Ruisseau· 13 segments

Raab

Crosses 4 administrative regions : Graz-Umgebung, Jennersdorf, Südoststeiermark, Weiz

ruisseau

Total length

101km

Max discharge

7m³/s

Max Strahler

Segments matched

River geography4 admin regions · 0 communes

Parent watershed

hybas-20805091301081 km²

4 administrative regions crossed (GADM L2)

Weiz
Steiermark · Austria
22.5 km
in this dpt
Südoststeiermark
Steiermark · Austria
17.4 km
in this dpt
Jennersdorf
Burgenland · Austria
8.2 km
in this dpt
Graz-Umgebung
Steiermark · Austria
0.2 km
in this dpt

15 intersecting protected areas

Gebiete des Almenlandes, der Fischbacher Alpen und des Grazer Berglandes
IUCN V
Landscape Protection Area
Almenland
IUCN V
Nature Park
Naturpark RAAB
IUCN V
Nature Park
Raab
IUCN V
Landscape Protection Area
Raabklamm
IUCN Not Reported
Special Protection Area (Birds Directive)
Raabklamm
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Raabklamm
IUCN IV
Nature Reserve
Raabtalbäche
IUCN Not Reported
Site of Community Importance (Habitats Directive)
Raabaltarme "Schiefer-Hohenbrugg"
IUCN IV
Nature Reserve

6 more protected areassorted by area

Altarme der Raab im Gebiet der Gemeinden Leitersdorf und Lödersdorf
IUCN IV
Nature Reserve
Seniorenpark Feldbach
IUCN III
Protected Landscape Section
Altarm der Raab im Gebiet der Gemeinden Raabau und Leitersdorf
IUCN IV
Nature Reserve
Stadtpark in Feldbach
IUCN III
Protected Landscape Section
Sparkassenpark Feldbach
IUCN III
Protected Landscape Section
2 Linden vor der Wallfahrtskirche St.Anna am Lindenberg
IUCN III
Protected Landscape Section

1 page = 1 named river (aggregation of 13 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

604 distinct species · 1 419 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 44 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 Raab : 35 espèces reliées par 131 interactions GloBI sur 6 types (connectance 13.2%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

131

Connectance

0.132

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)