HydroBASINS lev08 watershed · #2080326030
Bassin de Finn
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 6 administrative regions across 2 countries : Bailieborough-Cootehill, Ballybay - Clones, Cavan-Belturbet, Fermanagh and Omagh, Mid Ulster +1
Sub-basin area
406,2km²
Upstream area
406,2km²
Discharge
9,15m³/s
Mean elev.
94m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
6 dept-equivalent regions (GADM L2)
- 200.5 km²49.2% of basin
- Ballybay - ClonesMonaghan · Ireland144.8 km²35.5% of basin
- 30.4 km²7.5% of basin
- 19.9 km²4.9% of basin
- 11.5 km²2.8% of basin
- 0.8 km²0.2% of basin
25 intersecting protected areas
Slieve Beagh - Mullaghfad - Lisnaskea
IUCN Not ReportedEmerald Network
16.92 km² overlap
Slieve Beagh SPA
IUCN Not ReportedSpecial Protection Area (Birds Directive)
13.06 km² overlap
Upper Lough Erne
IUCN Not ReportedEmerald Network
7.65 km² overlap
Upper Lough Erne
IUCN Not ReportedWetland of International Importance (Ramsar Site)
7.62 km² overlap
Upper Lough Erne
IUCN Not ReportedEmerald Network
6.98 km² overlap
Eshbrack Bog NHA
IUCN IVNatural Heritage Area
5.78 km² overlap
Upper Lough Erne - Galloon
IUCN Not ReportedArea of Special Scientific Interest
4.62 km² overlap
Lough Oughter and Associated Loughs SAC
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
3.91 km² overlap
Upper Lough Erne - Crom
IUCN Not ReportedArea of Special Scientific Interest
2.34 km² overlap
16 more protected areassorted by overlap area
Crom Estate
IUCN VNature Reserve
2.06 km² overlap
Slieve Beagh
IUCN Not ReportedArea of Special Scientific Interest
1.66 km² overlap
Slieve Beagh
IUCN Not ReportedEmerald Network
1.66 km² overlap
Slieve Beagh
IUCN Not ReportedWetland of International Importance (Ramsar Site)
1.65 km² overlap
Finn Floods
IUCN Not ReportedArea of Special Scientific Interest
0.67 km² overlap
Magheraveely Marl Loughs
IUCN Not ReportedEmerald Network
0.59 km² overlap
Magheraveely Marl Loughs
IUCN Not ReportedWetland of International Importance (Ramsar Site)
0.59 km² overlap
Kilroosky Lough Cluster SAC
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.57 km² overlap
Knockballymore Lough
IUCN Not ReportedArea of Special Scientific Interest
0.15 km² overlap
Kilroosky Lough
IUCN Not ReportedArea of Special Scientific Interest
0.13 km² overlap
Drumacrittin Lough
IUCN Not ReportedArea of Special Scientific Interest
0.11 km² overlap
Annachullion Lough
IUCN Not ReportedArea of Special Scientific Interest
0.09 km² overlap
Burdautien Lough
IUCN Not ReportedArea of Special Scientific Interest
0.06 km² overlap
Summerhill Lough
IUCN Not ReportedArea of Special Scientific Interest
0.05 km² overlap
Carnmore
IUCN Not ReportedArea of Special Scientific Interest
0.02 km² overlap
Ballagh
IUCN Not ReportedArea of Special Scientific Interest
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 887 distinct species · 48 478 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 Finn : 21 espèces reliées par 99 interactions GloBI sur 5 types (connectance 13.4%, filtre Serrano α=0.2). 18 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°
8,7°C
Annual rain
1 017mm
Moisture idx (CMI)
0,40
Runoff
711mm/an
PET
605mm
AET
533mm
Mean slope
2,6°
Water table
69cm
Forest
4%
Crops
9%
Urban
0%
Protected
4%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)