Ontologia

County · USA

Shiawassee

United States

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

Species observed

3 061

Observations

163 625

Area

1 403km²

Ecological tissue

Sample of 34 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 Shiawassee : 27 espèces reliées par 65 interactions GloBI sur 3 types (connectance 10.9%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
65
Connectance
0.109
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

3 061 distinct species · 163 625 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

163 625 obs · 38 cellules
Obs. / cellule
≥ 77 081
9 417–77 080
1 333–9 416
672–1 332
< 672

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

Climate

Mean T°

9,1°C

Annual rain

873mm

Warmest m°

27,4°C

Coldest m°

-8,8°C

Elevation: 240 m on average (min 205 m, max 281 m)

Bioclimatic detailsExpert
Annual mean temp.
9,1°C
Annual rain
873mm
Warmest month
27,4°C
Coldest month
-8,8°C
Mean alt.
240m
Min
205m
Max
281m
Std. dev.
17m
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

6,5

Org. C

59,5g/kg

Clay

25,5%

Sand

35,8%

Silt

38,8%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
55,6g/kg
Clay
25,1%
Sand
35,8%
Silt
39,0%
5–15 cm
pH H₂O
6,5
Org. C
62,0g/kg
Clay
25,0%
Sand
35,9%
Silt
39,1%
15–30 cm
pH H₂O
6,6
Org. C
61,0g/kg
Clay
26,3%
Sand
35,5%
Silt
38,2%

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

Land cover

Forest28.0%
Crops42.0%
Built-up0.8%
Bare soil1.2%
Other (grassland, water…)27.9%

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

Hydrology6 basins · 17 lakes · 24 rivers

Hydrology metrics for this exact territory

Stream length here

280,5km

Lake surface here

3,75km²

Basins crossed

6

Max stream order

3

Max drainage

4 538km²

Discharge in basins

26,9m³/s

Mean precip.

780mm/an

Mean T°

8,2°C

Moisture idx

-0,18

Max snow

19%

Mean runoff

244mm/an

Mean elev. (basins)

233m

Rivers / streams (24, ord ≥ 4)

12 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

1,0nW

Built-up

80,9%

Pesticides

22,7kg/km²

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

Protected areas9

IUCN Not Assigned · 5IUCN V · 4

06-78-0017

IUCN Not Assigned

Conservation Easement · 2009

2 km²

Complete list

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