Ruisseau· 3 segments
Jonen
Crosses 1 administrative regions : Affoltern
Total length
17km
Max discharge
0,9m³/s
Max Strahler
2
Segments matched
3
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- AffolternZürich · Switzerland11.3 kmin this dpt
23 intersecting protected areas
Unterrifferswilermoos/Chrutzelen
IUCN Not AssignedForest Reserves
Hagenholz/Hagenmoos
IUCN Not AssignedForest Reserves
Alter Torfstich im Hagenholz
IUCN IVFederal Inventory of Amphibian Spawning Areas of National Importance
Arbach
IUCN IVFederal Inventory of Fenlands of National Importance
Oberrifferswilermoos
IUCN Not AssignedForest Reserves
Federal Inventory of Raised and Transitional Mires of National Importance
Arbach
IUCN Not AssignedForest Reserves
Grabenmoos (Rorholz)
IUCN Not AssignedForest Reserves
Rorholz
IUCN IVFederal Inventory of Fenlands of National Importance
14 more protected areassorted by area
Riede im Jonental
IUCN IVFederal Inventory of Fenlands of National Importance
Bislikerhau-Riede
IUCN IVFederal Inventory of Fenlands of National Importance
Brüggen
IUCN IVFederal Inventory of Fenlands of National Importance
Zwillikerweiher
IUCN Not AssignedPrivate Nature Reserves
Hagenholz/Hagenmoos
IUCN IaFederal Inventory of Raised and Transitional Mires of National Importance
Riedwiesen Burghalden (Brüggen)
IUCN Not AssignedForest Reserves
Chrutzelen
IUCN IVFederal Inventory of Fenlands of National Importance
Hagenholz
IUCN IVFederal Inventory of Fenlands of National Importance
Rorholz
IUCN IaFederal Inventory of Raised and Transitional Mires of National Importance
Rormoos
IUCN Not AssignedForest Reserves
Weiher, Grube bei Wängi
IUCN Not AssignedForest Reserves
Hangried Wängi
IUCN Not AssignedForest Reserves
Hangried Wängimatt
IUCN Not AssignedForest Reserves
Federal Inventory of Raised and Transitional Mires of National Importance
1 page = 1 named river (aggregation of 3 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
2 392 distinct species · 30 257 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 26 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 Jonen : 14 espèces reliées par 118 interactions GloBI sur 5 types (connectance 31.2%, 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
17km
Max discharge
0,9m³/s
Max Strahler
2
Segments matched
3
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.