National Wildlife Refuge · usa
Roanoke River
- Area
- 86 km²
- IUCN cat.
- IV
- Year
- 1989
Overview
- Designation
- National Wildlife Refuge
- IUCN category
- IV · Aire d'habitats / espèces
Gestion active pour maintenir habitats / espèces particuliers
- Established
- 1989
- Managing authority
- U.S. Fish and Wildlife Service
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
26 distinct species · 31 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 9 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 Roanoke River : 9 espèces reliées par 5 interactions GloBI sur 3 types (connectance 13.9%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology5 basins · 0 lakes · 7 rivers
Hydrology metrics for this exact territory
Stream length here
31,0km
Basins crossed
5
Max stream order
6
Max drainage
24 471km²
Discharge in basins
52,3m³/s
Mean precip.
1 182mm/an
Mean T°
15,0°C
Moisture idx
-0,07
Max snow
1%
Mean runoff
447mm/an
Mean elev. (basins)
42m
Watersheds crossing here
Rivers / streams (7, ord ≥ 4)
- Roanoke Riverord 6len here22.40 km5%total498 km
- Indian Creekord 1len here4.21 km20%total21 km
- Coniott Creekord 1len here1.96 km49%total4 km
- Cashie Riverord 3len here1.73 km3%total57 km
- Sweetwater Creekord 6len here0.58 km4%total13 km
- Cashoke Creekord 1len here0.07 km1%total5 km
- Middle Riverord 6len here0.05 km0%total13 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
- 35.88127, -76.99893
- 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.