HydroBASINS lev08 watershed · #7080042880
Bassin de Bear 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 1 administrative regions : Onslow
Sub-basin area
108,6km²
Upstream area
108,6km²
Discharge
0,95m³/s
Mean elev.
5m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 92.3 km²85.1% of basin
2 intersecting protected areas
Hammocks Beach State Park
IUCN IVMarine Protected Area
3.81 km² overlap
Sea Turtle Sanctuary
IUCN IVMarine Protected Area
3.43 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
271 distinct species · 770 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 46 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).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Bear Creek : 35 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 80 interactions GloBI sur 4 types (connectance 7.1%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
17,1°C
Annual rain
1 387mm
Moisture idx (CMI)
0,09
Runoff
456mm/an
PET
1 268mm
AET
1 091mm
Mean slope
0,3°
Water table
22cm
Forest
39%
Crops
13%
Urban
1%
Protected
27%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)