National Park · usa
Joshua Tree
- Area
- 3 174 km²
- IUCN cat.
- II
Overview
- Designation
- National Park
- IUCN category
- II · Parc national
Écosystèmes préservés + récréation grand public
0 - Managing authority
- National Park Service
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
2 333 distinct species · 245 277 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 52 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 Joshua Tree : 40 espèces reliées par 132 interactions GloBI sur 4 types (connectance 10.0%, 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).
Hydrology13 basins · 0 lakes · 13 rivers
Hydrology metrics for this exact territory
Stream length here
243,5km
Basins crossed
13
Max stream order
4
Max drainage
5 684km²
Discharge in basins
2,0m³/s
Mean precip.
180mm/an
Mean T°
19,2°C
Moisture idx
-0,88
Mean runoff
30mm/an
Mean elev. (basins)
725m
Watersheds crossing here
- Bassin de Coachella Canalsub-area5 683,2 km²overlap668.41 km²21%
- Bassin de Pinto Washsub-area871,2 km²overlap652.47 km²21%
- Bassin de Pinto Washsub-area658,4 km²overlap629.29 km²20%
- Bassin de Quail Washsub-area650,3 km²overlap301.80 km²10%
- Bassin de Smoke Tree Washsub-area252,2 km²overlap250.65 km²8%
- Basin #75330sub-area1 413,9 km²overlap163.57 km²5%
- Bassin de Ajax Ditchsub-area548,3 km²overlap128.93 km²4%
- Basin #86670sub-area621,6 km²overlap105.10 km²3%
- Basin #75390sub-area710,8 km²overlap104.81 km²3%
Rivers / streams (13, ord ≥ 4)
- Pinto Washord 4len here93.31 km99%total95 km
- Smoke Tree Washord 4len here40.82 km99%total41 km
- Quail Washord 3len here27.70 km75%total37 km
- Porcupine Washord 1len here20.95 km98%total21 km
- Fried Liver Washord 3len here20.69 km100%total21 km
- Washington Washord 2len here10.65 km100%total11 km
- Cotton Gulchord 1len here8.95 km75%total12 km
- Placer Canyonord 1len here6.97 km64%total11 km
- San Bernardino Washord 2len here6.26 km81%total8 km
- East Cactus Washord 1len here2.45 km25%total10 km
- Pinto Wash Siphon(Colo River Aqueduct)ord 4len here1.80 km23%total8 km
- Brown Arroyoord 1len here1.71 km21%total8 km
1 more river segmentssorted by Strahler order + length
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
- 33.89906, -116.08195
- 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.