Mokelumne
IUCN IbWilderness · 1964
422 km²
County · USA
Amador
United States
CsaTemperate, dry summer, hot summer(74 %)
Species observed
3 574
Observations
210 299
Area
1 568,5km²
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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Amador : 26 espèces reliées par 74 interactions GloBI sur 4 types (connectance 12.4%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
35
Interactions affichées
74
Connectance
0.124
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
3 574 distinct species · 210 299 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,1°C
Annual rain
1 103mm
Warmest m°
30,2°C
Coldest m°
0,9°C
Elevation: 821 m on average (min 59 m, max 2 677 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,1°C
Annual rain
1 103mm
Warmest month
30,2°C
Coldest month
0,9°C
Mean alt.
821m
Min
59m
Max
2 677m
Std. dev.
745m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(74 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,0
Org. C
36,2g/kg
Clay
17,2%
Sand
45,3%
Silt
37,5%
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
5,9
Org. C
57,0g/kg
Clay
16,2%
Sand
45,5%
Silt
38,3%
5–15 cm
pH H₂O
6,0
Org. C
33,6g/kg
Clay
16,6%
Sand
45,7%
Silt
37,7%
15–30 cm
pH H₂O
6,0
Org. C
18,0g/kg
Clay
18,8%
Sand
44,7%
Silt
36,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest43.1%
Crops3.0%
Built-up0.4%
Bare soil4.8%
Other (grassland, water…)48.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 8 lakes · 22 rivers
Hydrology metrics for this exact territory
Stream length here
404,6km
Lake surface here
23,93km²
Basins crossed
5
Max stream order
4
Max drainage
2 421km²
Discharge in basins
24,9m³/s
Mean precip.
862mm/an
Mean T°
12,8°C
Moisture idx
-0,28
Max snow
34%
Mean runoff
394mm/an
Mean elev. (basins)
838m
Watersheds crossing here
- Bassin de Dry Creeksub-area896,9 km²overlap685.87 km²44%
- Bassin de North Fork Mokelumne Riversub-area966,7 km²overlap434.54 km²28%
- Bassin de Cosumnes Riversub-area2 420,5 km²overlap266.03 km²17%
- Bassin de Mokelumne Riversub-area590,6 km²overlap131.53 km²8%
- Bassin de South Fork American Riversub-area2 198,4 km²overlap50.53 km²3%
Lakes (8, top by area)
- Camanche Reservoirarea28,1 km²avg depth18.3 m
- Pardee Reservoirarea8,2 km²avg depth29.7 m
- Silver Lakearea2,1 km²avg depth10.6 m
- Lower Bear River Reservoirarea2,1 km²avg depth31.4 m
- Salt Springs Reservoirarea1,6 km²avg depth110.2 m
- Lake Amadorarea1,1 km²avg depth24.1 m
- Lac 1057646area0,6 km²avg depth9.3 m
- Lac 1057882area0,3 km²avg depth4.9 m
Rivers / streams (22, ord ≥ 4)
- North Fork Mokelumne Riverord 4len here71.77 km46%total156 km
- Sutter Creekord 2len here66.22 km100%total66 km
- Dry Creekord 4len here53.55 km9%total566 km
- Jackson Creekord 3len here46.29 km75%total61 km
- Bear Riverord 4len here28.87 km20%total143 km
- Cosumnes Riverord 4len here19.96 km15%total133 km
- Willow Creekord 3len here17.94 km7%total247 km
- Tiger Creek Conduitord 2len here16.91 km100%total17 km
- Cole Creekord 1len here15.55 km51%total30 km
- Tiger Creekord 1len here10.42 km100%total10 km
- Pigeon Creekord 2len here10.21 km100%total10 km
- South Fork Cosumnes Riverord 2len here8.75 km25%total36 km
10 more river segmentssorted by Strahler order + length
- Silver Fork American Riverord 3len here7.81 km21%total37 km
- Mokelumne Riverord 5len here7.72 km10%total81 km
- Amador Creekord 1len here6.99 km100%total7 km
- South Fork Jackson Creekord 2len here4.54 km100%total5 km
- Tragedy Creekord 1len here4.52 km100%total5 km
- North Fork Dry Creekord 2len here4.49 km20%total23 km
- Middle Fork Cosumnes Riverord 4len here1.60 km2%total91 km
- Caples Creekord 3len here0.33 km1%total26 km
- Mattley Creekord 1len here0.18 km15%total1 km
- North Fork Cosumnes Riverord 3len here≈ tangenttotal74 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,5nW
Built-up
42,6%
Pesticides
9,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN V · 3IUCN Ib · 1
El Dorado Ranch
IUCN VPrivate Conservation
13 km²
Apricum Hill
IUCN VEcological Reserve
0 km²
Cosumnes River ACEC
IUCN VConservation Easement · 2010
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN