Occurrence record: 39197148

Human observation of Silvanus unidentatus (Olivier, 1790) recorded on 2024-11-17

API

Overview

Occurrence ID	39197148
Basis of record	Human observation
Scientific name	Silvanus unidentatus (Olivier, 1790)
Licence	CC-BY
Record Date	2024-11-17 (Day)
Locality	Sherrardspark Wood: Templewood Vale
Location	Grid Reference: TL233143 Latitude: 51.814179 Longitude: -0.212006
Recorded by	Warrington, Stuart
Identified by	Warrington, Stuart
Identification verification status	Unconfirmed - not reviewed
Occurrence remarks	1 from dry leaf litter under log

Dataset

Data partner	Biological Records Centre
Data resource	Coleoptera records from iRecord for families not covered by a recording scheme
Bibliographic citation	Biological Records Centre. Coleoptera records from iRecord for families not covered by a recording scheme.
Collection code	iRecord \| General data

Abundance

Individual count	1

Organism

Life stage	adult
Sex	not recorded

Event

Occurrence date	2024-11-17
Date precision	Day
Event date	2024-11-17
Event ID	28053020

Taxonomy

Scientific name	Silvanus unidentatus (Olivier, 1790) Supplied scientific name "Silvanus unidentatus (Olivier, 1790)"
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	Silvanus unidentatus
Genus	Silvanus
Family	Silvanidae
Order	Coleoptera
Class	Insecta
Phylum	Arthropoda
Kingdom	Animalia
Taxon ID	NBNSYS0000024556
Taxonomic issue	No issues
Habitat taxon	terrestrial
Establishment means taxon	Native
Scientific name authorship	(Olivier, 1790)

Geospatial

Country	United Kingdom
State/Province	England
Locality	Sherrardspark Wood: Templewood Vale
Latitude (WGS84)	51.814179
Longitude (WGS84)	-0.212006
Geodetic datum	EPSG:4326
Coordinate uncertainty in meters	70.7
Bbox	51.813741,-0.212749,51.814617,-0.211264
Grid size in meters	100
Easting	523300
Northing	214300
Grid reference wkt	POLYGON((-0.21275 51.81374,-0.21275 51.81462,-0.21126 51.81462,-0.21126 51.81374,-0.21275 51.81374))
Grid reference	TL233143

User flagged issues

Data quality tests

Test name	Result
Latitude Longitude calculated from grid reference	Warning
Country inferred from coordinates	Warning
Show/Hide 14 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
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 valid	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)
Type status not recognised	Unchecked (lack of data)
Coordinate precision not valid	Unchecked (lack of data)
Resource taxonomic scope mismatch	Unchecked (lack of data)
Date precision invalid	Unchecked (lack of data)
Badly formed altitude	Unchecked (lack of data)
No collection date supplied	Unchecked (lack of data)
unrecognisedOccurrenceStatus	Unchecked (lack of data)
Depth value supplied in feet	Unchecked (lack of data)
Day and month transposed	Unchecked (lack of data)
Missing identification references	Unchecked (lack of data)
Missing coordinate precision	Unchecked (lack of data)
Higher taxonomy missing	Unchecked (lack of data)
Name not in national checklists	Unchecked (lack of data)
Missing taxonomic rank	Unchecked (lack of data)
Unrecognized geodetic datum	Unchecked (lack of data)
Depth out of range	Unchecked (lack of data)
Missing georeference date	Unchecked (lack of data)
Min and max altitude reversed	Unchecked (lack of data)
Georeferenced after occurrence date	Unchecked (lack of data)
Suspected outlier	Unchecked (lack of data)
Supplied coordinates centre of state	Unchecked (lack of data)
Missing an identification qualifier	Unchecked (lack of data)
Supplied country not recognised	Unchecked (lack of data)
Latitude is negated	Unchecked (lack of data)
Coordinate precision and uncertainty transposed	Unchecked (lack of data)
Missing identification verification status	Unchecked (lack of data)
Missing georeferenced verification status	Unchecked (lack of data)
Homonym issues with supplied name	Unchecked (lack of data)
Kingdom not recognised	Unchecked (lack of data)
coordinatesNotCentreOfGrid	Unchecked (lack of data)
Coordinates derived from verbatim coordinates	Unchecked (lack of data)
Missing georeferenced protocol	Unchecked (lack of data)
Longitude is negated	Unchecked (lack of data)
Supplied coordinates are zero	Unchecked (lack of data)
Media unrepresentative	Unchecked (lack of data)
Habitat incorrect for species	Unchecked (lack of data)
Unparseable verbatim coordinates	Unchecked (lack of data)
Missing identification date	Unchecked (lack of data)
Altitude out of range	Unchecked (lack of data)
Taxonomic issue	Unchecked (lack of data)
Institution code not recognised	Unchecked (lack of data)
Coordinates centre of country	Unchecked (lack of data)
Collector name unparseable	Unchecked (lack of data)
Possible duplicate record	Unchecked (lack of data)
Missing georeferenced sources	Unchecked (lack of data)
Coordinates dont match supplied country	Unchecked (lack of data)
Occurrence status assumed to be present	Unchecked (lack of data)
Media unrepresentative for taxon	Unchecked (lack of data)
Cultivated / escapee	Unchecked (lack of data)
Coordinates converted from UTM	Unchecked (lack of data)
Precision / range mismatch	Unchecked (lack of data)
Min and max depth reversed	Unchecked (lack of data)
Identification date before occurrence date	Unchecked (lack of data)
Depth value non-numeric	Unchecked (lack of data)
Altitude value supplied in feet	Unchecked (lack of data)
Invalid scientific name	Unchecked (lack of data)
Zero longitude	Unchecked (lack of data)
Altitude value non-numeric	Unchecked (lack of data)
Image URL invalid	Unchecked (lack of data)
Coordinates are out of range for species	Unchecked (lack of data)
First of the century	Unchecked (lack of data)
Grid reference calculated using latitude and longitude	Unchecked (lack of data)
Collection code not recognised	Unchecked (lack of data)
Invalid geodetic datum	Unchecked (lack of data)
Geodetic datum assumed WGS84	Unchecked (lack of data)
Coordinates are transposed	Unchecked (lack of data)
Coordinates converted to WGS84	Unchecked (lack of data)
Decimal latitude/longitude conversion failed	Unchecked (lack of data)
Unrecognised ID verification status	Unchecked (lack of data)
Outside expert range for species	Unchecked (lack of data)
First of the year	Unchecked (lack of data)
Missing name of person who georeferenced the occurrence	Unchecked (lack of data)
Unable to convert UTM coordinates	Unchecked (lack of data)

Additional political boundaries information

England
Ancient Woodland (England)	Ancient & Semi-Natural Woodland
Districts, Boroughs and Unitary Authorities (England)	Welwyn Hatfield District (B)
Local Nature Reserves (England)	Sherrardspark Wood
Local Nature Reserves (England)	Sherrardspark Wood
National Character Areas (England)	Northern Thames Basin
National Forest Inventory Woodland England 2018	Broadleaved
Non-Metropolitan Counties and Greater London (England)	Hertfordshire County
Sites of Special Scientific Interest (England)	Sherrardspark Wood
GB
Districts, Boroughs and Unitary Authorities (Great Britain)	Welwyn Hatfield District (B)
GB countries	England
Ordnance Survey Grids - 100km	TL
Ordnance Survey Grids - 10km	TL21
Ordnance Survey Grids - 50km	TLSW
Watsonian Vice Counties (GB)	Hertfordshire
Watsonian Vice Counties – 12 mile (GB)	Hertfordshire
Watsonian Vice Counties – 3 mile (GB)	Hertfordshire
UK
Countries with sea areas	England
Local Environmental Records Centre Boundaries of the UK	Herts Environmental Records Centre
UK, IoM, Channel Islands
Hexagonal grid for reporting - 10km	6188
Square grid for reporting - 10km	28536
World base layer	United Kingdom

Group	Field Name	Original Value	Processed Value
Classification	Species		Silvanus unidentatus
	Name match metric		taxonIdMatch
	Scientific name	Silvanus unidentatus (Olivier, 1790)	Silvanus unidentatus
	Class		Insecta
	Genus id		NHMSYS0020153426
	Taxon concept ID		NBNSYS0000024556
	Kingdom id		NBNSYS0100001342
	Left		193173
	Habitat taxon		terrestrial
	Phylum		Arthropoda
	Kingdom		Animalia
	Class id		NBNSYS0000160231
	Genus		Silvanus
	Phylum id		NHMSYS0020470198
	Order		Coleoptera
	Taxon rank		species
	Establishment means taxon		Native
	Order id		NHMSYS0001717710
	Taxonomic issue		["noIssue"]
	Species id		NBNSYS0000024556
	Family id		NHMSYS0020153421
	Taxon ID	NBNSYS0000024556
	Family		Silvanidae
	Taxon rank id		7000
	Scientific name authorship		(Olivier, 1790)
	Right		193173
Event	Date precision		Day
	Event date	2024-11-17	2024-11-17
	Year		2024
	Day		17
	Month		11
	Event ID	28053020
Identification	Abcd identification qualifier		Not provided
	Identification qualifier		Not provided
	Identification verification status	Unconfirmed - not reviewed	Unconfirmed - not reviewed
	Identified by	Warrington, Stuart
Occurrence	Occurrence ID	39197148
	Basis of record	HumanObservation	HumanObservation
	Recorded by	Warrington, Stuart	Warrington, S. Stuart
	Sex	not recorded
	Rights holder	Biological Records Centre
	Individual count	1
	Dataset name	Coleoptera records from iRecord for families not covered by a recording scheme
	Occurrence remarks	1 from dry leaf litter under log
	Life stage	adult
	Occurrence status	present	present
	Supplied access controlled values	None	None
	Collection code	iRecord \| General data
Attribution	Data resource		Coleoptera records from iRecord for families not covered by a recording scheme
	Data provider uid		dp77
	License		CC-BY
	Data Resource ID	dr2142
	Data partner		Biological Records Centre
Location	Decimal latitude		51.814179
	Bbox		51.813741,-0.212749,51.814617,-0.211264
	Grid size in meters		100
	Easting		523300
	Coordinate uncertainty in meters	100	70.7
	Northing		214300
	Grid reference wkt	POLYGON((-0.21275 51.81374,-0.21275 51.81462,-0.21126 51.81462,-0.21126 51.81374,-0.21275 51.81374))	POLYGON((-0.21275 51.81374,-0.21275 51.81462,-0.21126 51.81462,-0.21126 51.81374,-0.21275 51.81374))
	Country		United Kingdom
	Grid reference	TL233143	TL233143
	State province		England
	Decimal longitude		-0.212006
	Locality	Sherrardspark Wood: Templewood Vale	Sherrardspark Wood: Templewood Vale
	Geodetic datum		EPSG:4326

Occurrence record: 39197148

Overview

Dataset

Abundance

Organism

Event

Taxonomy

Geospatial

User flagged issues

Data quality tests

Additional political boundaries information

- flagged by