River Usk/ Afon Wysg
IUCN Not ReportedEmerald Network
10 km²
Subdivision · GBR
St. Julians
United Kingdom
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 437
Observations
27 450
Area
2,2km²
Ecological tissue
Sample of 31 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 St. Julians : 25 espèces reliées par 44 interactions GloBI sur 4 types (connectance 8.9%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
32
Interactions affichées
44
Connectance
0.089
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 437 distinct species · 27 450 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,6°C
Annual rain
1 138mm
Warmest m°
20,2°C
Coldest m°
2,2°C
Elevation: 21 m on average (min 9 m, max 25 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,6°C
Annual rain
1 138mm
Warmest month
20,2°C
Coldest month
2,2°C
Mean alt.
21m
Min
9m
Max
25m
Std. dev.
6m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Hydrology1 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
2,6km
Basins crossed
1
Max stream order
4
Max drainage
1 316km²
Discharge in basins
0,1m³/s
Mean precip.
1 196mm/an
Mean T°
8,7°C
Moisture idx
0,46
Max snow
11%
Mean runoff
891mm/an
Mean elev. (basins)
258m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Protected areas2
IUCN Not Reported · 1IUCN IV · 1🌊 Marine · 2
River Usk (Lower Usk)/Afon Wysg (Wysg Isaf)
IUCN IVSite of Special Scientific Interest · 1996
5 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN