Ruisseau· 8 segments
Brettach
Crosses 3 administrative regions : Heilbronn, Hohenlohekreis, Schwäbisch Hall
Total length
65km
Max discharge
1,6m³/s
Max Strahler
2
Segments matched
8
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
- Schwäbisch HallBaden-Württemberg · Germany26.9 kmin this dpt
- HohenlohekreisBaden-Württemberg · Germany10.6 kmin this dpt
- HeilbronnBaden-Württemberg · Germany2.2 kmin this dpt
14 intersecting protected areas
Löwensteiner und Heilbronner Berge
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Landscape Protection Area
Jagsttal Langenburg - Mulfingen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Landscape Protection Area
Jagst bei Kirchberg und Brettach
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
Kocher mit Seitentälern
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Jagst mit Seitentälern
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Landscape Protection Area
Nordöstliche Hohenloher Ebene
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
5 more protected areassorted by area
Brettachtal
IUCN VLandscape Protection Area
Landscape Protection Area
Landscape Protection Area
Nature Reserve
Landscape Protection Area
1 page = 1 named river (aggregation of 8 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 147 distinct species · 3 175 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 46 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 Brettach : 31 espèces reliées par 144 interactions GloBI sur 5 types (connectance 13.9%, filtre Serrano α=0.2). 15 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
65km
Max discharge
1,6m³/s
Max Strahler
2
Segments matched
8
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.