Ontologia

HydroBASINS lev08 watershed · #7080648750

Bassin de Swift 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 2 administrative regions : Johnston, Wake

7% lakePfafstetter: 73216080

Sub-basin area

723,4km²

Upstream area

723,4km²

Discharge

8,9m³/s

Mean elev.

96m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

2 dept-equivalent regions (GADM L2)

30 intersecting protected areas

21 more protected areas
  • Os-033

    IUCN V

    Local Conservation Area

    0.19 km² overlap

  • Swift Creek

    IUCN Not Assigned

    Wetlands

    0.17 km² overlap

  • Trail

    0.10 km² overlap

  • Local Conservation Area

    0.09 km² overlap

  • Greenway

    0.06 km² overlap

  • Os-075

    IUCN V

    Local Conservation Area

    0.04 km² overlap

  • Open Space

    0.02 km² overlap

  • Local Conservation Area

    0.02 km² overlap

  • Os-049

    IUCN V

    Local Conservation Area

    0.01 km² overlap

  • Open Space

    0.01 km² overlap

  • Os-069

    IUCN V

    Local Conservation Area

    0.01 km² overlap

  • Os-064

    IUCN V

    Local Conservation Area

    0.01 km² overlap

  • Os-072

    IUCN V

    Local Conservation Area

    0.01 km² overlap

  • Os-038

    IUCN V

    Local Conservation Area

    0.01 km² overlap

  • Os-059

    IUCN V

    Local Conservation Area

    0.01 km² overlap

  • Open Space

    0.01 km² overlap

  • Blue Pond

    IUCN V

    Preserve

    0.01 km² overlap

  • Os-046

    IUCN V

    Local Conservation Area

    0.01 km² overlap

  • Os-056

    IUCN V

    Local Conservation Area

    0.01 km² overlap

  • Os-063

    IUCN V

    Local Conservation Area

    0.01 km² overlap

  • Os-041

    IUCN V

    Local Conservation Area

    0.01 km² overlap

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

Species present

3 184 distinct species · 825 301 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

825 301 obs · 21 cellules
Obs. / cellule
≥ 191 174
169 409–191 173
23 710–169 408
12 602–23 709
< 12 602

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

Ecological tissue

Sample of 36 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 Swift Creek : 25 espèces reliées par 76 interactions GloBI sur 4 types (connectance 11.4%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
76
Connectance
0.114
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°

15,5°C

Annual rain

1 164mm

Moisture idx (CMI)

-0,09

Runoff

379mm/an

PET

1 277mm

AET

954mm

Mean slope

1,4°

Water table

95cm

Forest

25%

Crops

15%

Urban

35%

Protected

0%

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