HydroBASINS lev08 watershed · #2080052580
Bassin de River South Esk
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 4 administrative regions : Aberdeenshire, Angus, Dundee City, Perth and Kinross
Sub-basin area
1 341,3km²
Upstream area
1 341,3km²
Discharge
0,13m³/s
Mean elev.
187m
Administrative coverage
4 dept-equivalent regions (GADM L2)
- Angus1113.1 km²82.6% of basin
- 149.3 km²11.1% of basin
- 60.4 km²4.5% of basin
- Aberdeenshire2.0 km²0.1% of basin
30 intersecting protected areas
Cairngorms
IUCN VNational Park
136.70 km² overlap
Cairngorms Massif
IUCN Not ReportedEmerald Network
100.60 km² overlap
Deeside and Lochnagar
IUCN Not ReportedNational Scenic Area
57.61 km² overlap
Caenlochan
IUCN Not ReportedEmerald Network
19.02 km² overlap
Caenlochan
IUCN Not ReportedEmerald Network
18.96 km² overlap
Caenlochan
IUCN IVSite of Special Scientific Interest
18.96 km² overlap
Firth of Tay and Eden Estuary
IUCN Not ReportedEmerald Network
14.48 km² overlap
Firth of Tay & Eden Estuary
IUCN Not ReportedMarine Protected Area (OSPAR)
13.17 km² overlap
Firth of Tay and Eden Estuary
IUCN Not ReportedEmerald Network
11.90 km² overlap
21 more protected areassorted by overlap area
Firth of Tay and Eden Estuary
IUCN Not ReportedWetland of International Importance (Ramsar Site)
11.90 km² overlap
Firth of Tay & Eden Estuary
IUCN Not ReportedMarine Protected Area (OSPAR)
10.56 km² overlap
Montrose Basin
IUCN Not ReportedLocal Nature Reserve
10.21 km² overlap
Montrose Basin
IUCN Not ReportedWetland of International Importance (Ramsar Site)
9.85 km² overlap
Montrose Basin
IUCN Not ReportedEmerald Network
9.82 km² overlap
Montrose Basin
IUCN IVSite of Special Scientific Interest
9.51 km² overlap
Barry Links
IUCN IVSite of Special Scientific Interest
9.43 km² overlap
Inner Tay Estuary
IUCN IVSite of Special Scientific Interest
9.22 km² overlap
Montrose Basin
IUCN Not ReportedMarine Protected Area (OSPAR)
7.77 km² overlap
Barry Links
IUCN Not ReportedEmerald Network
7.71 km² overlap
River South Esk
IUCN Not ReportedEmerald Network
4.72 km² overlap
Tay
IUCN IVNature Reserve
2.79 km² overlap
Inner Tay Estuary
IUCN Not ReportedLocal Nature Reserve
2.49 km² overlap
Rescobie and Balgavies Lochs
IUCN IVSite of Special Scientific Interest
1.66 km² overlap
Corrie Fee
IUCN IVNational Nature Reserve
1.65 km² overlap
Outer Firth of Forth and St Andrews Bay Complex
IUCN Not ReportedEmerald Network
1.62 km² overlap
Lochnagar
IUCN Not ReportedEmerald Network
1.48 km² overlap
Whiting Ness - Ethie Haven
IUCN IVSite of Special Scientific Interest
1.36 km² overlap
Rossie Moor
IUCN IVSite of Special Scientific Interest
1.32 km² overlap
Red Craig
IUCN IIISite of Special Scientific Interest
1.06 km² overlap
Loch Brandy
IUCN IVSite of Special Scientific Interest
0.99 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
6 660 distinct species · 277 821 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Bassin de River South Esk : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 133 interactions GloBI sur 6 types (connectance 17.1%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
7,3°C
Annual rain
778mm
Moisture idx (CMI)
0,25
Runoff
617mm/an
PET
568mm
AET
468mm
Mean slope
4,8°
Water table
257cm
Forest
3%
Crops
57%
Urban
7%
Protected
13%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)