Ontologia

County · USA

Modoc

United States

DsbCold, dry summer, warm summer(53 %)

Species observed

4 178

Observations

245 126

Area

10 881,5km²

Ecological tissue

Sample of 32 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 Modoc : 22 espèces reliées par 80 interactions GloBI sur 3 types (connectance 16.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
80
Connectance
0.161
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

4 178 distinct species · 245 126 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

245 126 obs · 298 cellules
Obs. / cellule
≥ 14 251
1 607–14 250
488–1 606
187–487
< 187

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

8,6°C

Annual rain

446mm

Warmest m°

29,2°C

Coldest m°

-6,2°C

Elevation: 1 515 m on average (min 1 055 m, max 2 701 m)

Bioclimatic detailsExpert
Annual mean temp.
8,6°C
Annual rain
446mm
Warmest month
29,2°C
Coldest month
-6,2°C
Mean alt.
1 515m
Min
1 055m
Max
2 701m
Std. dev.
225m
Köppen-Geiger (dominant)
DsbCold, dry summer, warm summer(53 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,7

Org. C

28,0g/kg

Clay

27,4%

Sand

37,4%

Silt

35,2%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
46,9g/kg
Clay
24,9%
Sand
38,9%
Silt
36,2%
5–15 cm
pH H₂O
6,7
Org. C
23,8g/kg
Clay
27,8%
Sand
37,1%
Silt
35,1%
15–30 cm
pH H₂O
6,8
Org. C
13,5g/kg
Clay
29,5%
Sand
36,2%
Silt
34,3%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest24.6%
Crops1.9%
Built-up0.0%
Bare soil9.1%
Other (grassland, water…)64.4%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology19 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

1 429,5km

Lake surface here

769,32km²

Basins crossed

19

Max stream order

5

Max drainage

9 257km²

Discharge in basins

17,8m³/s

Mean precip.

407mm/an

Mean T°

7,4°C

Moisture idx

-0,63

Max snow

28%

Mean runoff

132mm/an

Mean elev. (basins)

1 539m

Watersheds crossing here

10 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

2,9%

Pesticides

8,2kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas21

IUCN V · 9IUCN Ib · 5IUCN IV · 3IUCN Ia · 2IUCN III · 2

Lava Beds

IUCN V

National Monument · 1925

190 km²

Tule Lake

IUCN IV

National Wildlife Refuge

153 km²

Lava Beds

IUCN Ib

Wilderness Area · 1972

114 km²

Clear Lake

IUCN IV

National Wildlife Refuge · 1911

89 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN