Rivière· 26 segments

River Derwent

Crosses 3 administrative regions : NA, North Yorkshire, York

rivière

Total length

448km

Max discharge

27m³/s

Max Strahler

Segments matched

River geography3 admin regions · 0 communes

Parent watershed

hybas-20803345101994 km²

3 administrative regions crossed (GADM L2)

North Yorkshire
England · United Kingdom
56.0 km
in this dpt
NA
England · United Kingdom
10.8 km
in this dpt
York
England · United Kingdom
7.4 km
in this dpt

20 intersecting protected areas

North York Moors
IUCN V
National Park
Howardian Hills
IUCN V
Area of Outstanding Natural Beauty
Lower Derwent Valley
IUCN Not Reported
Emerald Network
Lower Derwent Valley
IUCN Not Reported
Emerald Network
Lower Derwent Valley
IUCN IV
Wetland of International Importance (Ramsar Site)
Derwent Ings
IUCN IV
Site of Special Scientific Interest
Lower Derwent Valley
IUCN IV
National Nature Reserve
River Derwent
IUCN Not Reported
Emerald Network
River Derwent
IUCN IV
Site of Special Scientific Interest

11 more protected areassorted by area

Raincliffe & Forge Valley Woods
IUCN IV
Site of Special Scientific Interest
Forge Valley Woods
IUCN IV
National Nature Reserve
Kirkham Park & Riverside
IUCN IV
Site of Special Scientific Interest
Breighton Meadows
IUCN IV
Site of Special Scientific Interest
Newton Mask
IUCN IV
Site of Special Scientific Interest
Cockrah Wood
IUCN IV
Site of Special Scientific Interest
Spiker's Hill Quarry
IUCN IV
Site of Special Scientific Interest
Jeffry Bog
IUCN IV
Site of Special Scientific Interest
Hackness Head Quarry
IUCN IV
Site of Special Scientific Interest
Mount Pleasant Quarry
IUCN IV
Site of Special Scientific Interest
Hackness Rock Pit
IUCN IV
Site of Special Scientific Interest

1 page = 1 named river (aggregation of 26 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 389 distinct species · 5 233 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 20 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 River Derwent : 8 espèces reliées par 104 interactions GloBI sur 5 types (connectance 49.5%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

104

Connectance

0.495

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)