Ruisseau· 13 segments
Ilm
Crosses 5 administrative regions : Burgenlandkreis, Ilm-Kreis, Saalfeld-Rudolstadt, Weimar, Weimarer Land
Total length
223km
Max discharge
4,3m³/s
Max Strahler
3
Segments matched
13
River geography5 admin regions · 0 communes
5 administrative regions crossed (GADM L2)
- Weimarer LandThüringen · Germany32.2 kmin this dpt
- Ilm-KreisThüringen · Germany6.2 kmin this dpt
- WeimarThüringen · Germany6.0 kmin this dpt
- BurgenlandkreisSachsen-Anhalt · Germany0.0 kmin this dpt
- Saalfeld-RudolstadtThüringen · Germany0.0 kmin this dpt
10 intersecting protected areas
Thüringer Wald
IUCN Not Assignedbiosphere reserve
Thüringer Wald, Entwicklungszone
IUCN Not Assignedbiosphere reserve - transition area
Landscape Protection Area
Ackerhügelland nördlich Weimar mit Ettersberg
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Mittlerer Thüringer Wald
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Saale
IUCN VLandscape Protection Area
Thüringer Wald, Pflegezone
IUCN Not Assignedbiosphere reserve - buffer zone
Ilmtal zwischen Bad Berka und Weimar mit Buchfarter Wald
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Ilmtal zwischen Bad Berka und Weimar mit Buchfarter Wald
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 more protected areassorted by area
Unteres Ilmtal
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1 page = 1 named river (aggregation of 13 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 402 distinct species · 3 496 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).
Indicateurs du tissu écologique
Tissu écologique de Ilm : 24 espèces reliées par 128 interactions GloBI sur 5 types (connectance 18.2%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
223km
Max discharge
4,3m³/s
Max Strahler
3
Segments matched
13
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.