State Park · usa
Grayson Highlands
- Area
- 18 km²
- IUCN cat.
- III
- Year
- 1965
Overview
- Designation
- State Park
- IUCN category
- III · Monument naturel
Caractéristique naturelle spécifique protégée
- Established
- 1965
- Managing authority
- State Department of Conservation
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
1 000 distinct species · 16 944 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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 Grayson Highlands : 31 espèces reliées par 92 interactions GloBI sur 6 types (connectance 9.3%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
1,3km
Basins crossed
2
Max stream order
1
Max drainage
2 247km²
Discharge in basins
0,8m³/s
Mean precip.
1 272mm/an
Mean T°
10,0°C
Moisture idx
0,16
Max snow
4%
Mean runoff
574mm/an
Mean elev. (basins)
979m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
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
- 36.62915, -81.49156
- 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.