Ontologia

Ruisseau· 2 segments

Hasel

Crosses 3 administrative regions : Lörrach, Main-Kinzig-Kreis, Waldshut

ruisseau

Total length

107km

Max discharge

0,5m³/s

Max Strahler

1

Segments matched

2

River geography3 admin regions · 0 communes

Parent watershed

hybas-2080493940687 km²

3 administrative regions crossed (GADM L2)

  • Lörrach
    Baden-Württemberg · Germany
    4.0 km
    in this dpt
  • Waldshut
    Baden-Württemberg · Germany
    2.0 km
    in this dpt
  • Main-Kinzig-Kreis
    Hessen · Germany
    1.9 km
    in this dpt

9 intersecting protected areas

1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

919 distinct species · 2 450 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Hasel : 26 espèces reliées par 129 interactions GloBI sur 6 types (connectance 17.4%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
129
Connectance
0.174
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)

Total length

107km

Max discharge

0,5m³/s

Max Strahler

1

Segments matched

2

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.