Ontologia

Ruisseau· 10 segments

Hammerbach

Crosses 9 administrative regions : Amberg-Sulzbach, Amstetten, Berchtesgadener Land, Freyung-Grafenau, Liezen +4

ruisseau

Total length

145km

Max discharge

1,2m³/s

Max Strahler

2

Segments matched

10

River geography9 admin regions · 0 communes

Parent watershed

hybas-2080496910945 km²

9 administrative regions crossed (GADM L2)

15 intersecting protected areas

6 more protected areas

1 page = 1 named river (aggregation of 10 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 476 distinct species · 6 361 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 32 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 Hammerbach : 23 espèces reliées par 59 interactions GloBI sur 5 types (connectance 11.9%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
59
Connectance
0.119
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

145km

Max discharge

1,2m³/s

Max Strahler

2

Segments matched

10

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