The Crau is the ancient

confluence In geography, a confluence (also: ''conflux'') occurs where two or more flowing bodies of water join to form a single channel. A confluence can occur in several configurations: at the point where a tributary joins a larger river (main stem); o ...

of the

Durance The Durance (; ''Durença'' in the Occitan classical norm or ''Durènço'' in the Mistralian norm) is a major river in Southeastern France. A left tributary of the Rhône, it is long. Its drainage basin is .Rhône The Rhône ( , ; wae, Rotten ; frp, Rôno ; oc, Ròse ) is a major river in France and Switzerland, rising in the Alps and flowing west and south through Lake Geneva and southeastern France before discharging into the Mediterranean Sea. At Ar ...

, and constitutes their vast flat

alluvial fan An alluvial fan is an accumulation of sediments that fans outwards from a concentrated source of sediments, such as a narrow canyon emerging from an escarpment. They are characteristic of mountainous terrain in arid to semiarid climates, but a ...

Agriculture

The Crau is composed of two different parts: The dry Crau is in the south, and has been used as pasture from

Roman Roman or Romans most often refers to: * Rome, the capital city of Italy * Ancient Rome, Roman civilization from 8th century BC to 5th century AD *Roman people, the people of ancient Rome *''Epistle to the Romans'', shortened to ''Romans'', a lett ...

times. There are around 100,000 sheep , including the

Merino sheep The Merino is a breed or group of breeds of domestic sheep, characterised by very fine soft wool. It was established in Spain near the end of the Middle Ages, and was for several centuries kept as a strict Spanish monopoly; exports of the breed ...

. The wet Crau is in the north and includes the ''communes'' of

Saint-Martin-de-Crau Saint-Martin-de-Crau (; Provençal: ''Sant Martin de Crau'') is a commune in the Bouches-du-Rhône department in southern France. Inhabitants are called ''Saint-Martinois''. Population Saint-Martin-de-Crau has the lowest population density o ...

Eyguières Eyguières (; oc, Aiguiera) is a commune in the Bouches-du-Rhône department in southern France. Population See also * Alpilles * Communes of the Bouches-du-Rhône department The following is a list of the 119 communes of the Bouches-du- ...

Istres Istres (; Occitan: Istre) is a commune in southern France, some 60 km (38 mi) northwest of Marseille. It is in the Provence-Alpes-Côte d'Azur region, in the Bouches-du-Rhône department, of which it is a subprefecture. Location ...

Mouriès Mouriès (; oc, Moriés, ) is a commune in the Bouches-du-Rhône department in southern France. Population Economy Mouriès is known for its olive oil production, calling itself "the olive oil capital of France" (a claim disputed by Nyon ...

, and

Arles Arles (, , ; oc, label= Provençal, Arle ; Classical la, Arelate) is a coastal city and commune in the South of France, a subprefecture in the Bouches-du-Rhône department of the Provence-Alpes-Côte d'Azur region, in the former province ...

. It produces the Crau hay, which benefits from an

Appellation d’origine contrôlée An appellation is a legally defined and protected geographical indication primarily used to identify where the grapes for a wine were grown, although other types of food often have appellations as well. Restrictions other than geographical bou ...

Flora and fauna

Thyme Thyme () is the herb (dried aerial parts) of some members of the genus ''Thymus'' of aromatic perennial evergreen herbs in the mint family Lamiaceae. Thymes are relatives of the oregano genus '' Origanum'', with both plants being mostly indigen ...

* Holm oak *

Pin-tailed sandgrouse The pin-tailed sandgrouse (''Pterocles alchata'') is a medium large bird in the sandgrouse family. It has a small, pigeon like head and neck and a sturdy, compact body. It has long pointed wings, which are white underneath, a long tail and a fast ...

* Little bustard *

Lesser kestrel The lesser kestrel (''Falco naumanni'') is a small falcon. This species breeds from the Mediterranean across Afghanistan and Central Asia, to China and Mongolia. It is a summer migrant, wintering in Africa and Pakistan and sometimes even to Indi ...

History

The Crau was described by

Strabo Strabo''Strabo'' (meaning "squinty", as in strabismus) was a term employed by the Romans for anyone whose eyes were distorted or deformed. The father of Pompey was called " Pompeius Strabo". A native of Sicily so clear-sighted that he could s ...

as the ''Stony Plain'' (Book IV Chapter 1).

External links

La Crau, on Arles website
River deltas of Europe Landforms of Bouches-du-Rhône Plains of France Landforms of Provence-Alpes-Côte d'Azur {{BouchesRhône-geo-stub