Ruisseau· 2 segments
La Grande Fecht
Crosses 1 administrative regions : Haut-Rhin
Total length
7km
Max discharge
0,5m³/s
Max Strahler
2
Segments matched
2
River geography1 admin regions · 2 communes
1 administrative regions crossed (GADM L2)
- Haut-RhinGrand Est · France4.1 kmin this dpt
4 intersecting protected areas
Ballons Des Vosges
IUCN VRegional Nature Park
Hautes-Vosges, Haut-Rhin
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Hautes Vosges
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Kastelberg
IUCN IVBiotope Protection Order
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 875 distinct species · 25 467 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 19 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 La Grande Fecht : 15 espèces reliées par 41 interactions GloBI sur 5 types (connectance 21.6%, filtre Serrano α=0.2). 5 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
7km
Max discharge
0,5m³/s
Max Strahler
2
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.