HydroBASINS lev08 watershed · #7080539150
Bassin de Neshaminy 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 : Bucks, Montgomery
Sub-basin area
601,5km²
Upstream area
601,6km²
Discharge
11,9m³/s
Mean elev.
92m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 514.0 km²85.4% of basin
- Montgomery88.1 km²14.6% of basin
7 intersecting protected areas
Tyler
IUCN IIIState Park
6.77 km² overlap
Private Conservation
5.29 km² overlap
Marine Protected Area
0.74 km² overlap
Neshaminy
IUCN IIIState Park
0.74 km² overlap
Nature
IUCN VPreserve
0.19 km² overlap
Private Conservation
0.04 km² overlap
Paunacussing
IUCN VPreserve
0.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
5 352 distinct species · 1 624 727 observations
Source: GBIF Occurrence snapshot 2026-05-01.
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).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Neshaminy Creek : 26 espèces reliées par 82 interactions GloBI sur 3 types (connectance 11.7%, filtre Serrano α=0.2). 12 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°
11,2°C
Annual rain
1 154mm
Moisture idx (CMI)
0,09
Runoff
632mm/an
PET
1 053mm
AET
845mm
Mean slope
1,8°
Water table
160cm
Forest
64%
Crops
12%
Urban
62%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)