Ontologia

County · USA

Dearborn

United States

DfaCold, no dry season, hot summer(99 %)

Species observed

2 014

Observations

209 448

Area

800,3km²

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 Dearborn : 27 espèces reliées par 67 interactions GloBI sur 3 types (connectance 10.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
67
Connectance
0.106
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

2 014 distinct species · 209 448 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

209 448 obs · 25 cellules
Obs. / cellule
≥ 124 331
11 557–124 330
1 299–11 556
524–1 298
< 524

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

Climate

Mean T°

12,4°C

Annual rain

1 122mm

Warmest m°

29,2°C

Coldest m°

-4,3°C

Elevation: 245 m on average (min 141 m, max 312 m)

Bioclimatic detailsExpert
Annual mean temp.
12,4°C
Annual rain
1 122mm
Warmest month
29,2°C
Coldest month
-4,3°C
Mean alt.
245m
Min
141m
Max
312m
Std. dev.
41m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(99 %)Cold

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

Soil & lithology

pH H₂O

6,0

Org. C

24,5g/kg

Clay

31,5%

Sand

13,1%

Silt

55,4%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
50,3g/kg
Clay
30,6%
Sand
13,3%
Silt
56,1%
5–15 cm
pH H₂O
6,0
Org. C
15,8g/kg
Clay
30,6%
Sand
13,2%
Silt
56,2%
15–30 cm
pH H₂O
6,0
Org. C
7,4g/kg
Clay
33,4%
Sand
12,6%
Silt
54,0%

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

Land cover

Forest61.2%
Crops13.8%
Built-up1.1%
Bare soil0.2%
Other (grassland, water…)23.7%

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

Hydrology11 basins · 5 lakes · 16 rivers

Hydrology metrics for this exact territory

Stream length here

157,1km

Lake surface here

1,97km²

Basins crossed

11

Max stream order

7

Max drainage

213 921km²

Discharge in basins

4 668,7m³/s

Mean precip.

1 082mm/an

Mean T°

11,4°C

Moisture idx

-0,04

Max snow

4%

Mean runoff

430mm/an

Mean elev. (basins)

258m

Watersheds crossing here

2 more basins

Lakes (5, top by area)

Rivers / streams (16, ord ≥ 4)

4 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

1,7nW

Built-up

108,5%

Pesticides

8,7kg/km²

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

Protected areas5

IUCN V · 5

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