Site of Special Scientific Interest · gbr
River Ithon
- Area
- 2 km²
- IUCN cat.
- IV
- Year
- 2002
Overview
- Designation
- Site of Special Scientific Interest
- IUCN category
- IV · Aire d'habitats / espèces
Gestion active pour maintenir habitats / espèces particuliers
- Established
- 2002
- Managing authority
- Not Reported
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
1 285 distinct species · 13 248 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 24 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 Ithon : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 43 interactions GloBI sur 5 types (connectance 15.6%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology1 basins · 0 lakes · 15 rivers
Hydrology metrics for this exact territory
Stream length here
5,4km
Basins crossed
1
Max stream order
4
Max drainage
362km²
Discharge in basins
0,1m³/s
Mean precip.
1 297mm/an
Mean T°
8,0°C
Moisture idx
0,54
Max snow
12%
Mean runoff
974mm/an
Mean elev. (basins)
324m
Watersheds crossing here
Rivers / streams (15, ord ≥ 4)
- Afon Ieithonord 4len here2.62 km6%total41 km
- Clywedog Brookord 3len here0.74 km5%total14 km
- River Wyeord 5len here0.62 km0%total276 km
- River Aranord 2len here0.43 km4%total12 km
- Camddwrord 1len here0.35 km4%total9 km
- Mithil Brookord 3len here0.25 km3%total7 km
- River Dulasord 2len here0.15 km2%total10 km
- River Ithonord 1len here0.09 km3%total3 km
- Cwm Ffrwdord 2len here0.05 km1%total4 km
- Howey Brookord 1len here0.02 km1%total4 km
- Cwm Nant-dduord 1len here0.02 km1%total3 km
- Cwm Poethord 2len here0.02 km0%total4 km
3 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 52.38348, -3.32062
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.