Wildlife Management Area · usa
North Central Valley
- Area
- 73 km²
- IUCN cat.
- V
Overview
- Designation
- Wildlife Management Area
- IUCN category
- V · Paysage protégé
Paysage façonné par l'humain digne de conservation
0 - Managing authority
- U.S. Fish and Wildlife Service ; Natural Resources Conservation Service
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
598 distinct species · 66 216 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 North Central Valley : 26 espèces reliées par 82 interactions GloBI sur 4 types (connectance 12.3%, 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).
Hydrology8 basins · 7 lakes · 11 rivers
Hydrology metrics for this exact territory
Stream length here
16,3km
Lake surface here
1,67km²
Basins crossed
8
Max stream order
6
Max drainage
40 417km²
Discharge in basins
5,8m³/s
Mean precip.
666mm/an
Mean T°
15,5°C
Moisture idx
-0,51
Max snow
5%
Mean runoff
327mm/an
Mean elev. (basins)
181m
Watersheds crossing here
- Bassin de Butte Creeksub-area1 697,4 km²overlap22.80 km²31%
- Bassin de Dubock Sloughsub-area184 km²overlap19.34 km²27%
- Bassin de Willow Sloughsub-area111,5 km²overlap9.49 km²13%
- Bassin de Putah Creeksub-area3 263,2 km²overlap8.40 km²12%
- Bassin de Feather Riversub-area724,7 km²overlap6.03 km²8%
- Bassin de Elk Creeksub-area1 412,4 km²overlap4.20 km²6%
- Bassin de Sacramento Riversub-area303,2 km²overlap2.55 km²4%
- Bassin de Sacramento Riversub-area124,6 km²overlap0.00 km²0%
Lakes (7, top by area)
Rivers / streams (11, ord ≥ 4)
- Tule Canalord 4len here3.50 km4%total80 km
- Little Butte Creekord 2len here3.45 km13%total27 km
- Feather Riverord 5len here2.78 km2%total157 km
- Sacramento Riverord 7len here2.05 km0%total673 km
- Willow Sloughord 2len here1.57 km4%total41 km
- Hamlin Sloughord 2len here1.05 km6%total19 km
- Butte Creekord 4len here0.95 km0%total214 km
- Little Dry Creekord 2len here0.78 km1%total154 km
- Butte Sloughord 1len here0.16 km1%total18 km
- Howard Sloughord 1len here0.01 km0%total5 km
- Bradford Lateralord 2len here≈ tangenttotal16 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
- 38.43220, -121.62298
- 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.