Ontologia

Commune · TCD

Mitau

Chad

BShArid, steppe, hot(100 %)

Species observed

67

Observations

130

Area

1 489,4km²

Ecological tissue

Sample of 1 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 Mitau : 0 espèces reliées par 0 interaction GloBI sur 0 type (connectance 0.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
1
Interactions affichées
0
Connectance
0.0000
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

67 distinct species · 130 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

130 obs · 14 cellules
Obs. / cellule
≥ 21
18–20
12–17
11–11
< 11

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

Climate

Mean T°

28,5°C

Annual rain

737mm

Warmest m°

40,6°C

Coldest m°

17,6°C

Elevation: 322 m on average (min 308 m, max 328 m)

Bioclimatic detailsExpert
Annual mean temp.
28,5°C
Annual rain
737mm
Warmest month
40,6°C
Coldest month
17,6°C
Mean alt.
322m
Min
308m
Max
328m
Std. dev.
5m
Köppen-Geiger (dominant)
BShArid, steppe, hot(100 %)Arid

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

8,2g/kg

Clay

34,1%

Sand

34,9%

Silt

31,0%

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

Dominant lithology: suGLiMaggregated to Mayo-Boneye

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,5
Org. C
10,9g/kg
Clay
33,0%
Sand
35,4%
Silt
31,6%
5–15 cm
pH H₂O
6,5
Org. C
8,0g/kg
Clay
33,4%
Sand
35,6%
Silt
31,0%
15–30 cm
pH H₂O
6,6
Org. C
5,6g/kg
Clay
35,9%
Sand
33,6%
Silt
30,6%

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

Land cover

Forest10.6%
Crops24.7%
Built-up0.1%
Bare soil1.4%
Other (grassland, water…)63.2%

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

Hydrology10 basins · 2 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

88,5km

Lake surface here

1,07km²

Basins crossed

10

Max stream order

8

Max drainage

498 837km²

Discharge in basins

913,3m³/s

Mean precip.

759mm/an

Mean T°

28,2°C

Moisture idx

-0,63

Mean runoff

149mm/an

Mean elev. (basins)

326m

Watersheds crossing here

1 more basins

Lakes (2, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

9,6%

Pesticides

0,1kg/km²

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