Ontologia

Rivière· 84 segments

Erne

Crosses 5 administrative regions : Ballyjamesduff, Cavan-Belturbet, Donegal, Fermanagh and Omagh, Granard

rivière

Total length

174km

Max discharge

120,6m³/s

Max Strahler

5

Segments matched

84

River geography5 admin regions · 0 communes

Parent watershed

hybas-20800553101566 km²

5 administrative regions crossed (GADM L2)

28 intersecting protected areas

19 more protected areas

1 page = 1 named river (aggregation of 84 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

641 distinct species · 4 423 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 27 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

Indicateurs du tissu écologique

Tissu écologique de Erne : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 88 interactions GloBI sur 5 types (connectance 21.7%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
88
Connectance
0.217
Patrimoniales
1
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)

Total length

174km

Max discharge

120,6m³/s

Max Strahler

5

Segments matched

84

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.