National Wildlife Refuge · usa
Don Edwards San Francisco Bay
- Area
- 101 km²
- IUCN cat.
- IV
Overview
- Designation
- National Wildlife Refuge
- IUCN category
- IV · Aire d'habitats / espèces
Gestion active pour maintenir habitats / espèces particuliers
0 - Managing authority
- U.S. Fish and Wildlife Service ; Regional Agency Land
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
1 198 distinct species · 485 544 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Don Edwards San Francisco Bay : 22 espèces reliées par 79 interactions GloBI sur 3 types (connectance 14.1%, 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).
Hydrology5 basins · 19 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
18,4km
Lake surface here
50,62km²
Basins crossed
5
Max stream order
3
Max drainage
2 547km²
Discharge in basins
0,4m³/s
Mean precip.
536mm/an
Mean T°
14,4°C
Moisture idx
-0,54
Max snow
4%
Mean runoff
229mm/an
Mean elev. (basins)
186m
Watersheds crossing here
- Bassin de Coyote Creeksub-area1 709,9 km²overlap38.78 km²38%
- Bassin de Newark Sloughsub-area72,8 km²overlap28.74 km²28%
- Bassin de San Lorenzo Riversub-area2 546,9 km²overlap20.34 km²20%
- Bassin de Arroyo Vallesub-area1 897,6 km²overlap0.19 km²0%
- Bassin de San Leandro Creeksub-area810,6 km²overlap0.13 km²0%
Lakes (19, top by area)
- Lake #9280area11,5 km²avg depth1.5 m
- Lake #9279area11,2 km²avg depth1.7 m
- Lake #9278area10,1 km²avg depth2.7 m
- A10;A11;A14area8,2 km²avg depth1.7 m
- Lake #12652area5,5 km²avg depth1.9 m
- A18area3,1 km²avg depth1.6 m
- Lake #12646area2,8 km²avg depth1.1 m
- Lake #12636area1,9 km²avg depth1.1 m
- Lake #12641area1,8 km²avg depth1.0 m
10 more lakes
- A2Warea1,6 km²avg depth1.2 m
- Lake #12640area1,4 km²avg depth0.7 m
- A1area1,3 km²avg depth1.2 m
- Lake #12647area1,3 km²avg depth1.0 m
- Lac 1058933area1 km²avg depth1.9 m
- Lac 1058953area0,9 km²avg depth1.9 m
- Lac 1058935area0,5 km²avg depth1.5 m
- Lac 1058873area0,5 km²avg depth1.5 m
- Lac 1058941area0,4 km²avg depth1.4 m
- Lac 1058938area0,2 km²avg depth1.2 m
Rivers / streams (10, ord ≥ 4)
- Mud Sloughord 3len here4.70 km42%total11 km
- Alviso Sloughord 3len here3.37 km38%total9 km
- Mowry Sloughord 1len here3.36 km69%total5 km
- Newark Sloughord 1len here3.15 km40%total8 km
- El Camino Storm Drainord 1len here1.62 km10%total17 km
- Adobe Creekord 2len here0.77 km5%total15 km
- Laguna Creekord 1len here0.63 km5%total12 km
- Redwood Creekord 2len here0.51 km8%total6 km
- Coyote Creekord 4len here0.16 km0%total37 km
- Stevens Creekord 1len here0.12 km0%total29 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
- 37.54118, -122.11179
- 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.