Ontologia

HydroBASINS lev08 watershed · #7080042220

Bassin de Bennetts Creek

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 4 administrative regions : Chowan, Gates, Perquimans, Suffolk

Pfafstetter: 73211008

Sub-basin area

488,2km²

Upstream area

488,2km²

Discharge

7,34m³/s

Mean elev.

18m

Administrative coverage

4 dept-equivalent regions (GADM L2)

3 intersecting protected areas

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

Species present

1 423 distinct species · 86 458 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

86 458 obs · 14 cellules
Obs. / cellule
≥ 58 858
20 823–58 857
747–20 822
521–746
< 521

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

Ecological tissue

Sample of 35 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 Bennetts Creek : 24 espèces reliées par 78 interactions GloBI sur 4 types (connectance 12.4%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
78
Connectance
0.124
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°

15,1°C

Annual rain

1 216mm

Moisture idx (CMI)

0,01

Runoff

484mm/an

PET

1 203mm

AET

961mm

Mean slope

0,8°

Water table

20cm

Forest

76%

Crops

32%

Urban

0%

Protected

3%

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