Rivière· 35 segments
River Tees
Crosses 7 administrative regions : County Durham, Cumbria, Darlington, NA, North Yorkshire +1
Total length
155km
Max discharge
33,5m³/s
Max Strahler
4
Segments matched
35
River geography7 admin regions · 0 communes
7 administrative regions crossed (GADM L2)
- County DurhamEngland · United Kingdom30.5 kmin this dpt
- Stockton-on-TeesEngland · United Kingdom25.7 kmin this dpt
- DarlingtonEngland · United Kingdom24.1 kmin this dpt
- North YorkshireEngland · United Kingdom19.8 kmin this dpt
- NAEngland · United Kingdom7.9 kmin this dpt
- CumbriaEngland · United Kingdom4.5 kmin this dpt
- NAEngland · United Kingdom1.7 kmin this dpt
22 intersecting protected areas
North Pennines
IUCN VArea of Outstanding Natural Beauty
North Pennine Moors
IUCN Not ReportedEmerald Network
Moor House - Upper Teesdale
IUCN Not ReportedEmerald Network
Upper Teesdale
IUCN IVSite of Special Scientific Interest
Moorhouse and Cross Fell
IUCN IVSite of Special Scientific Interest
Teesmouth and Cleveland Coast
IUCN Not ReportedEmerald Network
Teesmouth and Cleveland Coast
IUCN Not ReportedSpecial Protection Area (Birds Directive)
Appleby Fells
IUCN IVSite of Special Scientific Interest
Moor House-Upper Teesdale
IUCN IVNational Nature Reserve
13 more protected areassorted by area
Site of Special Scientific Interest
Teesmouth & Cleveland Coast
IUCN Not ReportedWetland of International Importance (Ramsar Site)
Saltholme
IUCN IVNature Reserve
Teesmouth and Cleveland Coast
IUCN Not ReportedMarine Protected Area (OSPAR)
Brignall Banks
IUCN IVSite of Special Scientific Interest
Linthorpe Cemetery
IUCN IVLocal Nature Reserve
Local Nature Reserve
Black Bobbies Field Thornaby
IUCN IVLocal Nature Reserve
Middleton Quarry
IUCN IVSite of Special Scientific Interest
Quarry Wood
IUCN IVLocal Nature Reserve
Hell Kettles
IUCN IVSite of Special Scientific Interest
Stainton Quarry
IUCN IVLocal Nature Reserve
Neasham Fen
IUCN IVSite of Special Scientific Interest
1 page = 1 named river (aggregation of 35 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
2 587 distinct species · 27 772 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Tees : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 114 interactions GloBI sur 6 types (connectance 13.9%, filtre Serrano α=0.2). 10 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
155km
Max discharge
33,5m³/s
Max Strahler
4
Segments matched
35
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.