Recreation Area · usa
Chena River State
- Area
- 979 km²
- IUCN cat.
- V
- Year
- 1967
Overview
- Designation
- Recreation Area
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 1967
- Managing authority
- State Department of Natural Resources
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
343 distinct species · 2 739 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 Chena River State : 26 espèces dont 5 patrimoniales (LR IUCN CR/EN/VU) reliées par 107 interactions GloBI sur 5 types (connectance 12.4%, filtre Serrano α=0.2). 16 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 · 1 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
102,7km
Lake surface here
0,10km²
Basins crossed
8
Max stream order
4
Max drainage
4 055km²
Discharge in basins
29,6m³/s
Mean precip.
293mm/an
Mean T°
-4,9°C
Moisture idx
-0,43
Max snow
57%
Mean runoff
290mm/an
Mean elev. (basins)
494m
Watersheds crossing here
- Bassin de Chena Riversub-area478,2 km²overlap364.87 km²37%
- Bassin de Chena Riversub-area649,6 km²overlap274.12 km²28%
- Bassin de North Fork Chena Riversub-area874,3 km²overlap128.14 km²13%
- Basin #81720sub-area342,1 km²overlap110.70 km²11%
- Bassin de Middle Fork Chena Riversub-area87,8 km²overlap73.28 km²7%
- Bassin de Little Chena Riversub-area1 096,4 km²overlap13.25 km²1%
- Bassin de Chena Riversub-area645,8 km²overlap11.07 km²1%
- Bassin de Middle Fork Chena Riversub-area977,3 km²overlap3.93 km²0%
Lakes (1, top by area)
Rivers / streams (6, 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
- 64.92123, -146.20068
- 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.