Ruisseau· 2 segments
Canal du Colmatage
Crosses 1 administrative regions : Bouches-du-Rhône
Total length
14km
Max discharge
0,7m³/s
Max Strahler
2
Segments matched
2
River geography1 admin regions · 3 communes
1 administrative regions crossed (GADM L2)
- Bouches-du-RhôneProvence-Alpes-Côte d'Azur · France19.7 kmin this dpt
3 communes (L5)For countries with L5
- Saint-Martin-de-Crau9.80 km
- Arles7.97 km
- Istres1.93 km
11 intersecting protected areas
Camargue
IUCN VRegional Nature Park
Crau
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Crau centrale - Crau sèche
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Marais de la vallée des Baux et marais d'Arles
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Coussouls De Crau
IUCN IVNational Nature Reserve
Marais entre Crau et Grand Rhône
IUCN Not ReportedSpecial Protection Area (Birds Directive)
La crau
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)
Marais du vigueirat
IUCN IVLand acquired by Conservatoire du Littoral (national seaside and lakeside conservancy)
Marais Du Vigueirat
IUCN IVNational Nature Reserve
2 more protected areassorted by area
Land acquired by a regional conservatory of natural areas
cossure
IUCN IVLand acquired by a regional conservatory of natural areas
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 145 distinct species · 56 754 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Canal du Colmatage : 29 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) + 3 bulles famille, 39 interactions GloBI documentées sur 3 types (connectance 7.9%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
14km
Max discharge
0,7m³/s
Max Strahler
2
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.