Rivière· 23 segments

Nagold

Crosses 5 administrative regions : Böblingen, Calw, Enzkreis, Freudenstadt, Pforzheim

rivière

Total length

91km

Max discharge

14,8m³/s

Max Strahler

Segments matched

River geography5 admin regions · 0 communes

Parent watershed

hybas-20804547102208 km²

5 administrative regions crossed (GADM L2)

Calw
Baden-Württemberg · Germany
50.6 km
in this dpt
Pforzheim
Baden-Württemberg · Germany
16.8 km
in this dpt
Enzkreis
Baden-Württemberg · Germany
11.6 km
in this dpt
Freudenstadt
Baden-Württemberg · Germany
6.9 km
in this dpt
Böblingen
Baden-Württemberg · Germany
0.5 km
in this dpt

30 intersecting protected areas

Landschaftsschutzgebiet für den Stadtkreis Pforzheim
IUCN V
Landscape Protection Area
Nagoldtal (8 Teilgebiete)
IUCN V
Landscape Protection Area
Calwer Heckengäu
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Würm-Nagold-Pforte
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Neuhausen-Biet
IUCN V
Landscape Protection Area
Heckengäu - Weil der Stadt
IUCN V
Landscape Protection Area
Kleinenztal und Schwarzwaldrandplatten
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Teinachtal mit Seitentälern
IUCN V
Landscape Protection Area
Nagolder Heckengäu
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)

21 more protected areassorted by area

Freudenstädter Heckengäu
IUCN Not Reported
Special Areas of Conservation (Habitats Directive)
Gültlinger und Holzbronner Heiden
IUCN V
Landscape Protection Area
Tiefenbronn-Biet
IUCN V
Landscape Protection Area
Nagoldtal
IUCN V
Landscape Protection Area
Köllbachtal mit Seitentälern
IUCN V
Landscape Protection Area
Gültlinger und Holzbronner Heiden (8 Teilgebiete)
IUCN IV
Nature Reserve
Schweinbachtal
IUCN V
Landscape Protection Area
Egenhäuser Kapf mit Bömbachtal
IUCN V
Landscape Protection Area
Unteres Würmtal
IUCN IV
Nature Reserve
Egenhäuser Kapf mit Bömbachtal
IUCN IV
Nature Reserve
Monbach, Maisgraben und St. Leonhardquelle (2 Teilgebiete)
IUCN V
Landscape Protection Area
Köllbachtal mit Seitentälern
IUCN IV
Nature Reserve
Monbach, Maisgraben und St. Leonhardquelle
IUCN V
Landscape Protection Area
Staufen
IUCN IV
Nature Reserve
Heiligkreuz und Schloßberg
IUCN IV
Nature Reserve
Mangerwiese-Wotanseiche
IUCN IV
Nature Reserve
Mindersbacher Tal
IUCN IV
Nature Reserve
Tiefenbronner Seewiesen
IUCN IV
Nature Reserve
Monbach, Maisgraben und St. Leonhardquelle (2 Teilgebiete)
IUCN IV
Nature Reserve
Klebwald
IUCN IV
Nature Reserve
Große Tannen
IUCN IV
Nature Reserve

1 page = 1 named river (aggregation of 23 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 017 distinct species · 2 730 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 30 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

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Nagold : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 79 interactions GloBI sur 6 types (connectance 17.0%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.170

Patrimoniales

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)