack of data)
Unrecognized geodetic datum	Unchecked (lack of data)
Missing taxonomic rank	Unchecked (lack of data)
Cultivated / escapee	Unchecked (lack of data)
Coordinates derived from verbatim coordinates	Unchecked (lack of data)
Institution code not recognised	Unchecked (lack of data)
Media unrepresentative for taxon	Unchecked (lack of data)
Depth out of range	Unchecked (lack of data)
Altitude value non-numeric	Unchecked (lack of data)
Missing identification references	Unchecked (lack of data)
Badly formed altitude	Unchecked (lack of data)
Coordinates dont match supplied country	Unchecked (lack of data)
Zero longitude	Unchecked (lack of data)
Outside expert range for species	Unchecked (lack of data)
unrecognisedOccurrenceStatus	Unchecked (lack of data)
Day and month transposed	Unchecked (lack of data)
Altitude value supplied in feet	Unchecked (lack of data)
First of the century	Unchecked (lack of data)
Min and max depth reversed	Unchecked (lack of data)
Coordinates are transposed	Unchecked (lack of data)
Media unrepresentative	Unchecked (lack of data)

Additional political boundaries information

GB
Districts, Boroughs and Unitary Authorities (Great Britain)	Merthyr Tudful - Merthyr Tydfil
GB countries	Wales
Ordnance Survey Grids - 100km	SO
Ordnance Survey Grids - 10km	SO00
Ordnance Survey Grids - 50km	SOSW
Watsonian Vice Counties (GB)	Glamorganshire
Watsonian Vice Counties – 12 mile (GB)	Glamorganshire
Watsonian Vice Counties – 3 mile (GB)	Glamorganshire
UK
Countries with sea areas	Wales
Local Environmental Records Centre Boundaries of the UK	South East Wales Biodiversity Records Centre
National Parks (UK) - 7075m buffer	Brecon Beacons
UK, IoM, Channel Islands
Hexagonal grid for reporting - 10km	12431
Square grid for reporting - 10km	22503
Wales
Local Authorities (Wales)	Merthyr Tudful - Merthyr Tydfil
Terrestrial Phase 1 Habitat Survey (Vegetation Voronoi) (Wales)	B.1.1 Unimproved acid grassland
World base layer	United Kingdom

Group	Field Name	Original Value	Processed Value
Classification	Species		Cordulegaster boltonii
	Name match metric		taxonIdMatch
	Vernacular name	Golden-ringed Dragonfly	Golden-ringed Dragonfly
	Scientific name	Cordulegaster boltonii	Cordulegaster boltonii
	Class		Insecta
	Genus id		NBNSYS0000131909
	Taxon concept ID		NBNSYS0000005621
	Kingdom id		NBNSYS0100001342
	Left		70968
	Habitat taxon		terrestrial\|freshwater
	Phylum		Arthropoda
	Kingdom		Animalia
	Class id		NBNSYS0000160231
	Genus		Cordulegaster
	Phylum id		NHMSYS0020470198
	Order		Odonata
	Taxon rank		species
	Establishment means taxon		Native
	Order id		NHMSYS0000841086
	Taxonomic issue		["noIssue"]
	Species id		NBNSYS0000005621
	Family id		NHMSYS0000344176
	Taxon ID	NBNSYS0000005621
	Family		Cordulegastridae
	Taxon rank id		7000
	Scientific name authorship		(Donovan, 1807)
	Right		70968
Event	Date precision		Day
	Event date	2005-07-21	2005-07-21
	Year		2005
	Verbatim event date	StartDate:2005-07-21, EndDate:2005-07-21
	Day		21
	Month		07
	Event ID	EN00004300005PYQ
Identification	Abcd identification qualifier		Not provided
	Identification qualifier		Not provided
	Identification verification status	Accepted - considered correct	Accepted - considered correct
Occurrence	Occurrence ID	EN0000430000F4D4.Ad
	Owner institution code	BDS
	Basis of record	occurrence	HumanObservation
	Recorded by	Mike Powell	Powell, M. Mike
	Rights holder	British Dragonfly Society
	Individual count	1
	Sampling protocol	Field observation
	Dataset name	Dragonfly records from the British Dragonfly Society Recording Scheme
	Record number	EN0000430000F4D4
	Institution code	BDS
	Dynamic properties	{"vcList":"41", "verbatimTaxonID":"NBNSYS0000005621", "verbatimIndividualCount":"1"}
	Life stage	adult
	Occurrence status	present	present
	Collection code	British Dragonfly Society \| DRN
Attribution	Data resource		Dragonfly records from the British Dragonfly Society Recording Scheme
	Data provider uid		dp97
	License	CC-BY	CC-BY
	Data Resource ID	dr731
	Data partner		British Dragonfly Society Recording Scheme
Location	Verbatim SRS	OSGB
	Decimal latitude		51.749696
	Bbox		51.74512,-3.333956,51.754272,-3.319737
	Grid size in meters		1000
	Easting		308000
	Coordinate uncertainty in meters	1000	707.1
	Northing		206000
	Grid reference wkt	POLYGON((-3.33396 51.74512,-3.33396 51.75427,-3.31974 51.75427,-3.31974 51.74512,-3.33396 51.74512))	POLYGON((-3.33396 51.74512,-3.33396 51.75427,-3.31974 51.75427,-3.31974 51.74512,-3.33396 51.74512))
	Country		United Kingdom
	Grid reference	SO0806	SO0806
	State province		Wales
	Decimal longitude		-3.326847
	Verbatim coordinates	SO0806
	Locality	Merthyr Common	Merthyr Common
	Geodetic datum		EPSG:4326

Occurrence record: EN0000430000F4D4.Ad

Overview

Dataset

Abundance

Organism

Event

Taxonomy

Geospatial

User flagged issues

Data quality tests

Additional political boundaries information

- flagged by