Floods, Corse-du-Sud and Haute-Corse, December 2019
59 communes under a natural disaster declaration (flood)
232 protected animal species recorded in the declared communes in the ten years before the flood
22 animal species threatened on the national Red List, protected or not
birds: by their population in the flood's season
- Dates per the orders
- 20 to 23 December 2019
- Départements
- Corse-du-Sud and Haute-Corse
- Flood type
- river flooding, runoff or mudflow
- Heaviest rainfall
- 182 mm
- in one day (Corse-du-Sud, 20 December 2019), BASTELICA-VILLAGE station · per Météo-France
- 15 December 2019: 0.4 mm
- 16 December 2019: 0 mm
- 17 December 2019: 0 mm
- 18 December 2019: 12.5 mm
- 19 December 2019: 0.2 mm
- 20 December 2019: 182 mm
- 21 December 2019: 52 mm
- 22 December 2019: 26 mm
- 23 December 2019: 1 mm
194.7 mm from 18 to 20 Dec, up to the wettest day
The flood's dates
- Peak discharge
- 465 m³/s
- La Gravona à Peri, on 21 December 2019 · 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.
4,408 species recorded in the declared communes
232 protected animal species among them and 60 protected plants
22 animal species threatened on the national Red List, protected or not (vulnerable, endangered or critically endangered)
184 Birds
20 Mammals, bats included
11 Reptiles
10 Amphibians
5 Fish, molluscs and crayfish
2 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".
Fish, molluscs and crayfish
Birds
The observations cover every season: a migrant bird recorded there may have been away on the day of the flood.
Mammals, bats included
Reptiles
Amphibians
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 · ICPE388 livestock businesses in the SIRENE register based in the declared communes
SIRENE register · Insee39 veterinary practices based in the declared communes
SIRENE register · Insee22 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 388 livestock businesses in the SIRENE register: 236 cattle, sheep, goat or pig farms, 23 horse farms, 10 poultry farms and 119 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.
- Massif du RenosoNatura 2000, Habitats Directive
- Capo di fenoNatura 2000, Habitats Directive
- Campomoro-SenetosaNatura 2000, Habitats Directive
- Roccapina-OrtoloNatura 2000, Habitats Directive
- Forêts Territoriales de CorseNatura 2000, Birds Directive
- Plateau du Coscione et massif de l'IncudineNatura 2000, Habitats Directive
- Forêts d'Altitude du Haut TaravoZNIEFF type II (inventoried natural area)
- Crêtes et Hauts versants asylvatiques du Monte RenosoZNIEFF type II (inventoried natural area)
- Forêt de Pineta-Quarceta et massif montagneux de Punta di Forca d'OlmuZNIEFF type I (inventoried natural area)
- Forêt de ChiavariZNIEFF type I (inventoried natural area)
- Maquis preforestier du Taravo moyenZNIEFF type II (inventoried natural area)
- Massif de Sant'EliseoZNIEFF type I (inventoried natural area)
A marsh can be designated twice under Natura 2000, for its birds and for its habitats: the areas overlap and do not add up. A ZNIEFF is a wildlife inventory, with no regulatory protection.
The declared communes
59 communes declared a natural disaster (flood) for this flood, département by département.
Corse-du-SudSee the 54 communes
Afa, Ajaccio, Alata, Albitreccia, Appietto, Balogna, Bastelica, Bastelicaccia, Calcatoggio, Carbuccia, Cargiaca, Casaglione, Casalabriva, Cauro, Ciamannacce, Coggia, Cognocoli-Monticchi, Corrano, Coti-Chiavari, Cozzano, Cuttoli-Corticchiato, Eccica-Suarella, Forciolo, Frasseto, Grosseto-Prugna, Guargualé, Guitera-les-Bains, Lopigna, Murzo, Ocana, Olmeto, Palneca, Peri, Petreto-Bicchisano, Pietrosella, Pila-Canale, Poggiolo, Rosazia, Sarrola-Carcopino, Sartène, Serra-di-Ferro, Serra-di-Scopamène, Sollacaro, Sorbollano, Tavaco, Tolla, Valle-di-Mezzana, Vero, Vico, Viggianello, Villanova, Zérubia, Zévaco, Zoza
Haute-CorseSee the 5 communes
Lucciana, Morosaglia, Valle-di-Rostino, Venzolasca, Vescovato
Download this flood's data
In every file of the dataset, this flood carries the identifier EV-20191220-20191222-2A. 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










