Ruisseau· 4 segments

Neugraben

Crosses 5 administrative regions : Bas-Rhin, Breisgau-Hochschwarzwald, Freiburg im Breisgau, Ortenaukreis, Ravensburg

ruisseau

Total length

136km

Max discharge

6,2m³/s

Max Strahler

Segments matched

River geography5 admin regions · 10 communes

Parent watershed

hybas-20804649901545 km²

5 administrative regions crossed (GADM L2)

Bas-Rhin
Grand Est · France
6.7 km
in this dpt
Breisgau-Hochschwarzwald
Baden-Württemberg · Germany
1.9 km
in this dpt
Ortenaukreis
Baden-Württemberg · Germany
1.1 km
in this dpt
Ravensburg
Baden-Württemberg · Germany
1.1 km
in this dpt
Freiburg im Breisgau
Baden-Württemberg · Germany
0.0 km
in this dpt

10 communes (L5)For countries with L5

Limersheim1.56 km
Westhouse1.44 km
Bolsenheim1.21 km
Uttenheim1.11 km
Schaeffersheim0.70 km
Hindisheim0.68 km
Valff0.00 km
Meistratzheim0.00 km
Niedernai0.00 km
Kertzfeld0.00 km

15 intersecting protected areas

Secteur Alluvial Rhin-Ried-Bruch, Bas-Rhin
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Mooswälder bei Freiburg
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Mooswälder bei Freiburg
IUCN Not Reported
Special Protection Area (Birds Directive)
Mooswald
IUCN V
Landscape Protection Area
Untere Schutter und Unditz
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Dreisamniederung
IUCN V
Landscape Protection Area
Schussenbecken mit Tobelwäldern südlich Blitzenreute
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Mooswald
IUCN V
Landscape Protection Area
Bruch De L\'Andlau
IUCN IV
Biotope Protection Order

6 more protected areassorted by area

Schenkenwald
IUCN IV
Nature Reserve
Humbrühl-Rohrmatten
IUCN IV
Nature Reserve
junker bruch
IUCN IV
Land acquired by a regional conservatory of natural areas
junker bruch ouest
IUCN IV
Land acquired by a regional conservatory of natural areas
breitenbruch
IUCN IV
Land acquired by a regional conservatory of natural areas
bruch
IUCN IV
Land acquired by a regional conservatory of natural areas

1 page = 1 named river (aggregation of 4 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 045 distinct species · 3 865 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 37 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).

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Neugraben : 24 espèces reliées par 121 interactions GloBI sur 6 types (connectance 16.3%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

121

Connectance

0.163

Patrimoniales

Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)