Occurrence record: 28870

Human observation of Natrix helvetica (Lacépède, 1789) | Grass Snake recorded on 1981-06-12

API

Overview

Occurrence ID	28870
Basis of record	Human observation
Scientific name	Natrix helvetica (Lacépède, 1789) - Grass Snake
Licence	CC-BY
Record Date	1981-06-12 (Day)
Locality	Dowrog Common,St David's
Location	Grid Reference: SM772270 Latitude: 51.897359 Longitude: -5.239017
Recorded by	Alexander, K.
Identification verification status	Accepted

Dataset

Data partner	Biological Records Centre
Data resource	Reptiles and Amphibians Dataset
Bibliographic citation	Biological Records Centre ([Insert download year]). Reptiles and Amphibians Dataset. Occurrence dataset on the NBN Atlas
Collection code	123

Event

Occurrence date	1981-06-12
Date precision	Day
Event date	1981-06-12
Event ID	123-SAMPLE

Taxonomy

Scientific name	Natrix helvetica (Lacépède, 1789) Supplied scientific name "Natrix natrix"
Common name	Grass Snake
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	Natrix helvetica
Genus	Natrix
Family	Colubridae
Order	Squamata
Class	Reptilia
Phylum	Chordata
Kingdom	Animalia
Taxon ID	NHMSYS0021178937 Supplied taxon ID "NHMSYS0000080231"
Taxonomic issue	No issues
Habitat taxon	terrestrial\|freshwater
Establishment means taxon	Native
Scientific name authorship	(Lacépède, 1789)

Geospatial

Country	United Kingdom
State/Province	Wales
Locality	Dowrog Common,St David's
Latitude (WGS84)	51.897359
Longitude (WGS84)	-5.239017
Geodetic datum	EPSG:4326
Coordinate uncertainty in meters	70.7
Bbox	51.89689,-5.23971,51.897828,-5.238324
Grid size in meters	100
Location ID	10890143
Easting	177200
Northing	227000
Grid reference wkt	POLYGON((-5.23971 51.89689,-5.23971 51.89783,-5.23832 51.89783,-5.23832 51.89689,-5.23971 51.89689))
Grid reference	SM772270

User flagged issues

Data quality tests

Test name	Result
Latitude Longitude calculated from grid reference	Warning
Country inferred from coordinates	Warning
Show/Hide 12 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 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 75 tests that have not been run
Coordinates dont match supplied state	Unchecked (lack of data)
Coordinates derived from verbatim coordinates	Unchecked (lack of data)
Min and max altitude reversed	Unchecked (lack of data)
Missing georeferenced verification status	Unchecked (lack of data)
Min and max depth reversed	Unchecked (lack of data)
Cultivated / escapee	Unchecked (lack of data)
Name not in national checklists	Unchecked (lack of data)
Identification date before occurrence date	Unchecked (lack of data)
Supplied coordinates centre of state	Unchecked (lack of data)
Collection code not recognised	Unchecked (lack of data)
Decimal latitude/longitude conversion failed	Unchecked (lack of data)
Supplied coordinates are zero	Unchecked (lack of data)
Latitude is negated	Unchecked (lack of data)
First of the century	Unchecked (lack of data)
Unrecognized geodetic datum	Unchecked (lack of data)
Taxonomic issue	Unchecked (lack of data)
Unable to convert UTM coordinates	Unchecked (lack of data)
Missing identification date	Unchecked (lack of data)
Unrecognised ID verification status	Unchecked (lack of data)
Missing georeference date	Unchecked (lack of data)
Coordinates converted from UTM	Unchecked (lack of data)
Altitude value supplied in feet	Unchecked (lack of data)
Georeferenced after occurrence date	Unchecked (lack of data)
Missing an identification qualifier	Unchecked (lack of data)
Media unrepresentative	Unchecked (lack of data)
Grid reference calculated using latitude and longitude	Unchecked (lack of data)
Coordinate precision and uncertainty transposed	Unchecked (lack of data)
Missing identification references	Unchecked (lack of data)
Resource taxonomic scope mismatch	Unchecked (lack of data)
Occurrence status assumed to be present	Unchecked (lack of data)
Kingdom not recognised	Unchecked (lack of data)
Missing taxonomic rank	Unchecked (lack of data)
Invalid geodetic datum	Unchecked (lack of data)
Higher taxonomy missing	Unchecked (lack of data)
Unparseable verbatim coordinates	Unchecked (lack of data)
Depth out of range	Unchecked (lack of data)
No collection date supplied	Unchecked (lack of data)
Supplied country not recognised	Unchecked (lack of data)
Missing name of person who georeferenced the occurrence	Unchecked (lack of data)
Precision / range mismatch	Unchecked (lack of data)
Coordinate precision not valid	Unchecked (lack of data)
Outside expert range for species	Unchecked (lack of data)
Invalid scientific name	Unchecked (lack of data)
Longitude is negated	Unchecked (lack of data)
Altitude out of range	Unchecked (lack of data)
Coordinate uncertainty not valid	Unchecked (lack of data)
Missing georeferenced protocol	Unchecked (lack of data)
Type status not recognised	Unchecked (lack of data)
Collector name unparseable	Unchecked (lack of data)
Depth value supplied in feet	Unchecked (lack of data)
Geodetic datum assumed WGS84	Unchecked (lack of data)
First of the year	Unchecked (lack of data)
Coordinates are transposed	Unchecked (lack of data)
Possible duplicate record	Unchecked (lack of data)
Coordinates dont match supplied country	Unchecked (lack of data)
Day and month transposed	Unchecked (lack of data)
Suspected outlier	Unchecked (lack of data)
Habitat incorrect for species	Unchecked (lack of data)
Coordinates are out of range for species	Unchecked (lack of data)
Zero longitude	Unchecked (lack of data)
Missing identification verification status	Unchecked (lack of data)
Missing georeferenced sources	Unchecked (lack of data)
Coordinates centre of country	Unchecked (lack of data)
Missing coordinate precision	Unchecked (lack of data)
Institution code not recognised	Unchecked (lack of data)
coordinatesNotCentreOfGrid	Unchecked (lack of data)
Homonym issues with supplied name	Unchecked (lack of data)
Badly formed altitude	Unchecked (lack of data)
Altitude value non-numeric	Unchecked (lack of data)
Date precision invalid	Unchecked (lack of data)
Depth value non-numeric	Unchecked (lack of data)
Coordinates converted to WGS84	Unchecked (lack of data)
unrecognisedOccurrenceStatus	Unchecked (lack of data)
Media unrepresentative for taxon	Unchecked (lack of data)
Image URL invalid	Unchecked (lack of data)

Additional political boundaries information

GB
Districts, Boroughs and Unitary Authorities (Great Britain)	Sir Benfro - Pembrokeshire
GB countries	Wales
Ordnance Survey Grids - 100km	SM
Ordnance Survey Grids - 10km	SM72
Ordnance Survey Grids - 50km	SMSE
Watsonian Vice Counties (GB)	Pembrokeshire
Watsonian Vice Counties – 12 mile (GB)	Pembrokeshire
Watsonian Vice Counties – 3 mile (GB)	Pembrokeshire
UK
Countries with sea areas	Wales
Local Environmental Records Centre Boundaries of the UK	West Wales Biodiversity Information Centre
National Parks (UK)	Pembrokeshire Coast
National Parks (UK) - 7075m buffer	Pembokeshire Coast
UK, IoM, Channel Islands
Hexagonal grid for reporting - 10km	16322
Square grid for reporting - 10km	18557
Wales
Habitat Network: Lowland Grassland Level 2 (Priority) (Wales)	Habitat Network: Lowland Grassland Level 2 (Priority) (Wales)
Habitat Network: Lowland Heath Level 2 (Priority) (Wales)	Habitat Network: Lowland Heath Level 2 (Priority) (Wales)
Local Authorities (Wales)	Sir Benfro - Pembrokeshire
National Parks (Wales)	Pembrokeshire Coast
Sites of Special Scientific Interest (Wales)	DOWROG COMMON
Special Areas of Conservation (Wales)	North West Pembrokeshire Commons / Comin Gogledd Orllewin Sir Benfro
Terrestrial Phase 1 Habitat Survey (Vegetation Voronoi) (Wales)	D.2 Wet heath
World base layer	United Kingdom

Group	Field Name	Original Value	Processed Value
Classification	Species		Natrix helvetica
	Name match metric		taxonIdMatch
	Vernacular name		Grass Snake
	Scientific name	Natrix natrix	Natrix helvetica
	Class		Reptilia
	Genus id		NHMSYS0000375242
	Taxon concept ID		NHMSYS0021178937
	Kingdom id		NBNSYS0100001342
	Left		4842
	Habitat taxon		terrestrial\|freshwater
	Phylum		Chordata
	Kingdom		Animalia
	Class id		NHMSYS0000375236
	Genus		Natrix
	Phylum id		NBNSYS0100002380
	Order		Squamata
	Taxon rank		species
	Establishment means taxon		Native
	Order id		NBNSYS0000161047
	Taxonomic issue		["noIssue"]
	Species id		NHMSYS0021178937
	Family id		NHMSYS0000375243
	Taxon ID	NHMSYS0000080231
	Family		Colubridae
	Taxon rank id		7000
	Scientific name authorship		(Lacépède, 1789)
	Right		4842
Event	Date precision		Day
	Event date	1981-06-12	1981-06-12
	Year		1981
	Day		12
	Month		06
	Event ID	123-SAMPLE
Identification	Abcd identification qualifier		Not provided
	Identification qualifier		Not provided
	Identification verification status	Accepted	Accepted
Occurrence	Occurrence ID	28870
	Basis of record	HumanObservation	HumanObservation
	Recorded by	Alexander, K.	Alexander, K.
	Rights holder	Biological Records Centre
	Dataset name	Reptiles and Amphibians Dataset
	Occurrence status	present	present
	Dataset ID	GA000145
	Collection code	123
Attribution	Data resource		Reptiles and Amphibians Dataset
	Data provider uid		dp77
	License	CC-BY	CC-BY
	Data Resource ID	dr1385
	Data partner		Biological Records Centre
Location	Decimal latitude		51.897359
	Bbox		51.89689,-5.23971,51.897828,-5.238324
	Grid size in meters		100
	Location ID	10890143
	Easting		177200
	Coordinate uncertainty in meters		70.7
	Northing		227000
	Grid reference wkt	POLYGON((-5.23971 51.89689,-5.23971 51.89783,-5.23832 51.89783,-5.23832 51.89689,-5.23971 51.89689))	POLYGON((-5.23971 51.89689,-5.23971 51.89783,-5.23832 51.89783,-5.23832 51.89689,-5.23971 51.89689))
	Country		United Kingdom
	Grid reference	SM772270	SM772270
	State province		Wales
	Decimal longitude		-5.239017
	Locality	Dowrog Common,St David's	Dowrog Common,St David's
	Geodetic datum		EPSG:4326

Occurrence record: 28870

Overview

Dataset

Event

Taxonomy

Geospatial

User flagged issues

Data quality tests

Additional political boundaries information

- flagged by