Berryessa Snow Mountain
IUCN VNational Monument · 2015
1 647 km²
County · USA
Napa
United States
CsaTemperate, dry summer, hot summer(73 %)
Species observed
4 970
Observations
832 297
Area
2 041,8km²
Ecological tissue
Sample of 30 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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Napa : 18 espèces reliées par 64 interactions GloBI sur 2 types (connectance 13.8%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
31
Interactions affichées
64
Connectance
0.138
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
4 970 distinct species · 832 297 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,4°C
Annual rain
835mm
Warmest m°
32,4°C
Coldest m°
4,0°C
Elevation: 282 m on average (min -0 m, max 1 027 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
15,4°C
Annual rain
835mm
Warmest month
32,4°C
Coldest month
4,0°C
Mean alt.
282m
Min
-0m
Max
1 027m
Std. dev.
178m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(73 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,2
Org. C
27,6g/kg
Clay
27,6%
Sand
30,4%
Silt
41,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,2
Org. C
45,3g/kg
Clay
26,0%
Sand
31,3%
Silt
42,7%
5–15 cm
pH H₂O
6,3
Org. C
24,0g/kg
Clay
27,4%
Sand
30,5%
Silt
42,2%
15–30 cm
pH H₂O
6,3
Org. C
13,4g/kg
Clay
29,5%
Sand
29,5%
Silt
41,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest34.1%
Crops7.6%
Built-up0.9%
Bare soil3.0%
Other (grassland, water…)54.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 23 lakes · 34 rivers
Hydrology metrics for this exact territory
Stream length here
377,5km
Lake surface here
102,75km²
Basins crossed
7
Max stream order
4
Max drainage
3 535km²
Discharge in basins
24,3m³/s
Mean precip.
735mm/an
Mean T°
14,8°C
Moisture idx
-0,45
Max snow
2%
Mean runoff
372mm/an
Mean elev. (basins)
200m
Watersheds crossing here
- Bassin de Napa Riversub-area1 106 km²overlap974.04 km²48%
- Bassin de Putah Creeksub-area3 263,2 km²overlap936.66 km²46%
- Bassin de Suisun Sloughsub-area899,1 km²overlap125.71 km²6%
- Bassin de Sonoma Creeksub-area2 478,4 km²overlap3.12 km²0%
- Bassin de Cache Creeksub-area3 534,9 km²overlap1.24 km²0%
- Bassin de Russian Riversub-area497,7 km²overlap0.70 km²0%
- Bassin de Mark West Creeksub-area655,9 km²overlap0.34 km²0%
Lakes (23, top by area)
- Lake Berryessaarea66,3 km²avg depth29.6 m
- Lake #9261area10,7 km²avg depth1.2 m
- Lake #12515area6,6 km²avg depth1.6 m
- Lake #12513area4,7 km²avg depth1.3 m
- Lake #12526area3,7 km²avg depth1.3 m
- Lake #12511area3,5 km²avg depth1.8 m
- Lake #12512area3,4 km²avg depth2.4 m
- Pond 2area2,9 km²avg depth1.3 m
- Hennesseyarea2,8 km²avg depth13.7 m
14 more lakes
- Lake #12528area2,1 km²avg depth1.8 m
- Lake #12504area1,4 km²avg depth1.6 m
- Lake Curryarea1,2 km²avg depth10.9 m
- Lac 1057505area0,8 km²avg depth5.0 m
- Lac 1058045area0,6 km²avg depth2.0 m
- Lac 1058000area0,5 km²avg depth2.6 m
- Lac 1057580area0,4 km²avg depth4.6 m
- Lac 1058063area0,4 km²avg depth1.2 m
- Lac 1057605area0,3 km²avg depth4.8 m
- Lac 1057767area0,3 km²avg depth9.0 m
- Lac 1057652area0,3 km²avg depth7.2 m
- Lac 1058046area0,3 km²avg depth1.2 m
- Lac 1057613area0,2 km²avg depth4.1 m
- Lac 1058055area0,2 km²avg depth1.8 m
Rivers / streams (34, ord ≥ 4)
- Napa Riverord 4len here77.87 km91%total86 km
- Putah Creekord 4len here40.26 km23%total175 km
- Eticuera Creekord 3len here23.77 km100%total24 km
- Conn Creekord 3len here22.75 km100%total23 km
- Dry Creekord 1len here19.64 km100%total20 km
- Milliken Creekord 4len here17.66 km100%total18 km
- Redwood Creekord 1len here15.73 km100%total16 km
- Pope Creekord 2len here12.86 km100%total13 km
- Carneros Creekord 1len here11.25 km100%total11 km
- Suisun Creekord 1len here10.55 km67%total16 km
- Trout Creekord 3len here9.88 km32%total31 km
- Rector Creekord 4len here9.80 km100%total10 km
22 more river segmentssorted by Strahler order + length
- Wragg Creekord 1len here8.60 km100%total9 km
- Sage Creekord 1len here8.37 km100%total8 km
- Fagan Creekord 1len here7.67 km100%total8 km
- Napa River Overfloword 4len here7.66 km100%total8 km
- Nevada Creekord 2len here6.89 km63%total11 km
- Huichicha Creekord 1len here6.81 km100%total7 km
- Sulphur Creekord 1len here6.35 km100%total6 km
- Wooden Valley Creekord 1len here6.20 km100%total6 km
- Simmons Canyon Creekord 2len here5.74 km100%total6 km
- Moore Creekord 2len here5.13 km100%total5 km
- Murphy Creekord 1len here4.87 km100%total5 km
- Horseshoe Bendord 4len here4.80 km100%total5 km
- Mud Sloughord 4len here4.08 km100%total4 km
- Capell Creekord 1len here3.91 km100%total4 km
- Zim Zim Falls Creekord 1len here3.54 km100%total4 km
- Knoxville Creekord 1len here3.37 km100%total3 km
- Tulucay Creekord 4len here3.03 km100%total3 km
- American Canyon Creekord 1len here2.81 km58%total5 km
- Helena Creekord 1len here1.83 km16%total11 km
- Cyrus Creekord 1len here1.47 km100%total1 km
- Putah South Canalord 2len here1.41 km18%total8 km
- Adams Creekord 1len here0.91 km101%total1 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,8nW
Built-up
88,5%
Pesticides
27,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas58
IUCN V · 46IUCN Not Assigned · 9IUCN IV · 2IUCN Ib · 1🌊 Marine · 5📍 Point sites · 1
Berryessa Snow Mountain
IUCN VNational Monument
774 km²
Knoxville
IUCN VWildlife Area · 1992
84 km²
San Pablo Bay National Wildlife Refuge
IUCN IVMarine Protected Area · 1974
72 km²
San Pablo Bay
IUCN IVNational Wildlife Refuge · 1970
64 km²
Napa-Sonoma Marshes
IUCN VWildlife Area · 1953
54 km²
Complete list58 protected areas
- Berryessa Snow MountainNational MonumentIUCN V20151 647 km²
- Berryessa Snow MountainNational MonumentIUCN V774 km²
- KnoxvilleWildlife AreaIUCN V199284 km²
- San Pablo Bay National Wildlife RefugeMarine Protected AreaIUCN IV197472 km²
- San Pablo BayNational Wildlife RefugeIUCN IV197064 km²
- Napa-Sonoma MarshesWildlife AreaIUCN V195354 km²
- Cedar RoughsWilderness AreaIUCN Ib200626 km²
- McLaughlinReserveIUCN Not Assigned21 km²
- ConservationEasementIUCN Not Assigned17 km²
- Dunn-Wildlake RanchPreserveIUCN V12 km²
- Quail RidgeReserveIUCN V8 km²
- Blue RidgeConservation EasementIUCN Not Assigned8 km²
- Lake BerryessaWildlife AreaIUCN V7 km²
- Sutro RanchPrivate ConservationIUCN V20146 km²
- Calabazas Creek Open SpacOpen SpaceIUCN V20045 km²
- Lynch CanyonPrivate ConservationIUCN V19945 km²
- Wetlands Reserve Program (WRP), Sonoma, CAReserve ProgramIUCN V20134 km²
- SkylineWilderness ParkIUCN V19834 km²
- Duff RanchPrivate ConservationIUCN V4 km²
- Moore CreekWilderness ParkIUCN V3 km²
- Suscol HeadwatersPreserveIUCN V3 km²
- WantrupWildlife SanctuaryIUCN V3 km²
- Unknown or UnnamedConservation EasementIUCN Not Assigned3 km²
- Stebbins Cold CanyonReserveIUCN V3 km²
- Newell Open SpacOpen SpaceIUCN V3 km²
- FooteBotanical PreserveIUCN V3 km²
- Live Oaks RanchPrivate ConservationIUCN V2 km²
- Fagan Marsh State Marine ParkMarine Protected AreaIUCN V19792 km²
- Cedar RoughsWildlife AreaIUCN V19962 km²
- Bald Mountain RanchConservation EasementIUCN Not Assigned2 km²
- ClearyReserveIUCN V2 km²
- Archer TaylorPreserveIUCN V1 km²
- Rector ReservoirWildlife AreaIUCN V19981 km²
- Fagan MarshEcological ReserveIUCN V1 km²
- Snell Valley WildflowerPreserveIUCN V1 km²
- FernandesPrivate ConservationIUCN V1 km²
- Berryessa VistaWilderness ParkIUCN V1 km²
- Ghisleta - SouthWetlandsIUCN V1 km²
- Cedar RoughsPrivate ConservationIUCN V1 km²
- Huber RanchPrivate ConservationIUCN V20181 km²
- Bumpy CampNature PreserveIUCN V1 km²
- OkinPreserveIUCN V0 km²
- Linda Falls PresevePrivate ConservationIUCN V0 km²
- Bruchman CheyneyPreserveIUCN V0 km²
- Berryessa VistaPrivate ConservationIUCN V0 km²
- Georges III - 4Conservation EasementIUCN Not Assigned0 km²
- Cold Canyon Headwaters PropertyPrivate ConservationIUCN V20100 km²
- UCC Vineyard AdditionPrivate ConservationIUCN V19950 km²
- Linda Falls Preserve AdditionPreserveIUCN V0 km²
- Napa RiverEcological ReserveIUCN V19760 km²
- Beckstoffer Georges IIIConservation EasementIUCN Not Assigned0 km²
- Hills / Bergen AdditionPrivate ConservationIUCN V19980 km²
- Willer DonationPrivate ConservationIUCN V20100 km²
- HenryPrivate ConservationIUCN V0 km²
- OxbowPreserveIUCN V0 km²
- Napa Wetlands -MitigationIUCN Not Assigned20130 km²
- Beckstoffer "Vineyard X"Conservation EasementIUCN Not Assigned0 km²
- Connolly RanchPrivate ConservationIUCN V19910 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN