Reserve Program · usa
Wetlands Reserve Program (WRP), Lassen, CA
- Area
- 26 km²
- IUCN cat.
- V
- Year
- 1999
Overview
- Designation
- Reserve Program
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 1999
- Managing authority
- Natural Resources Conservation Service
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
145 distinct species · 636 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 Wetlands Reserve Program (WRP), Lassen, CA : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 75 interactions GloBI sur 3 types (connectance 15.1%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology7 basins · 4 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
9,4km
Lake surface here
1,10km²
Basins crossed
7
Max stream order
5
Max drainage
10 432km²
Discharge in basins
0,0m³/s
Mean precip.
417mm/an
Mean T°
7,5°C
Moisture idx
-0,63
Max snow
21%
Mean runoff
131mm/an
Mean elev. (basins)
1 551m
Watersheds crossing here
- Bassin de Pit Riversub-area2 526 km²overlap5.60 km²21%
- Bassin de Smoke Creeksub-area368,7 km²overlap5.39 km²21%
- Bassin de Pit Riversub-area547,6 km²overlap5.13 km²20%
- Bassin de Willow Creeksub-area1 165,2 km²overlap4.18 km²16%
- Bassin de Long Valley Creeksub-area4 889,1 km²overlap3.15 km²12%
- Bassin de Red Rock Creeksub-area2 165 km²overlap2.10 km²8%
- Bassin de Beaver Creeksub-area561,6 km²overlap0.74 km²3%
Lakes (4, 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
- 40.67000, -120.11728
- 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.