Rivière
Pfaffengrundbach
⚠ Partial coverage : only 1 named segment matched so far. The real rivière extends much further (Strahler order 5 indicates a major river). Cross-source ingest in progress — values below reflect only the matched segment.
Crosses 1 administrative regions : Marburg-Biedenkopf
Max discharge
15,8m³/s
Max Strahler
5
Segments matched
1
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- Marburg-BiedenkopfHessen · Germany15.6 kmin this dpt
7 intersecting protected areas
Auenverbund Lahn-Ohm
IUCN VLandscape Protection Area
Landscape Protection Area
Lahntal zwischen Marburg und Gießen
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Landscape Protection Area
Obere Lahn und Wetschaft mit Nebengewässern
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Teufelsgraben
IUCN IVNature Reserve
Unterm Wolfsberg
IUCN IVNature Reserve
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
4 559 distinct species · 45 923 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Pfaffengrundbach : 29 espèces reliées par 135 interactions GloBI sur 7 types (connectance 15.7%, filtre Serrano α=0.2). 13 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)
Matched len.
1,4km
Max discharge
15,8m³/s
Max Strahler
5
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.