Occurrence record: 8859

Preserved specimen of Dixa Meigen, 1818 recorded on 2021-09-27

API

Overview

Occurrence ID	8859
Basis of record	Preserved specimen
Scientific name	Dixa Meigen, 1818
Licence	CC-BY-NC
Record Date	2021-09-27 (Day)
Locality	Shalmsford Bridge
Location	Grid Reference: TR0897854957 Latitude: 51.255467 Longitude: 0.993482
Recorded by	Richard Osmond\|Matt Owen Farmer
Identification verification status	Accepted

Dataset

Data partner	WildFish
Data resource	SmartRivers - Aquatic invertebrate occurrence and pressure biometric scores in English, Welsh and Scottish rivers
Bibliographic citation	WildFish ([Insert download year]). SmartRivers - Aquatic invertebrate occurrence and pressure biometric scores in English, Welsh and Scottish rivers. Occurrence dataset on the NBN Atlas

Abundance

Individual count	1

Organism

Life stage	juvenile

Event

Occurrence date	2021-09-27
Sampling protocol	3 minute kick-sweep
Date precision	Day
Event date	2021-09-27

Taxonomy

Scientific name	Dixa Meigen, 1818
Taxon rank	genus
Name match metric	Taxon GUID match The match was based on the supplied taxon concept ID rather than the scientific name.
Genus	Dixa
Family	Dixidae
Order	Diptera
Class	Insecta
Phylum	Arthropoda
Kingdom	Animalia
Taxon ID	NBNSYS0000132570
Taxonomic issue	No issues
Habitat taxon	terrestrial\|freshwater
Establishment means taxon	Native
Scientific name authorship	Meigen, 1818

Geospatial

Country	United Kingdom
State/Province	England
Locality	Shalmsford Bridge
Latitude (WGS84)	51.255467
Longitude (WGS84)	0.993482
Geodetic datum	EPSG:4326
Coordinate uncertainty in meters	0.7
Bbox	51.255467,0.993482,51.255475,0.993497
Grid size in meters	1
Location ID	Great Stour
Easting	608978
Northing	154957
Grid reference wkt	POLYGON((0.99348 51.25547,0.99348 51.25548,0.9935 51.25548,0.9935 51.25547,0.99348 51.25547))
Grid reference	TR0897854957

User flagged issues

Data quality tests

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

Additional political boundaries information

England
Districts, Boroughs and Unitary Authorities (England)	Cherwell District
National Character Areas (England)	Midvale Ridge
Non-Metropolitan Counties and Greater London (England)	Oxfordshire County
GB
Districts, Boroughs and Unitary Authorities (Great Britain)	Cherwell District
GB countries	England
Ordnance Survey Grids - 100km	NW
Ordnance Survey Grids - 10km	SP61
Ordnance Survey Grids - 50km	SDSW
Watsonian Vice Counties (GB)	Oxfordshire
Watsonian Vice Counties – 12 mile (GB)	South Lancashire
Watsonian Vice Counties – 3 mile (GB)	Oxfordshire
UK
Countries with sea areas	Northern Ireland
Local Environmental Records Centre Boundaries of the UK	Centre for Environmental Data and Recording
UK, IoM, Channel Islands
Hexagonal grid for reporting - 10km	19594
Square grid for reporting - 10km	15128
World base layer	United Kingdom

Group	Field Name	Original Value	Processed Value
Classification	Name match metric		taxonIdMatch
	Scientific name	Dixa	Dixa
	Class		Insecta
	Genus id		NBNSYS0000132570
	Taxon concept ID		NBNSYS0000132570
	Kingdom id		NBNSYS0100001342
	Left		144175
	Habitat taxon		terrestrial\|freshwater
	Phylum		Arthropoda
	Kingdom		Animalia
	Class id		NBNSYS0000160231
	Genus		Dixa
	Phylum id		NHMSYS0020470198
	Order		Diptera
	Taxon rank		genus
	Establishment means taxon		Native
	Order id		NHMSYS0000841073
	Taxonomic issue		["noIssue"]
	Family id		NBNSYS0000037200
	Taxon ID	NBNSYS0000132570
	Family		Dixidae
	Taxon rank id		6000
	Scientific name authorship		Meigen, 1818
	Right		144187
Event	Date precision		Day
	Event date	2021-09-27	2021-09-27
	Year		2021
	Day		27
	Month		09
Identification	Abcd identification qualifier		Not provided
	Identification qualifier		Not provided
	Identification verification status	Accepted	Accepted
Occurrence	Occurrence ID	8859
	Basis of record	PreservedSpecimen	PreservedSpecimen
	Recorded by	Richard Osmond\|Matt Owen Farmer	Osmond, R. Richard
	Rights holder	WildFish
	Individual count	1
	Sampling protocol	3 minute kick-sweep
	Dataset name	SmartRivers
	Life stage	juvenile
	Occurrence status		present
Attribution	Data resource		SmartRivers - Aquatic invertebrate occurrence and pressure biometric scores in English, Welsh and Scottish rivers
	Data provider uid		dp241
	License	CC-BY-NC	CC-BY-NC
	Data Resource ID	dr2713
	Data partner		WildFish
Location	Decimal latitude		51.255467
	Bbox		51.255467,0.993482,51.255475,0.993497
	Grid size in meters		1
	Location ID	Great Stour
	Easting		608978
	Coordinate uncertainty in meters		0.7
	Northing		154957
	Grid reference wkt	POLYGON((0.99348 51.25547,0.99348 51.25548,0.9935 51.25548,0.9935 51.25547,0.99348 51.25547))	POLYGON((0.99348 51.25547,0.99348 51.25548,0.9935 51.25548,0.9935 51.25547,0.99348 51.25547))
	Country		United Kingdom
	Grid reference	TR0897854957	TR0897854957
	State province		England
	Decimal longitude		0.993482
	Locality	Shalmsford Bridge	Shalmsford Bridge
	Geodetic datum		EPSG:4326

Occurrence record: 8859

Overview

Dataset

Abundance

Organism

Event

Taxonomy

Geospatial

User flagged issues

Data quality tests

Additional political boundaries information

- flagged by