Ontologia

HydroBASINS lev08 watershed · #7080620060

Bassin de Staunton River / Roanoke River

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 3 administrative regions : Charlotte, Halifax, Mecklenburg

65% lakePfafstetter: 73214031

Sub-basin area

43,9km²

Upstream area

8 685,6km²

Discharge

113,9m³/s

Mean elev.

116m

Administrative coverage

Hydrographic chain

Drains into

3 dept-equivalent regions (GADM L2)

1 intersecting protected areas

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

Species present

684 distinct species · 28 423 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

28 423 obs · 2 cellules
Obs. / cellule
≥ 25 646
25 646–25 645
25 646–25 645
25 646–25 645
< 25 646

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

Ecological tissue

Sample of 38 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 Staunton River / Roanoke River : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 67 interactions GloBI sur 4 types (connectance 9.5%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
67
Connectance
0.095
Patrimoniales
1
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°

14,0°C

Annual rain

1 085mm

Moisture idx (CMI)

-0,14

Runoff

402mm/an

PET

1 258mm

AET

899mm

Mean slope

1,5°

Water table

115cm

Forest

81%

Crops

14%

Urban

0%

Protected

12%

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