Rivière· 34 segments
River Nith
Crosses 2 administrative regions : Dumfries and Galloway, East Ayrshire
Total length
90km
Max discharge
46,9m³/s
Max Strahler
4
Segments matched
34
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
- Dumfries and GallowayScotland · United Kingdom94.1 kmin this dpt
- East AyrshireScotland · United Kingdom20.4 kmin this dpt
18 intersecting protected areas
Solway Firth
IUCN Not ReportedEmerald Network
Solway Firth
IUCN Not ReportedEmerald Network
Upper Solway Flats & Marshes
IUCN Not ReportedWetland of International Importance (Ramsar Site)
Solway Firth
IUCN Not ReportedMarine Protected Area (OSPAR)
Upper Solway Flats and Marshes
IUCN Not ReportedMarine Protected Area (OSPAR)
Site of Special Scientific Interest
Nith Estuary
IUCN Not ReportedNational Scenic Area
Solway Mosses North
IUCN Not ReportedEmerald Network
Kirkconnell Merse
IUCN IVNature Reserve
9 more protected areassorted by area
Kirkconnell Flow
IUCN Not ReportedNature Reserves
Kirkconnell Flow
IUCN IVSite of Special Scientific Interest
Upper Nithsdale Woods
IUCN Not ReportedEmerald Network
Knockshinnoch Lagoons
IUCN IVNature Reserve
Mennock Water
IUCN IVSite of Special Scientific Interest
Polhote and Polneul Burns
IUCN IIISite of Special Scientific Interest
Coshogle Wood
IUCN IVSite of Special Scientific Interest
Carron Water and Hapland Burn
IUCN IIISite of Special Scientific Interest
Nith Bridge
IUCN IIISite of Special Scientific Interest
1 page = 1 named river (aggregation of 34 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 805 distinct species · 6 301 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 River Nith : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 81 interactions GloBI sur 5 types (connectance 11.5%, filtre Serrano α=0.2). 9 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
90km
Max discharge
46,9m³/s
Max Strahler
4
Segments matched
34
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.