HydroBASINS lev08 watershed · #7080544340
Bassin de Delaware 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 6 administrative regions : Bucks, Burlington, Camden, Gloucester, Montgomery +1
Sub-basin area
826,3km²
Upstream area
20 866,3km²
Discharge
395,43m³/s
Mean elev.
35m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
6 dept-equivalent regions (GADM L2)
- Camden316.9 km²38.3% of basin
- 196.5 km²23.8% of basin
- Montgomery115.9 km²14.0% of basin
- 111.3 km²13.5% of basin
- 71.6 km²8.7% of basin
- 14.9 km²1.8% of basin
30 intersecting protected areas
Private Conservation
1.56 km² overlap
Penbryn Pond
IUCN VWildlife Management Area
0.81 km² overlap
Trippons
IUCN VPond
0.62 km² overlap
Swedes Run
IUCN VConservation Area
0.58 km² overlap
Amico Island
IUCN VConservation Area
0.51 km² overlap
Njcf #023 / 642
IUCN Not AssignedConservation Easement
0.35 km² overlap
Swedes Run
IUCN VWooded Lot
0.30 km² overlap
Otter Branch
IUCN VConservation Area
0.30 km² overlap
Archery Tract
IUCN VWooded Lot
0.23 km² overlap
21 more protected areassorted by overlap area
Andaloro
IUCN VState Conservation Area
0.21 km² overlap
Njcf #073
IUCN Not AssignedConservation Easement
0.21 km² overlap
Conservation Area
0.20 km² overlap
Pennsauken Creek
IUCN VConservation Area
0.20 km² overlap
Hillards Creek
IUCN VSanctuary
0.19 km² overlap
Taylor
IUCN VPreserve
0.19 km² overlap
Lord's New Church Parcel Acquisitions
IUCN Not AssignedConservation Easement
0.15 km² overlap
Lord'S New Church Parcel Acquisitions
IUCN Not AssignedConservation Easement
0.15 km² overlap
Municipal
IUCN VOpen Space
0.15 km² overlap
Brandywine Conservancy
IUCN Not AssignedEasement
0.13 km² overlap
Naylor Avenue
IUCN VWooded Lot
0.13 km² overlap
Pillings
IUCN VLake
0.11 km² overlap
Newton Creek
IUCN VEstuary or Marsh
0.10 km² overlap
Private Conservation
0.10 km² overlap
New Camden
IUCN VConservation Area
0.09 km² overlap
Conservation Area
IUCN VConservation Area
0.09 km² overlap
Big Timber Creek
IUCN VPreserve
0.09 km² overlap
Rowands Pond
IUCN VWildlife Management Area
0.08 km² overlap
South Valley Woods
IUCN VPreserve
0.07 km² overlap
Kirkwood
IUCN VForest
0.06 km² overlap
Birchs Swim
IUCN VClub
0.05 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
7 969 distinct species · 2 191 722 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Delaware River : 26 espèces reliées par 87 interactions GloBI sur 4 types (connectance 13.1%, filtre Serrano α=0.2). 11 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°
12,1°C
Annual rain
1 133mm
Moisture idx (CMI)
0,06
Runoff
633mm/an
PET
1 067mm
AET
844mm
Mean slope
1,0°
Water table
60cm
Forest
18%
Crops
1%
Urban
96%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)