Ontologia

County · USA

Stillwater

United States

BSkArid, steppe, cold(47 %)

Species observed

1 798

Observations

68 445

Area

4 671,6km²

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 Stillwater : 23 espèces reliées par 79 interactions GloBI sur 4 types (connectance 15.9%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
79
Connectance
0.159
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

1 798 distinct species · 68 445 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

68 445 obs · 130 cellules
Obs. / cellule
≥ 8 998
1 016–8 997
257–1 015
115–256
< 115

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

Climate

Mean T°

5,7°C

Annual rain

523mm

Warmest m°

26,9°C

Coldest m°

-10,5°C

Elevation: 1 539 m on average (min 1 015 m, max 3 586 m)

Bioclimatic detailsExpert
Annual mean temp.
5,7°C
Annual rain
523mm
Warmest month
26,9°C
Coldest month
-10,5°C
Mean alt.
1 539m
Min
1 015m
Max
3 586m
Std. dev.
532m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(47 %)Arid

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

Soil & lithology

pH H₂O

6,9

Org. C

23,6g/kg

Clay

27,6%

Sand

34,7%

Silt

37,7%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,7
Org. C
35,1g/kg
Clay
26,4%
Sand
35,5%
Silt
38,2%
5–15 cm
pH H₂O
6,9
Org. C
22,5g/kg
Clay
27,6%
Sand
34,5%
Silt
37,9%
15–30 cm
pH H₂O
7,1
Org. C
13,2g/kg
Clay
28,9%
Sand
34,1%
Silt
37,0%

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

Land cover

Forest13.3%
Crops7.1%
Built-up0.1%
Bare soil6.8%
Other (grassland, water…)72.7%

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

Hydrology14 basins · 12 lakes · 60 rivers

Hydrology metrics for this exact territory

Stream length here

725,2km

Lake surface here

13,87km²

Basins crossed

14

Max stream order

5

Max drainage

21 321km²

Discharge in basins

303,2m³/s

Mean precip.

469mm/an

Mean T°

5,6°C

Moisture idx

-0,48

Max snow

52%

Mean runoff

216mm/an

Mean elev. (basins)

1 555m

Watersheds crossing here

5 more basins

Lakes (12, top by area)

3 more lakes

Rivers / streams (60, ord ≥ 4)

48 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

4,9%

Pesticides

5,7kg/km²

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

Protected areas8

IUCN V · 4IUCN IV · 3IUCN Ib · 1

Grass Lake

IUCN IV

National Wildlife Refuge · 1987

14 km²

Hailstone

IUCN IV

National Wildlife Refuge

2 km²

Hailstone

IUCN V

National Wildlife Refuge

1 km²

Big

IUCN V

Lake · 2014

1 km²

Complete list

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