Critical Habitat Area · usa
Copper River Delta
- Area
- 2 199 km²
- IUCN cat.
- V
- Year
- 1978
Overview
- Designation
- Critical Habitat Area
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 1978
- Managing authority
- State Department of Natural Resources ; Forest Service
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
763 distinct species · 58 996 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Copper River Delta : 21 espèces reliées par 79 interactions GloBI sur 3 types (connectance 15.0%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology10 basins · 50 lakes · 26 rivers
Hydrology metrics for this exact territory
Stream length here
91,9km
Lake surface here
24,04km²
Basins crossed
10
Max stream order
4
Max drainage
65 704km²
Discharge in basins
60,8m³/s
Mean precip.
1 934mm/an
Mean T°
2,9°C
Moisture idx
0,74
Max snow
82%
Mean runoff
2 427mm/an
Mean elev. (basins)
198m
Watersheds crossing here
- Bassin de Alaganik Riversub-area486,6 km²overlap290.20 km²13%
- Bassin de Cudahay Sloughsub-area547,7 km²overlap259.47 km²12%
- Bassin de Martin Riversub-area599,8 km²overlap168.36 km²8%
- Bassin de Sheep Creeksub-area234,4 km²overlap75.17 km²3%
- Bassin de Power Creeksub-area363,2 km²overlap71.23 km²3%
- Bassin de Sheridan Riversub-area60,2 km²overlap34.79 km²2%
- Bassin de Copper Riversub-area2 180,2 km²overlap12.33 km²1%
- Bassin de Ibeck Creeksub-area361,6 km²overlap9.74 km²0%
- Bassin de Sheridan Riversub-area274,4 km²overlap5.63 km²0%
1 more basinssorted by overlap
Lakes (50, top by area)
- Martin Lakearea7,7 km²avg depth11.7 m
- Little Martin Lakearea3,3 km²avg depth18.9 m
- Lake #59422area1 km²avg depth3.4 m
- Lac 628696area0,8 km²avg depth2.9 m
- Lac 626777area0,6 km²avg depth3.1 m
- Lac 633001area0,6 km²avg depth7.7 m
- Lac 632488area0,5 km²avg depth2.1 m
- Lac 633474area0,5 km²avg depth2.0 m
- Lac 631931area0,5 km²avg depth3.4 m
41 more lakes
- Lac 634187area0,5 km²avg depth2.0 m
- Lac 632989area0,5 km²avg depth2.0 m
- Lac 632728area0,4 km²avg depth2.5 m
- Lac 634020area0,4 km²avg depth2.0 m
- Lac 631969area0,4 km²avg depth2.3 m
- Lac 633023area0,3 km²avg depth2.5 m
- Lac 633025area0,3 km²avg depth2.4 m
- Lac 626638area0,3 km²avg depth2.2 m
- Lac 628370area0,3 km²avg depth2.4 m
- Lac 628811area0,3 km²avg depth1.8 m
- Lac 630216area0,3 km²avg depth3.2 m
- Lac 631656area0,3 km²avg depth6.3 m
- Lac 632753area0,2 km²avg depth1.8 m
- Lac 632540area0,2 km²avg depth2.2 m
- Lac 630350area0,2 km²avg depth1.5 m
- Lac 631108area0,2 km²avg depth8.8 m
- Lac 632128area0,2 km²avg depth3.2 m
- Lac 631107area0,2 km²avg depth1.4 m
- Lac 631501area0,2 km²avg depth2.2 m
- Lac 633730area0,2 km²avg depth1.6 m
- Lac 628833area0,2 km²avg depth2.9 m
- Lac 628145area0,2 km²avg depth4.2 m
- Lac 631420area0,2 km²avg depth1.7 m
- Lac 634000area0,2 km²avg depth2.0 m
- Lac 633796area0,2 km²avg depth1.9 m
- Lac 634841area0,2 km²avg depth1.7 m
- Lac 634001area0,2 km²avg depth1.6 m
- Lac 632793area0,2 km²avg depth1.6 m
- Lac 632335area0,2 km²avg depth2.2 m
- Lac 633024area0,2 km²avg depth2.0 m
- Lac 634321area0,1 km²avg depth2.1 m
- Lac 628304area0,1 km²avg depth2.8 m
- Lac 632018area0,1 km²avg depth1.7 m
- Lac 631460area0,1 km²avg depth2.8 m
- Lac 631635area0,1 km²avg depth1.7 m
- Lac 631443area0,1 km²avg depth1.7 m
- Lac 632967area0,1 km²avg depth2.2 m
- Lac 632566area0,1 km²avg depth1.9 m
- Lac 629451area0,1 km²avg depth3.1 m
- Lac 634401area0,1 km²avg depth1.5 m
- Lac 628216area0,1 km²avg depth3.3 m
Rivers / streams (26, ord ≥ 4)
- Martin Riverord 4len here26.90 km44%total61 km
- Cudahay Sloughord 1len here8.63 km87%total10 km
- Alaganik Riverord 3len here8.13 km100%total8 km
- Sheep Creekord 3len here7.58 km93%total8 km
- Scott Riverord 1len here4.00 km100%total4 km
- Scott Riverord 3len here3.76 km100%total4 km
- Sheridan Riverord 4len here3.36 km100%total3 km
- Tiedeman Sloughord 1len here3.31 km100%total3 km
- Cudahay Sloughord 1len here3.29 km100%total3 km
- Copper Riverord 2len here3.28 km100%total3 km
- Cudahay Sloughord 1len here2.66 km100%total3 km
- Sheridan Riverord 1len here2.37 km100%total2 km
14 more river segmentssorted by Strahler order + length
- Alaganik Riverord 1len here1.93 km74%total3 km
- Eyak Riverord 2len here1.91 km100%total2 km
- Eighteenmile Sloughord 2len here1.72 km100%total2 km
- Eyak Riverord 3len here1.51 km21%total7 km
- Martin Riverord 3len here1.49 km100%total1 km
- Ibeck Creekord 3len here1.39 km100%total1 km
- Sheridan Riverord 1len here1.21 km100%total1 km
- Sheridan Riverord 2len here0.85 km7%total12 km
- Salmon Creekord 2len here0.84 km13%total6 km
- Sheridan Riverord 1len here0.52 km100%total1 km
- Sheridan Riverord 1len here0.49 km21%total2 km
- Sheridan Riverord 3len here0.42 km4%total12 km
- Alaganik Riverord 2len here0.22 km4%total6 km
- Mountain Sloughord 1len here0.13 km5%total3 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
- 60.31085, -144.94881
- 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.