Ruisseau
Bisse de Tsa Crêta
Crosses 1 administrative regions : Hérens
Total length
4km
Max discharge
0,4m³/s
Max Strahler
1
Segments matched
1
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- HérensValais · Switzerland3.5 kmin this dpt
5 intersecting protected areas
Mase
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Suen-Trogne
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Le Bioley
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
Plateau de Sevanne
IUCN Not AssignedPrivate Nature Reserves
Les Tsijeraches
IUCN IVFederal Inventory of Dry Grasslands and Pastures of National Importance
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
3 362 distinct species · 33 440 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 22 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 Bisse de Tsa Crêta : 16 espèces + 6 bulles famille, 45 interactions GloBI documentées sur 4 types (connectance 19.5%, filtre Serrano α=0.2). Les 6 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
4km
Max discharge
0,4m³/s
Max Strahler
1
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.