Signal trees - AngersLes arbres signaux - Angers

Les arbres signaux - AngersSignal trees - Angers

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Dataset listing large trees planted across all districts of the city of Angers, France, intended to durably mark the future Angevin landscape. A "signal tree" is defined as a tree planted in public space that stands out in the landscape through its presence, silhouette, growth pattern, or bearing. The dataset is published by Angers Loire Métropole and is freely accessible without authentication, providing information useful for urban planning, landscape management, and heritage tracking of notable trees within the city.Liste des arbres, de grandes tailles, qui sont plantés dans tous les quartiers de la Ville d'Angers afin de marquer durablement le paysage angevin de demain. Un arbre signal est un arbre planté sur l’espace public marquant le paysage par sa présence, sa silhouette, son développement, son port ou...

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Trust score

How is this computed?

fair

Weighted across five axes. Tap a ring for what it measures.

Data schema (11 fields)

Filterable via the API (9)

nom_latinnom_vernaculairesite_de_plantationannee_de_plantationobservationquartiercode_insee_communedate_mise_a_joursource

Click a field to see example values.

Fill	Field	Type	Description
—	nom_latinNom latin	text	Latin (scientific) name of the tree species.Latin (scientific) name of the tree species.
—	nom_vernaculaireNom vernaculaire	text	Common (vernacular) name of the tree species.Common (vernacular) name of the tree species.
—	site_de_plantationSite de plantation	text	Street or location where the tree was planted.Street or location where the tree was planted.
—	annee_de_plantationAnnée de plantation	text	Year the tree was planted.Year the tree was planted.
—	observation	text	Additional remarks or notes about the tree.Additional remarks or notes about the tree.
—	quartier	text	City district or neighbourhood where the tree is located.City district or neighbourhood where the tree is located.
—	code_insee_communeINSEE commune code	text	INSEE code identifying the municipality.INSEE code identifying the municipality.
—	date_mise_a_jourDate Mise à jour	text	Date the record was last updated.Date the record was last updated.
—	source	text	Organization that provided the data.Organization that provided the data.
—	geo_point_2dGeo Point	geo_point_2d	Geographic coordinates (latitude and longitude) of the tree.Geographic coordinates (latitude and longitude) of the tree.
100%	geo_shapeShape	geo_shape	Geographic shape data of the tree's location.Geographic shape data of the tree's location.

Schema captured from opendatasoft 2 days ago.

Query the data

Pick columns and a sort, then fetch a live preview straight from the source. Choose an API-filterable column (marked ▾) under “Where” to pick from its list of values.

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Sample data (5 records)

These rows are ODbL-1.0: share-alike. Reusing them obliges you to license any derived database on the same terms.

Record 1source: VILLE D ANGERS - DIRECTION PARCS JARDINS · quartier: Centre Ville - La Fayette - Eblé

{
  "source": "VILLE D ANGERS - DIRECTION PARCS JARDINS ET PAYSAGES",
  "quartier": "Centre Ville - La Fayette - Eblé",
  "geo_shape": {
    "type": "Feature",
    "geometry": {
      "type": "Point",
      "coordinates": [
        -0.5565926,
        47.4737741008,
        0
      ]
    },
    "properties": {}
  },
  "nom_latin": "Quercus frainetto",
  "observation": null,
  "geo_point_2d": {
    "lat": 47.4737741008,
    "lon": -0.5565926
  },
  "date_mise_a_jour": "03/2022",
  "nom_vernaculaire": "Chêne de Hongrie",
  "code_insee_commune": "49007",
  "site_de_plantation": "Esplanade Coeur de Maine",
  "annee_de_plantation": "2019"
}

Record 2source: VILLE D ANGERS - DIRECTION PARCS JARDINS · quartier: Saint-Serge - Ney - Chalouère

{
  "source": "VILLE D ANGERS - DIRECTION PARCS JARDINS ET PAYSAGES",
  "quartier": "Saint-Serge - Ney - Chalouère",
  "geo_shape": {
    "type": "Feature",
    "geometry": {
      "type": "Point",
      "coordinates": [
        -0.5428401997,
        47.4817409017,
        0
      ]
    },
    "properties": {}
  },
  "nom_latin": "Koelreuteria paniculata",
  "observation": null,
  "geo_point_2d": {
    "lat": 47.4817409017,
    "lon": -0.5428401997
  },
  "date_mise_a_jour": "03/2022",
  "nom_vernaculaire": "Savonnier paniculé",
  "code_insee_commune": "49007",
  "site_de_plantation": "Avenue Jean Joxé/ Giratoire du MIN",
  "annee_de_plantation": "2020"
}

Record 3source: VILLE D ANGERS - DIRECTION PARCS JARDINS · quartier: Monplaisir

{
  "source": "VILLE D ANGERS - DIRECTION PARCS JARDINS ET PAYSAGES",
  "quartier": "Monplaisir",
  "geo_shape": {
    "type": "Feature",
    "geometry": {
      "type": "Point",
      "coordinates": [
        -0.5343130995,
        47.4892932014,
        0
      ]
    },
    "properties": {}
  },
  "nom_latin": "Carpinus betulus",
  "observation": null,
  "geo_point_2d": {
    "lat": 47.4892932014,
    "lon": -0.5343130995
  },
  "date_mise_a_jour": "03/2022",
  "nom_vernaculaire": "Charme commun",
  "code_insee_commune": "49007",
  "site_de_plantation": "Boulevard du Doyenné",
  "annee_de_plantation": "2020"
}

Record 4source: VILLE D ANGERS - DIRECTION PARCS JARDINS · quartier: La Roseraie

{
  "source": "VILLE D ANGERS - DIRECTION PARCS JARDINS ET PAYSAGES",
  "quartier": "La Roseraie",
  "geo_shape": {
    "type": "Feature",
    "geometry": {
      "type": "Point",
      "coordinates": [
        -0.5694910995,
        47.455643701,
        0
      ]
    },
    "properties": {}
  },
  "nom_latin": "Platanus orientalis",
  "observation": null,
  "geo_point_2d": {
    "lat": 47.455643701,
    "lon": -0.5694910995
  },
  "date_mise_a_jour": "03/2022",
  "nom_vernaculaire": "Platane d'Orient",
  "code_insee_commune": "49007",
  "site_de_plantation": "Boulevard Charles Barangé/ Chemin des Musses",
  "annee_de_plantation": "2019"
}

Record 5source: VILLE D ANGERS - DIRECTION PARCS JARDINS · quartier: Doutre - Saint-Jacques - Nazareth

{
  "source": "VILLE D ANGERS - DIRECTION PARCS JARDINS ET PAYSAGES",
  "quartier": "Doutre - Saint-Jacques - Nazareth",
  "geo_shape": {
    "type": "Feature",
    "geometry": {
      "type": "Point",
      "coordinates": [
        -0.5649940068,
        47.4760322087,
        0
      ]
    },
    "properties": {}
  },
  "nom_latin": "Prunus avium 'Plena'",
  "observation": null,
  "geo_point_2d": {
    "lat": 47.4760322087,
    "lon": -0.5649940068
  },
  "date_mise_a_jour": "07/2026",
  "nom_vernaculaire": "Merisier à fleurs doubles",
  "code_insee_commune": "49007",
  "site_de_plantation": "Rue Guitet",
  "annee_de_plantation": "2024"
}

Live sample captured at profiling time — values may have changed upstream.

Verification Status

Using the API

Configuration

Base URL: https://data.angers.fr/api/explore/v2.1/catalog/datasets/arbre-signal-angers

License

Open Data Commons Open Database License 1.0Open

✓ Redistributable
✓ Attribution required

Query examples

curl -s 'https://data.angers.fr/api/explore/v2.1/catalog/datasets/arbre-signal-angers/records?limit=20' -H 'Accept: application/json'

First 20 records of the dataset as JSON.

Uses the Opendatasoft Explore v2.1 syntax — supports select, where, group_by and order_by.

Full API documentation ↗

Rate limits

5 000 req/day

per ipmeasured

observed 2 days ago

Dataset

Volume & freshness

Records

314

Update cadence

Weekly

declared upstream

Last upstream update

9 days ago

2026-10-13

License

No license declared upstream.

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Source: opendatasoft

Machine-readable & source

JSON

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