Ontologia

Water body · USA

Lake St. Clair

United States

DfaCold, no dry season, hot summer(100 %)

Species observed

3 061

Observations

250 242

Area

492,6km²

Ecological tissue

Sample of 31 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 Lake St. Clair : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 74 interactions GloBI sur 3 types (connectance 15.9%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
74
Connectance
0.159
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

3 061 distinct species · 250 242 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

250 242 obs · 14 cellules
Obs. / cellule
≥ 95 938
50 543–95 937
12 304–50 542
5 976–12 303
< 5 976

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

Climate

Mean T°

9,7°C

Annual rain

962mm

Warmest m°

27,1°C

Coldest m°

-7,3°C

Elevation: 174 m on average (min 173 m, max 188 m)

Bioclimatic detailsExpert
Annual mean temp.
9,7°C
Annual rain
962mm
Warmest month
27,1°C
Coldest month
-7,3°C
Mean alt.
174m
Min
173m
Max
188m
Std. dev.
1m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(100 %)Cold

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

Soil & lithology

pH H₂O

6,4

Org. C

38,0g/kg

Clay

26,0%

Sand

39,4%

Silt

34,6%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
62,0g/kg
Clay
25,5%
Sand
39,7%
Silt
34,8%
5–15 cm
pH H₂O
6,5
Org. C
34,7g/kg
Clay
25,0%
Sand
39,7%
Silt
35,3%
15–30 cm
pH H₂O
6,5
Org. C
17,4g/kg
Clay
27,4%
Sand
38,8%
Silt
33,8%

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

Land cover

Forest2.5%
Crops0.3%
Built-up0.2%
Bare soil0.0%
Other (grassland, water…)96.9%

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

Hydrology8 basins · 2 lakes · 18 rivers

Hydrology metrics for this exact territory

Stream length here

103,1km

Lake surface here

434,95km²

Basins crossed

8

Max stream order

8

Max drainage

595 300km²

Discharge in basins

5 773,0m³/s

Mean precip.

795mm/an

Mean T°

9,0°C

Moisture idx

-0,14

Max snow

21%

Mean runoff

164mm/an

Mean elev. (basins)

203m

Watersheds crossing here

Lakes (2, top by area)

Rivers / streams (18, ord ≥ 4)

6 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

2,7nW

Built-up

24,2%

Pesticides

32,4kg/km²

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

Protected areas3

IUCN Not Assigned · 3

06-74-0174

IUCN Not Assigned

Conservation Easement · 2007

103 km²

94-10-0785

IUCN Not Assigned

Conservation Easement · 2007

0 km²

87-11-0113

IUCN Not Assigned

Conservation Easement · 2007

0 km²

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