Floods, Ardennes and 7 other départements, June 2018
55 communes under a natural disaster declaration (flood)
229 protected animal species recorded in the declared communes in the ten years before the flood
41 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 12 June 2018
- Départements
- Ardennes, Essonne, Seine-et-Marne, Eure-et-Loir, Yvelines and 3 other départements
- Flood type
- river flooding, runoff or mudflow, rising groundwater
- Heaviest rainfall
- 95 mm
- in one day (Seine-et-Marne, 11 June 2018), TORCY station · per Météo-France
- 6 June 2018: 9 mm
- 7 June 2018: 0 mm
- 8 June 2018: 0 mm
- 9 June 2018: 0 mm
- 10 June 2018: 4 mm
- 11 June 2018: 95 mm
- 12 June 2018: 0.4 mm
- 13 June 2018: 0 mm
- 14 June 2018: 0.2 mm
99 mm from 9 to 11 Jun, up to the wettest day
The flood's dates
- Peak discharge
- 162 m³/s
- La Meuse à Sedan, on 12 June 2018 · per Hub'Eau
- 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.
2,956 species recorded in the declared communes
229 protected animal species among them and 14 protected plants
41 animal species threatened on the national Red List, protected or not (vulnerable, endangered or critically endangered)
169 Birds
25 Mammals, bats included
13 Amphibians
10 Reptiles
8 Fish, molluscs and crayfish
4 Insects
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 birdsReed Bunting
Endangered, breeding birdsCorn Crake
Endangered, breeding birdsEurasian Tree Sparrow
Endangered, breeding birdsBlack Stork
Endangered, breeding birdsDartford Warbler
Vulnerable, breeding birdsEuropean Greenfinch
Vulnerable, breeding birdsEurasian Goldfinch
Vulnerable, breeding birdsEurasian Bullfinch
Vulnerable, breeding birdsCommon Kingfisher
Vulnerable, breeding birdsCommon Linnet
Vulnerable, breeding birdsYellowhammer
Vulnerable, breeding birdsEuropean Serin
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.
No ICPE-classified livestock farm located in the declared communes
Géorisques · ICPE236 livestock businesses in the SIRENE register based in the declared communes
SIRENE register · Insee64 veterinary practices based in the declared communes
SIRENE register · Insee41 animal protection associations based in the declared communes
National register of associations5 wildlife associations based in the declared communes
National register of associations
Of the 236 livestock businesses in the SIRENE register: 74 cattle, sheep, goat or pig farms, 24 horse farms, 3 poultry farms and 135 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.
- Plateau ardennaisNatura 2000, Birds Directive
- Confluence des vallées de la Meuse et de la ChiersNatura 2000, Birds Directive
- Le Petit Morin de Verdelot à Saint-Cyr-sur-MorinNatura 2000, Habitats Directive
- Massif de Rambouillet et zones humides prochesNatura 2000, Birds Directive
- Tourbières et prairies tourbeuses de la forêt d'YvelineNatura 2000, Habitats Directive
- Prairies de la vallée de l'AisneNatura 2000, Habitats Directive
- Vallée de la Meuse (secteur de Stenay)Natura 2000, Habitats and Birds Directives
- Forêts de Dieulet, de Jaulnay et bois de la Vache entre Beaumont-en-Argonne et Laneuville-sur-MeuseZNIEFF type II (inventoried natural area)
- Plateau ardennaisZNIEFF type II (inventoried natural area)
- Vallée de la Chiers de Remilly-Aillicourt à la Ferte-sur-ChiersZNIEFF type II (inventoried natural area)
- Vallée du Petit Morin de Verdelot à la Ferte sous-JouarreZNIEFF type II (inventoried natural area)
- Massif de Rambouillet Sud-EstZNIEFF type II (inventoried natural area)
A marsh can be designated twice under Natura 2000, for its habitats and for its birds: when both sites carry the same name, or have the same extent and almost the same area here, they share one row. Natura 2000 areas overlap and do not add up. A ZNIEFF is a wildlife inventory, with no regulatory protection.
The declared communes
55 communes declared a natural disaster (flood) for this flood, région by région, then département by département.
Grand EstArdennes, Meuse, Marne
ArdennesSee the 24 communes
Alland'Huy-et-Sausseuil, Bairon et ses environs, Blagny, Brévilly, Carignan, Cheveuges, Donchery, Euilly-et-Lombut, Glaire, Messincourt, Mouzon, Noyers-Pont-Maugis, Pure, Raucourt-et-Flaba, Sachy, Saint-Loup-Terrier, Sedan, Singly, Tailly, Thelonne, Villers-devant-Mouzon, Villers-sur-Bar, Vrigne-Meuse, Wadelincourt
MeuseSee the 2 communes
Chauvency-Saint-Hubert, Laneuville-sur-Meuse
MarneSee the commune
Ville-en-Tardenois
Île-de-FranceEssonne, Seine-et-Marne, Yvelines
EssonneSee the 15 communes
Champlan, Chilly-Mazarin, Draveil, Gif-sur-Yvette, Grigny, Les Ulis, Longjumeau, Morangis, Morsang-sur-Orge, Orsay, Ris-Orangis, Savigny-sur-Orge, Varennes-Jarcy, Viry-Châtillon, Yerres
Seine-et-MarneSee the 6 communes
Gressy, Jouarre, Reuil-en-Brie, Saâcy-sur-Marne, Saint-Cyr-sur-Morin, Solers
YvelinesSee the 3 communes
Chevreuse, Rochefort-en-Yvelines, Senlisse
Centre-Val de LoireEure-et-Loir
Eure-et-LoirSee the 3 communes
Cherisy, Ouerre, Villemeux-sur-Eure
NormandieOrne
OrneSee the commune
Damigny
Download this flood's data
In every file of the dataset, this flood carries the identifier EV-20180611-20180611-08-08006. Its dates were frozen when the identifier was created and differ here from the flood's.
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