Occurrence record: LC00029400001L0S

Human observation of Dreissena polymorpha (Pallas, 1771) | Zebra Mussel recorded on 1969-10-01

API

Overview

Occurrence ID	LC00029400001L0S
Basis of record	Human observation
Scientific name	Dreissena polymorpha (Pallas, 1771) - Zebra Mussel
Licence	CC-BY
Record Date	1969-10-01 (Day)
Locality	Grafham Water
Location	Grid Reference: TL1367 Latitude: 52.293915 Longitude: -0.33719
Recorded by	E. Beryl Rands
Identified by	E. Beryl Rands
Identification verification status	Accepted - considered correct

Dataset

Data partner	Conchological Society of Great Britain & Ireland
Data resource	Conchological Society of Great Britain & Ireland: non-marine mollusc records
Bibliographic citation	Conchological Society of Great Britain & Ireland ([Insert download year]), Conchological Society of Great Britain & Ireland: non-marine mollusc records. Occurrence dataset on the NBN Atlas
Institution code	Supplied institution code "Conchological Society of Great Britain & Ireland"

Event

Occurrence date	1969-10-01
Date precision	Day
Event date	1969-10-01

Taxonomy

Scientific name	Dreissena polymorpha (Pallas, 1771)
Common name	Zebra Mussel
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	Dreissena polymorpha
Genus	Dreissena
Family	Dreissenidae
Order	Veneroida
Class	Bivalvia
Phylum	Mollusca
Kingdom	Animalia
Taxon ID	NBNSYS0000006809
Taxonomic issue	No issues
Habitat taxon	freshwater
Establishment means taxon	Non-native
Scientific name authorship	(Pallas, 1771)

Geospatial

Country	United Kingdom
State/Province	England
Locality	Grafham Water
Latitude (WGS84)	52.293915
Longitude (WGS84)	-0.33719
Geodetic datum	EPSG:4326 Supplied datum: "OSGB"
Coordinate uncertainty in meters	707.1
Georeference verification status	Accepted
Bbox	52.289525,-0.344686,52.298305,-0.329693
Grid size in meters	1000
Easting	513000
Northing	267000
Grid reference wkt	POLYGON((-0.34469 52.28953,-0.34469 52.29831,-0.32969 52.29831,-0.32969 52.28953,-0.34469 52.28953))
Grid reference	TL1367

User flagged issues

Data quality tests

Test name	Result
First of the month	Warning
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 year	Passed
Missing name of person who identified the specimen/observation	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 2 missing properties
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)
Coordinates converted from UTM	Unchecked (lack of data)
Depth value supplied in feet	Unchecked (lack of data)
Coordinate precision not valid	Unchecked (lack of data)
Supplied country not recognised	Unchecked (lack of data)
Min and max altitude reversed	Unchecked (lack of data)
Missing an identification qualifier	Unchecked (lack of data)
Coordinate precision and uncertainty transposed	Unchecked (lack of data)
Date precision invalid	Unchecked (lack of data)
Resource taxonomic scope mismatch	Unchecked (lack of data)
Badly formed altitude	Unchecked (lack of data)
Geodetic datum assumed WGS84	Unchecked (lack of data)
Coordinates are transposed	Unchecked (lack of data)
Cultivated / escapee	Unchecked (lack of data)
Precision / range mismatch	Unchecked (lack of data)
Homonym issues with supplied name	Unchecked (lack of data)
Coordinates centre of country	Unchecked (lack of data)
Missing georeferenced protocol	Unchecked (lack of data)
First of the century	Unchecked (lack of data)
Unparseable verbatim coordinates	Unchecked (lack of data)
Coordinates are out of range for species	Unchecked (lack of data)
Grid reference calculated using latitude and longitude	Unchecked (lack of data)
Missing name of person who georeferenced the occurrence	Unchecked (lack of data)
Zero longitude	Unchecked (lack of data)
Depth out of range	Unchecked (lack of data)
Missing taxonomic rank	Unchecked (lack of data)
Media unrepresentative	Unchecked (lack of data)
Type status not recognised	Unchecked (lack of data)
No collection date supplied	Unchecked (lack of data)
Georeferenced after occurrence date	Unchecked (lack of data)
Media unrepresentative for taxon	Unchecked (lack of data)
Identification date before occurrence date	Unchecked (lack of data)
Missing georeference date	Unchecked (lack of data)
Taxonomic issue	Unchecked (lack of data)
Decimal latitude/longitude conversion failed	Unchecked (lack of data)
Coordinate uncertainty not valid	Unchecked (lack of data)
Missing georeferenced verification status	Unchecked (lack of data)
Supplied coordinates are zero	Unchecked (lack of data)
Longitude is negated	Unchecked (lack of data)
Suspected outlier	Unchecked (lack of data)
Collection code not recognised	Unchecked (lack of data)
Min and max depth reversed	Unchecked (lack of data)
Outside expert range for species	Unchecked (lack of data)
Higher taxonomy missing	Unchecked (lack of data)
unrecognisedOccurrenceStatus	Unchecked (lack of data)
Kingdom not recognised	Unchecked (lack of data)
Missing coordinate precision	Unchecked (lack of data)
Name not in national checklists	Unchecked (lack of data)
Coordinates converted to WGS84	Unchecked (lack of data)
Coordinates derived from verbatim coordinates	Unchecked (lack of data)
Altitude value non-numeric	Unchecked (lack of data)
Altitude out of range	Unchecked (lack of data)
Collector name unparseable	Unchecked (lack of data)
Habitat incorrect for species	Unchecked (lack of data)
Depth value non-numeric	Unchecked (lack of data)
Image URL invalid	Unchecked (lack of data)
Possible duplicate record	Unchecked (lack of data)
Invalid scientific name	Unchecked (lack of data)
Coordinates dont match supplied country	Unchecked (lack of data)
Unable to convert UTM coordinates	Unchecked (lack of data)
Missing georeferenced sources	Unchecked (lack of data)
Unrecognized geodetic datum	Unchecked (lack of data)
Supplied coordinates centre of state	Unchecked (lack of data)
coordinatesNotCentreOfGrid	Unchecked (lack of data)
Invalid geodetic datum	Unchecked (lack of data)
Occurrence status assumed to be present	Unchecked (lack of data)
Institution code not recognised	Unchecked (lack of data)
Day and month transposed	Unchecked (lack of data)
Missing identification verification status	Unchecked (lack of data)
Unrecognised ID verification status	Unchecked (lack of data)
Missing identification date	Unchecked (lack of data)
Latitude is negated	Unchecked (lack of data)
Missing identification references	Unchecked (lack of data)
Altitude value supplied in feet	Unchecked (lack of data)

Additional political boundaries information

England
Districts, Boroughs and Unitary Authorities (England)	Huntingdonshire District
National Character Areas (England)	Bedfordshire and Cambridgeshire Claylands
Non-Metropolitan Counties and Greater London (England)	Cambridgeshire County
Sites of Special Scientific Interest (England)	Grafham Water
GB
Districts, Boroughs and Unitary Authorities (Great Britain)	Huntingdonshire District
GB countries	England
Ordnance Survey Grids - 100km	TL
Ordnance Survey Grids - 10km	TL16
Ordnance Survey Grids - 50km	TLNW
Watsonian Vice Counties (GB)	Huntingdonshire
Watsonian Vice Counties – 12 mile (GB)	Huntingdonshire
Watsonian Vice Counties – 3 mile (GB)	Huntingdonshire
UK
Countries with sea areas	England
Local Environmental Records Centre Boundaries of the UK	Cambridgeshire and Peterborough Environmental Records Centre
UK, IoM, Channel Islands
Hexagonal grid for reporting - 10km	6606
Square grid for reporting - 10km	28093
World base layer	United Kingdom

Group	Field Name	Original Value	Processed Value
Classification	Species		Dreissena polymorpha
	Name match metric		taxonIdMatch
	Vernacular name		Zebra Mussel
	Scientific name	Dreissena polymorpha	Dreissena polymorpha
	Class		Bivalvia
	Genus id		NHMSYS0001701993
	Taxon concept ID		NBNSYS0000006809
	Kingdom id		NBNSYS0100001342
	Left		107308
	Habitat taxon		freshwater
	Phylum		Mollusca
	Kingdom		Animalia
	Class id		NHMSYS0001701934
	Genus		Dreissena
	Phylum id		NBNSYS0000160443
	Order		Veneroida
	Taxon rank		species
	Establishment means taxon		Non-native
	Order id		NHMSYS0021054676
	Taxonomic issue		["noIssue"]
	Species id		NBNSYS0000006809
	Family id		NHMSYS0021054733
	Taxon ID	NBNSYS0000006809
	Family		Dreissenidae
	Taxon rank id		7000
	Scientific name authorship		(Pallas, 1771)
	Right		107308
Event	Date precision		Day
	Event date	1969-10-01	1969-10-01
	Year		1969
	Day		01
	Month		10
Identification	Abcd identification qualifier		Not provided
	Identification qualifier		Not provided
	Identification verification status	Accepted - considered correct	Accepted - considered correct
	Identified by	E. Beryl Rands
Occurrence	Occurrence ID	LC00029400001L0S
	Basis of record	HumanObservation	HumanObservation
	Recorded by	E. Beryl Rands	E. Beryl Rands
	Rights holder	Conchological Society of Great Britain & Ireland
	Dataset name	Conchological Society of Great Britain & Ireland: non-marine mollusc records
	Institution code	Conchological Society of Great Britain & Ireland
	Occurrence status	present	present
Attribution	Data resource		Conchological Society of Great Britain & Ireland: non-marine mollusc records
	Data provider uid		dp117
	License	CC-BY	CC-BY
	Data Resource ID	dr677
	Data partner		Conchological Society of Great Britain & Ireland
Location	Decimal latitude		52.293915
	Bbox		52.289525,-0.344686,52.298305,-0.329693
	Grid size in meters		1000
	Georeference verification status	Accepted	Accepted
	Easting		513000
	Coordinate uncertainty in meters		707.1
	Northing		267000
	Grid reference wkt	POLYGON((-0.34469 52.28953,-0.34469 52.29831,-0.32969 52.29831,-0.32969 52.28953,-0.34469 52.28953))	POLYGON((-0.34469 52.28953,-0.34469 52.29831,-0.32969 52.29831,-0.32969 52.28953,-0.34469 52.28953))
	Country		United Kingdom
	Grid reference	TL1367	TL1367
	State province		England
	Decimal longitude		-0.33719
	Locality	Grafham Water	Grafham Water
	Geodetic datum	OSGB	EPSG:4326

Occurrence record: LC00029400001L0S

Overview

Dataset

Event

Taxonomy

Geospatial

User flagged issues

Data quality tests

Additional political boundaries information

- flagged by