Ontologia

HydroBASINS lev08 watershed · #2080049450

Bassin de River Torridge

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 2 administrative regions : NA

Pfafstetter: 23301338

Sub-basin area

822,6km²

Upstream area

822,6km²

Discharge

28,76m³/s

Mean elev.

151m

Administrative coverage

2 dept-equivalent regions (GADM L2)

30 intersecting protected areas

21 more protected areas

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

6 253 distinct species · 270 492 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

270 492 obs · 23 cellules
Obs. / cellule
≥ 27 149
21 987–27 148
13 508–21 986
10 250–13 507
< 10 250

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

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 Bassin de River Torridge : 18 espèces reliées par 127 interactions GloBI sur 5 types (connectance 22.6%, filtre Serrano α=0.2). 16 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
127
Connectance
0.226
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydroclimate (BasinATLAS lev08)

Mean T°

10,1°C

Annual rain

1 071mm

Moisture idx (CMI)

0,43

Runoff

993mm/an

PET

608mm

AET

532mm

Mean slope

3,5°

Water table

166cm

Forest

0%

Crops

22%

Urban

3%

Protected

7%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)