Ontologia

Commune · FRA

Irodouër

France

CfbTemperate, no dry season, warm summer(100 %)

Species observed

1 616

Observations

21 209

Area

23,5km²

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

Species present

1 616 distinct species · 21 209 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

21 209 obs · 4 cellules
Obs. / cellule
≥ 7 477
7 477–7 476
5 585–7 476
5 585–5 584
< 5 585

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

Climate

Mean T°

11,2°C

Annual rain

833mm

Warmest m°

22,2°C

Coldest m°

2,2°C

Elevation: 110 m on average (min 88 m, max 146 m)

Bioclimatic detailsExpert
Annual mean temp.
11,2°C
Annual rain
833mm
Warmest month
22,2°C
Coldest month
2,2°C
Mean alt.
110m
Min
88m
Max
146m
Std. dev.
12m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate

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

Soil & lithology

pH H₂O

6,1

Org. C

35,3g/kg

Clay

21,4%

Sand

18,6%

Silt

59,9%

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

Dominant lithology: ssGLiMaggregated to Ille-et-Vilaine

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
55,6g/kg
Clay
20,9%
Sand
19,0%
Silt
60,1%
5–15 cm
pH H₂O
6,1
Org. C
25,8g/kg
Clay
21,2%
Sand
18,3%
Silt
60,5%
15–30 cm
pH H₂O
6,1
Org. C
24,6g/kg
Clay
22,2%
Sand
18,6%
Silt
59,1%

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

Land cover

Forest10.3%
Crops57.0%
Built-up1.0%
Bare soil0.6%
Other (grassland, water…)31.1%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,2km

Basins crossed

2

Max stream order

1

Max drainage

1 026km²

Discharge in basins

0,4m³/s

Mean precip.

749mm/an

Mean T°

11,0°C

Moisture idx

0,01

Max snow

7%

Mean runoff

519mm/an

Mean elev. (basins)

83m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Built-up

102,9%

Pesticides

44,6kg/km²

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

France-specific data (Phase 2)

ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.