Easement · usa
Brandywine Conservancy
- Area
- 139 km²
- IUCN cat.
- Not Assigned
Overview
- Designation
- Easement 0
- Managing authority
- National Park Service
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
645 distinct species · 31 956 observations
Source: GBIF Occurrence snapshot 2026-05-01.
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).
Indicateurs du tissu écologique
Tissu écologique de Brandywine Conservancy : 24 espèces reliées par 75 interactions GloBI sur 4 types (connectance 11.3%, 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).
Hydrology8 basins · 0 lakes · 33 rivers
Hydrology metrics for this exact territory
Stream length here
55,7km
Basins crossed
8
Max stream order
5
Max drainage
70 980km²
Discharge in basins
30,1m³/s
Mean precip.
1 124mm/an
Mean T°
11,7°C
Moisture idx
0,07
Max snow
7%
Mean runoff
609mm/an
Mean elev. (basins)
91m
Watersheds crossing here
- Bassin de Delaware Riversub-area2 589,7 km²overlap123.39 km²89%
- Bassin de Deer Creeksub-area2 364,7 km²overlap6.81 km²5%
- Bassin de Schuylkill Riversub-area738 km²overlap3.26 km²2%
- Bassin de Schuylkill Riversub-area1 148,8 km²overlap3.13 km²2%
- Bassin de Big Elk Creeksub-area1 577,6 km²overlap2.06 km²1%
- Bassin de Conestoga Riversub-area1 222 km²overlap0.31 km²0%
- Bassin de Delaware Riversub-area826,3 km²overlap0.13 km²0%
- Bassin de Perkiomen Creeksub-area936,7 km²overlap0.11 km²0%
Rivers / streams (33, ord ≥ 4)
- Doe Runord 3len here9.18 km62%total15 km
- Mill Raceord 4len here4.62 km53%total9 km
- East Branch Octoraro Creekord 3len here4.50 km10%total46 km
- Brandywine Creekord 4len here4.31 km10%total45 km
- Buck Runord 3len here4.12 km23%total18 km
- East Branch Brandywine Creekord 4len here3.66 km7%total49 km
- West Branch Brandywine Creekord 3len here3.36 km9%total37 km
- East Branch White Clay Creekord 2len here2.96 km26%total11 km
- Taylor Runord 3len here2.53 km36%total7 km
- West Branch Red Clay Creekord 2len here1.81 km15%total12 km
- Broad Runord 3len here1.73 km11%total16 km
- Clarks Mill Runord 1len here1.32 km90%total1 km
21 more river segmentssorted by Strahler order + length
- Middle Branch White Clay Creekord 2len here1.17 km6%total21 km
- French Creekord 2len here1.04 km6%total17 km
- Trib 00723 To Crum Creekord 2len here0.96 km8%total12 km
- Pocopson Creekord 1len here0.93 km15%total6 km
- Wigwam Runord 2len here0.83 km20%total4 km
- Ridley Creekord 2len here0.80 km3%total29 km
- Beaver Creekord 2len here0.71 km2%total32 km
- Pine Creekord 2len here0.66 km2%total34 km
- Marsh Creekord 2len here0.61 km6%total9 km
- Big Elk Creekord 3len here0.54 km2%total34 km
- Rock Runord 1len here0.48 km7%total7 km
- millraceord 2len here0.47 km18%total3 km
- Abrahams Runord 1len here0.40 km23%total2 km
- West Branch Crum Creekord 1len here0.36 km29%total1 km
- Trib 00814 To Darby Creekord 1len here0.36 km8%total5 km
- East Branch Big Elk Creekord 1len here0.33 km3%total10 km
- Pickering Creekord 2len here0.30 km1%total24 km
- East Branch Perkiomen Creekord 3len here0.26 km1%total29 km
- Baptism Creekord 1len here0.19 km9%total2 km
- Schuylkill Riverord 5len here0.14 km0%total223 km
- Indian Creekord 2len here0.10 km1%total19 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 39.89499, -75.76416
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.