Ontologia

County · USA

Foster

United States

DfbCold, no dry season, warm summer(98 %)

Species observed

480

Observations

15 604

Area

1 678,5km²

Ecological tissue

Sample of 36 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 Foster : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 69 interactions GloBI sur 4 types (connectance 11.0%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
69
Connectance
0.110
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

480 distinct species · 15 604 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 604 obs · 44 cellules
Obs. / cellule
≥ 2 311
1 119–2 310
282–1 118
189–281
< 189

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

Climate

Mean T°

4,7°C

Annual rain

524mm

Warmest m°

26,4°C

Coldest m°

-16,6°C

Elevation: 467 m on average (min 444 m, max 600 m)

Bioclimatic detailsExpert
Annual mean temp.
4,7°C
Annual rain
524mm
Warmest month
26,4°C
Coldest month
-16,6°C
Mean alt.
467m
Min
444m
Max
600m
Std. dev.
13m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(98 %)Cold

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

Soil & lithology

pH H₂O

7,2

Org. C

35,4g/kg

Clay

27,4%

Sand

37,8%

Silt

34,8%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Org. C
53,5g/kg
Clay
27,6%
Sand
37,4%
Silt
35,0%
5–15 cm
pH H₂O
7,2
Org. C
32,6g/kg
Clay
27,3%
Sand
38,0%
Silt
34,7%
15–30 cm
pH H₂O
7,4
Org. C
20,1g/kg
Clay
27,4%
Sand
38,0%
Silt
34,6%

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

Land cover

Forest3.3%
Crops71.2%
Built-up0.1%
Bare soil2.6%
Other (grassland, water…)22.8%

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

Hydrology3 basins · 38 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

136,8km

Lake surface here

32,44km²

Basins crossed

3

Max stream order

4

Max drainage

4 162km²

Discharge in basins

2,7m³/s

Mean precip.

456mm/an

Mean T°

4,4°C

Moisture idx

-0,49

Max snow

28%

Mean runoff

30mm/an

Mean elev. (basins)

476m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

7,2%

Pesticides

29,2kg/km²

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

Protected areas6

IUCN V · 4IUCN IV · 1IUCN VI · 1

Arrowwood

IUCN IV

National Wildlife Refuge

65 km²

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