Floods, Lozère and 6 other départements, June 2020
118 communes under a natural disaster declaration (flood)
313 protected animal species recorded in the declared communes in the ten years before the flood
54 animal species threatened on the national Red List, protected or not
birds: by their population in the flood's season
- Dates per the orders
- 10 to 13 June 2020
- Départements
- Lozère, Haute-Loire, Gard, Aveyron, Ardèche and 2 other départements
- Flood type
- river flooding, runoff or mudflow
- Heaviest rainfall
- 264.9 mm
- in one day (Lozère, 11 June 2020), VILLEFORT station · per Météo-France
- 6 June 2020: 14.3 mm
- 7 June 2020: 0 mm
- 8 June 2020: 0 mm
- 9 June 2020: 0.4 mm
- 10 June 2020: 0 mm
- 11 June 2020: 264.9 mm
- 12 June 2020: 104 mm
- 13 June 2020: 2 mm
- 14 June 2020: 0 mm
265.3 mm from 9 to 11 Jun, up to the wettest day
The flood's dates
- Peak discharge
- 1,298 m³/s
- Le Tarn à Millau - HE, on 12 June 2020 · provisional Hub'Eau value, it can be revised
- Extent
- communes under a natural disaster declaration (flood)
Protected species recorded in the declared communes
Observations recorded in the ten years before the flood, some known only to within a few kilometres, up to 10 km, when their published position is blurred or given by grid square. They tell which species were reported there, not what became of each animal.
7,067 species recorded in the declared communes
313 protected animal species among them and 52 protected plants
54 animal species threatened on the national Red List, protected or not (vulnerable, endangered or critically endangered)
208 Birds
38 Mammals, bats included
21 Insects
18 Reptiles
16 Amphibians
12 Fish, molluscs and crayfish
For birds, the category is the one of their population at the flood's season (breeding, wintering or passage birds): a bird with no dated record in the declared communes in that season in the GBIF data has none, and the breeding category needs at least two dated records in June or July. In the migration season (March, August to October), a bird that neither the passage list nor the wintering list assesses takes its breeding category only if it was recorded at least twice in the declared communes in June or July. The list used is named under each species.
The most notable protected animal species
Species with at least three observations (for a bird, three in the months that give it its category, and no bird without a record at the flood's season), the most threatened first, then the most recorded. An observation is a published record: it can count one or several animals, and the same animal can be noted several times. When their published position is imprecise, blurred or given by grid square, they are said to be "in the communes or nearby".
Birds
The observations cover every season: a migrant bird recorded there may have been away on the day of the flood.
Endangered, breeding birdsDartford Warbler
Endangered, breeding birdsOrtolan Bunting
Endangered, breeding birdsGreat Grey Shrike
Endangered, breeding birdsEurasian Tree Sparrow
Endangered, breeding birdsSouthern Grey Shrike
Endangered, breeding birdsCinereous Vulture
Endangered, breeding birdsLittle Bustard
Endangered, breeding birdsCorn Crake
Endangered, breeding birdsCalandra Lark
Vulnerable, breeding birdsRed Kite
Vulnerable, breeding birdsEurasian Goldfinch
Fish, molluscs and crayfish
Photos: Wikimedia Commons, each under its own licence (CC BY, CC BY-SA, CC0, public domain). Credit for each photo
In the water's path
Establishments registered today in the communes declared for this flood, taken whole, at their declared address or at the point Géorisques gives. They were not necessarily there on the day of the flood, and the dataset does not say whether they were flooded. An ICPE-classified farm can also be in the SIRENE register: these counts do not add up.
9 ICPE-classified livestock farms located in the declared communes
Géorisques · ICPE1,685 livestock businesses in the SIRENE register based in the declared communes
SIRENE register · Insee41 veterinary practices based in the declared communes
SIRENE register · Insee25 animal protection associations based in the declared communes
National register of associations8 wildlife associations based in the declared communes
National register of associations
Of the 1,685 livestock businesses in the SIRENE register: 1,333 cattle, sheep, goat or pig farms, 104 horse farms, 21 poultry farms and 227 farms of other animals.
A wildlife association is an association whose declared purpose in the national register of associations is the preservation of wildlife: the register does not say whether it runs an authorised care centre.
Protected areas in the declared communes
The sites the communes declared for this flood extend over, taken whole, dry sectors included. Natura 2000 and regulatory protection first, then the ZNIEFF, each by its area in these communes. These are not flooded areas: they are not given.
- CévennesNational park core
- Les CévennesNatura 2000, Birds Directive
- Gorges de la LoireNatura 2000, Birds Directive
- Gorges du Tarn et de la JonteNatura 2000, Birds Directive
- Vallée du Gardon de MialetNatura 2000, Habitats Directive
- Vallée du Gardon de Saint-JeanNatura 2000, Habitats Directive
- Vallées du Tarn, du Tarnon et de la MimenteNatura 2000, Habitats Directive
- Mont LozèreNatura 2000, Habitats Directive
- Gorges de la Dourbie et causses avoisinantsNatura 2000, Birds Directive
- Gorges de la Loire et affluents partie sudNatura 2000, Habitats Directive
- Massif de l'Aigoual et du LingasNatura 2000, Habitats Directive
- Gorges du Tarn et de la JonteNatura 2000, Birds Directive
A marsh can be designated twice under Natura 2000, for its birds and for its habitats: the areas overlap and do not add up.
The declared communes
118 communes declared a natural disaster (flood) for this flood, région by région, then département by département.
OccitanieLozère, Gard, Aveyron
LozèreSee the 53 communes
Albaret-le-Comtal, Allenc, Altier, Badaroux, Bassurels, Bédouès-Cocurès, Bourgs sur Colagne, Cans et Cévennes, Cassagnas, Chadenet, Cultures, Esclanèdes, Florac Trois Rivières, Fournels, Gabriac, Gorges du Tarn Causses, Grèzes, Ispagnac, La Bastide-Puylaurent, La Canourgue, La Malène, Langogne, Laubert, Le Pompidou, Le Rozier, Les Bondons, Les Salelles, Luc, Massegros Causses Gorges, Moissac-Vallée-Française, Molezon, Mont Lozère et Goulet, Montbel, Noalhac, Pied-de-Borne, Pont de Montvert - Sud Mont Lozère, Pourcharesses, Prévenchères, Rimeize, Rousses, Saint-André-de-Lancize, Saint-Étienne-du-Valdonnez, Saint-Étienne-Vallée-Française, Saint-Flour-de-Mercoire, Saint-Germain-de-Calberte, Saint-Hilaire-de-Lavit, Saint-Martin-de-Lansuscle, Saint-Privat-de-Vallongue, Saint-Privat-du-Fau, Sainte-Croix-Vallée-Française, Sainte-Hélène, Termes, Vebron
GardSee the 10 communes
Avèze, Les Plantiers, Pommiers, Roquedur, Saint-André-de-Majencoules, Saint-André-de-Valborgne, Saint-Jean-du-Gard, Saint-Julien-de-la-Nef, Saint-Laurent-le-Minier, Val-d'Aigoual
AveyronSee the 4 communes
Aguessac, Millau, Mostuéjouls, Rivière-sur-Tarn
Auvergne-Rhône-AlpesHaute-Loire, Ardèche, Cantal, Puy-de-Dôme
Haute-LoireSee the 46 communes
Arlempdes, Arsac-en-Velay, Barges, Beaulieu, Beaux, Blavozy, Boisset, Brives-Charensac, Ceyssac, Chadrac, Chadron, Chamalières-sur-Loire, Chaspinhac, Coubon, Cussac-sur-Loire, Espaly-Saint-Marcel, Landos, Lantriac, Laussonne, Lavoûte-sur-Loire, Le Bouchet-Saint-Nicolas, Le Brignon, Le Monastier-sur-Gazeille, Le Monteil, Le Pertuis, Le Puy-en-Velay, Malrevers, Mézères, Polignac, Pradelles, Rauret, Retournac, Rosières, Saint-Étienne-du-Vigan, Saint-Étienne-Lardeyrol, Saint-Geneys-près-Saint-Paulien, Saint-Germain-Laprade, Saint-Hostien, Saint-Julien-Chapteuil, Saint-Pierre-Eynac, Saint-Vincent, Sanssac-l'Église, Solignac-sur-Loire, Tiranges, Vals-près-le-Puy, Vorey
ArdècheSee the 2 communes
Cellier-du-Luc, Laveyrune
CantalSee the 2 communes
Andelat, Laurie
Puy-de-DômeSee the commune
Brassac-les-Mines
Download this flood's data
In every file of the dataset, this flood carries the identifier EV-20200610-20200613-48.
Recognised and listed

A project labelled by the French StateNational Resilience Day 2026 (Journée nationale de la résilience)
Registered with GBIFDerived dataset, DOI 10.15468/dd.ta4vkx