Reserve Program · usa
Wetlands Reserve Program (WRP), Colusa, CA
- Area
- 35 km²
- IUCN cat.
- V
- Year
- 1993
Overview
- Designation
- Reserve Program
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
- Established
- 1993
- Managing authority
- U.S. Fish and Wildlife Service ; Natural Resources Conservation Service
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
107 distinct species · 655 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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), Colusa, CA : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 82 interactions GloBI sur 4 types (connectance 14.6%, filtre Serrano α=0.2). 8 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 · 3 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
0,6km
Lake surface here
0,20km²
Basins crossed
7
Max stream order
1
Max drainage
34 201km²
Discharge in basins
11,3m³/s
Mean precip.
512mm/an
Mean T°
15,8°C
Moisture idx
-0,64
Max snow
5%
Mean runoff
270mm/an
Mean elev. (basins)
93m
Watersheds crossing here
- Bassin de Elk Creeksub-area1 412,4 km²overlap17.05 km²48%
- Bassin de Sacramento Riversub-area303,2 km²overlap9.45 km²27%
- Bassin de Butte Creeksub-area1 697,4 km²overlap4.17 km²12%
- Bassin de Logan Creeksub-area430,9 km²overlap2.27 km²6%
- Bassin de Glenn-Colusa Canalsub-area237,1 km²overlap1.38 km²4%
- Basin #58800sub-area36,4 km²overlap0.91 km²3%
- Basin #57090sub-area76 km²overlap0.16 km²0%
Lakes (3, top by area)
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
- 39.31920, -121.97457
- 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.