Examples for georeferencing : Historical location

Precise description

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G00304771, Tragopogon colchicus Albov


Protocole Attribute Value
Step 1.1a
Transcribe
verbatim Location data
verbatimLocality Mingrélie : loc. [Tschkhorotzuhom]
verbatimElevation none
Step 1.1b
Document
verbatim Location data
locationRemarks
Step 1.2
Transcribe
verbatim Coordinates data
verbatimCoordinates none
Step 2.1a
Enrich
standardised textual Location data
continent Asia
higherGeography
waterBody
islandGroup
island
country Georgia
countryCode CH
stateProvince Samegrelo-Zemo Svaneti
county
municipality Chkhorotsqu
locality
Step 2.1b
Document
standardised textual Location data
locationRemarks Municipality inferred from label translation
Step 2.2a
Enrich
standardised coordinates data
decimalLatitude 42.52373
decimalLongitude 42.12743
geodeticDatum EPSG:4326 (=WGS84)
coordinateUncertaintyInMeters 10'000
coordinatePrecision
Step 2.2b
Document
standardised coordinates data
georeferencedBy
georeferencedDate 2025-02-01/2025-02-28
georeferenceProtocol point-radius method
georeferenceSources Google Maps (february 2025)
georeferenceRemarks

State-level description

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G00694252, Actinodaphne molochina Nees


Protocole Attribute Value
Step 1.1a
Transcribe
verbatim Location data
verbatimLocality Ceylan
verbatimElevation
Step 1.1b
Document
verbatim Location data
locationRemarks
Step 1.2
Transcribe
verbatim Coordinates data
verbatimCoordinates none
Step 2.1a
Enrich
standardised textual Location data
continent Asia
higherGeography
waterBody
islandGroup
island Ceylan
country Sri Lanka
countryCode
stateProvince
county
municipality
locality
Step 2.1b
Document
standardised textual Location data
locationRemarks Wikipedia : https://fr.wikipedia.org/wiki/Sri_Lanka : « Le pays était auparavant nommé Tambapanni par ses premiers habitants, Taprobane par les Grecs de l'Antiquité, Serendip (ou Serendib) par les Arabes, puis Ceylan jusqu'en 1972. »
Step 2.2a
Enrich
standardised coordinates data
decimalLatitude 7.86814
decimalLongitude 80.30689
geodeticDatum EPSG:4326 (=WGS84)
swissCoordinatesLv95_E
swissCoordinatesLv95_N
swissCoordinatesLv03_E
swissCoordinatesLv03_N
coordinateUncertaintyInMeters 241'237
coordinatePrecision 0.00001
Step 2.2b
Document
standardised coordinates data
georeferencedBy
georeferencedDate
georeferenceProtocol Georeferencing Quick Reference Guide (Zermoglio et al. 2020, https://doi.org/10.35035/e09p-h128)
georeferenceSources GeoPick v.2.1.0
georeferenceRemarks

Inter-state-level description

Caucase

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unknown specimen, Coryza thapsoides. Caucase. Dr Hoefft 1830.


Protocole Attribute Value
Step 1.1a
Transcribe
verbatim Location data
verbatimLocality Caucase
verbatimElevation
Step 1.1b
Document
verbatim Location data
locationRemarks
Step 1.2
Transcribe
verbatim Coordinates data
verbatimCoordinates none
Step 2.1a
Enrich
standardised textual Location data
continent
higherGeography World | Caucasus
waterBody
islandGroup
island
country
countryCode
stateProvince
county
municipality
locality
Step 2.1b
Document
standardised textual Location data
locationRemarks Getty Thesaurus of Geographic Names (TGN) : « Area between the Black and Caspian Seas, […] comprising roughly the modern nations of Georgia, Armenia, Azerbaijan, southern parts of Russia, and northeastern Turkey. […] the Caucasus mountains have traditionally been the boundary separating Europe from Asia; however, the area is more subject to Asian influence and so is more often grouped with Asia in modern scholarship. »
Step 2.2a
Enrich
standardised coordinates data
decimalLatitude 42
decimalLongitude 45
geodeticDatum EPSG:4326 (=WGS84)
swissCoordinatesLv95_E
swissCoordinatesLv95_N
swissCoordinatesLv03_E
swissCoordinatesLv03_N
coordinateUncertaintyInMeters 600'000
coordinatePrecision 0
Step 2.2b
Document
standardised coordinates data
georeferencedBy
georeferencedDate 2025-02-01/2025-02-28
georeferenceProtocol point-radius method
georeferenceSources Getty Thesaurus of Geographic Names (TGN) | Google Maps (feb. 2025)
georeferenceRemarks

Kashmir

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G00214044, Leontopodium brachyactis Gand.


Protocole Attribute Value
Step 1.1a
Transcribe
verbatim Location data
verbatimLocality Cachemire
verbatimElevation
Step 1.1b
Document
verbatim Location data
locationRemarks
Step 1.2
Transcribe
verbatim Coordinates data
verbatimCoordinates none
Step 2.1a
Enrich
standardised textual Location data
continent Asia
higherGeography Asia | Indian subcontinent | Kashmir
waterBody
islandGroup
island
country
countryCode
stateProvince
county
municipality
locality
Step 2.1b
Document
standardised textual Location data
locationRemarks Getty Thesaurus of Geographic Names (TGN) : « Ancient state and region of the northwestern Indian subcontinent, comprising circa 85,800 square miles [...] It is has been the subject of dispute between India and Pakistan since the partition of the Indian subcontinent in 1947. »
Step 2.2
Standardised coordinates data
georeferenceRemarks Standardised coordinates data should be left empty, or else the "official" administrative entity might be attributed during encoding.


Île de France (Maurice) et Bourbon (Réunion, France)

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G00666913, Chassalia boryana DC.


Protocole Attribute Value
Step 1.1a
Transcribe
verbatim Location data
verbatimLocality Île de France et Bourbon au Pouce
verbatimElevation
Step 1.1b
Document
verbatim Location data
locationRemarks
Step 1.2
Transcribe
verbatim Coordinates data
verbatimCoordinates none
Step 2.1a
Enrich
standardised textual Location data
continent
higherGeography Indian Ocean | Mascarene
waterBody
islandGroup Mascarene
island
country
countryCode
stateProvince
county
municipality
locality
Step 2.1b
Document
standardised textual Location data
locationRemarks Getty Thesaurus of Geographic Names (TGN): Group of islands in the Indian Ocean east of Madagascar.
Step 2.2
Standardised coordinates data
georeferenceRemarks Centroid method of georeferencing could be used here (see example here), however geocoding APIs may not be able to deal with multiple countries results (here: Mauritia MU and Reunion RE).


Changes in borders delimitation

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G00191977, Triticum obtusidlorum DC.


Protocole Attribute Value
Step 1.1a
Transcribe
verbatim Location data
verbatimLocality Macedonia
verbatimElevation
Step 1.1b
Document
verbatim Location data
locationRemarks
Step 1.2
Transcribe
verbatim Coordinates data
verbatimCoordinates none
Step 2.1a
Enrich
standardised textual Location data
continent Europe
higherGeography Europe | Macedonia
waterBody
islandGroup
island
country
countryCode
stateProvince
county
municipality
locality
Step 2.1b
Document
standardised textual Location data
locationRemarks
Step 2.2
Standardised coordinates data
georeferenceRemarks Standardised coordinates data should be left empty or else the "official" administrative entity might be attributed during encoding.