Floods, Hautes-Pyrénées and 3 other départements, June 2013
3,521 hectares of flooded area mapped by State services
2,135 hectares in Natura 2000 or under regulatory protection
61% of the observed flooded area118 protected animal species recorded within reach in the ten years before the flood
5 animal species threatened on the national Red List, protected or not
birds: by their population in the flood's season
- Communes declared
- 191
- Dates per the orders
- 17 to 21 June 2013
- Départements
- Hautes-Pyrénées, Haute-Garonne, Pyrénées-Atlantiques and Landes
- Flood type
- river flooding, runoff or mudflow, rising groundwater
- Heaviest rainfall
- 141.7 mm
- in one day (Hautes-Pyrénées, 18 June 2013), GAVARNIE station · per Météo-France
- 13 June 2013: 20.5 mm
- 14 June 2013: 0 mm
- 15 June 2013: 0 mm
- 16 June 2013: 0 mm
- 17 June 2013: 41.7 mm
- 18 June 2013: 141.7 mm
- 19 June 2013: 1.8 mm
- 20 June 2013: 0 mm
- 21 June 2013: 3.4 mm
183.4 mm from 16 to 18 Jun, up to the wettest day
The flood's dates
- Peak discharge
- 1,067 m³/s
- Le Gave de Pau à Orthez, on 19 June 2013 · per Hub'Eau
- Extent
- flooded area mapped by State services
- 3,521 ha
Protected species recorded within reach
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.
546 species recorded within reach
118 protected animal species among them
5 animal species threatened on the national Red List, protected or not (vulnerable, endangered or critically endangered)
84 Birds
9 Fish, molluscs and crayfish
7 Amphibians
7 Mammals, bats included
6 Reptiles
5 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 within reach 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 within reach 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 "within reach or nearby".
Fish, molluscs and crayfish
For fish, national protection (order of 8 December 1988) covers their eggs and spawning grounds: several are fished legally.
Amphibians
Birds
The observations cover every season: a migrant bird recorded there may have been away on the day of the flood.
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 within reach of the flood, 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 within the flood's reach
Géorisques · ICPENo livestock business in the SIRENE register based within the flood's reach
SIRENE register · InseeNo veterinary practice based within the flood's reach
SIRENE register · InseeNo animal protection association based within the flood's reach
National register of associationsNo wildlife association based within the flood's reach
National register of associations
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. Associations are counted at their declared address: an association or a care centre based outside the area can work across all of it.
Protected areas within reach
Area of each site within reach of the flood, and the share of the site it represents. Natura 2000 and regulatory protection first, then the ZNIEFF.
- Gave de PauNatura 2000, Habitats Directive2,090 ha within reach25.9% of the site
- Barrage d'Artix et saligue du Gave de PauNatura 2000, Birds Directive767 ha within reach22.8% of the site
- Château d'Orthez et bords du gaveNatura 2000, Habitats Directive4 ha within reach0.1% of the site
- Réseau hydrographique du Gave de Pau et ses annexes hydrauliquesZNIEFF type II (inventoried natural area)2,002 ha within reach65.4% of the site
- Lac d'Artix et Saligues aval du Gave de PauZNIEFF type I (inventoried natural area)497 ha within reach58.1% of the site
- Saligues amont du Gave de PauZNIEFF type I (inventoried natural area)337 ha within reach71.3% of the site
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
191 communes declared a natural disaster (flood) for this flood, département by département.
Hautes-PyrénéesSee the 84 communes
Adast, Agos-Vidalos, Ancizan, Anères, Aragnouet, Arcizans-Dessus, Argelès-Gazost, Arras-en-Lavedan, Arreau, Arrens-Marsous, Aspin-en-Lavedan, Aulon, Avajan, Aventignan, Azet, Barèges, Bazus-Aure, Bazus-Neste, Beaucens, Bertren, Betpouey, Beyrède-Jumet-Camous, Bizous, Boô-Silhen, Bordères-Louron, Bourisp, Cadéac, Cadeilhan-Trachère, Cauterets, Cazaux-Debat, Cazaux-Fréchet-Anéran-Camors, Chèze, Escala, Esquièze-Sère, Estaing, Estensan, Esterre, Fréchet-Aure, Gavarnie-Gèdre, Génos, Ger, Geu, Grézian, Grust, Guchan, Hèches, Izaourt, Izaux, La Barthe-de-Neste, Lau-Balagnas, Lortet, Loudenvielle, Lourdes, Loures-Barousse, Lugagnan, Luz-Saint-Sauveur, Mazères-de-Neste, Montégut, Montoussé, Nestier, Peyrouse, Pierrefitte-Nestalas, Préchac, Sailhan, Saint-Lary-Soulan, Saint-Laurent-de-Neste, Saint-Paul, Saint-Pé-de-Bigorre, Saint-Savin, Saligos, Sarrancolin, Sassis, Sazos, Sers, Soulom, Tibiran-Jaunac, Tuzaguet, Viella, Vielle-Aure, Vielle-Louron, Viey, Vignec, Villelongue, Viscos
Haute-GaronneSee the 47 communes
Antignac, Arlos, Ausson, Aussonne, Bagiry, Bagnères-de-Luchon, Barbazan, Beauchalot, Castillon-de-Saint-Martory, Cazarilh-Laspènes, Cazaux-Layrisse, Cazeaux-de-Larboust, Chaum, Cier-de-Luchon, Cierp-Gaud, Esténos, Fos, Fronsac, Galié, Gourdan-Polignan, Guran, Huos, Juzet-de-Luchon, Labroquère, Luscan, Mancioux, Marignac, Mauzac, Miramont-de-Comminges, Montauban-de-Luchon, Montréjeau, Moustajon, Oô, Ore, Pointis-de-Rivière, Pointis-Inard, Ponlat-Taillebourg, Proupiary, Saint-Aventin, Saint-Béat-Lez, Saint-Bertrand-de-Comminges, Saint-Gaudens, Saint-Mamet, Saint-Martory, Salles-et-Pratviel, Valcabrère, Valentine
Pyrénées-AtlantiquesSee the 43 communes
Abidos, Aressy, Argagnon, Arudy, Assat, Aste-Béon, Baudreix, Bellocq, Bérenx, Bergouey-Viellenave, Bidache, Billère, Biron, Bizanos, Bordes, Coarraze, Denguin, Gelos, Gère-Bélesten, Guiche, Idron, Izeste, Jurançon, Lacq, Lahontan, Laroin, Laruns, Lestelle-Bétharram, Louvie-Juzon, Maslacq, Mauléon-Licharre, Mazères-Lezons, Mirepeix, Montaut, Nay, Orthez, Pau, Puyoô, Ramous, Saint-Médard, Saint-Palais, Salies-de-Béarn, Sarpourenx
LandesSee the 17 communes
Amou, Bélus, Bretagne-de-Marsan, Candresse, Castelnau-Chalosse, Cauneille, Gaujacq, Hastingues, Labatut, Montaut, Oeyregave, Orthevielle, Peyrehorade, Saint-Cricq-du-Gave, Seignosse, Sorde-l'Abbaye, Tarnos
Download this flood's data
In every file of the dataset, this flood carries the identifier EV-20130617-20130620-65. 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








