Ontologia

Department · FRA

Orne

France

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

Species observed

10 466

Observations

965 672

Area

6 145,9km²

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 Orne : 19 espèces reliées par 108 interactions GloBI sur 6 types (connectance 21.8%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
108
Connectance
0.218
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

10 466 distinct species · 965 672 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

965 672 obs · 232 cellules
Obs. / cellule
≥ 19 204
9 303–19 203
4 555–9 302
2 716–4 554
< 2 716

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

Climate

Mean T°

10,4°C

Annual rain

827mm

Warmest m°

21,9°C

Coldest m°

1,3°C

Elevation: 205 m on average (min 72 m, max 393 m)

Bioclimatic detailsExpert
Annual mean temp.
10,4°C
Annual rain
827mm
Warmest month
21,9°C
Coldest month
1,3°C
Mean alt.
205m
Min
72m
Max
393m
Std. dev.
49m
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

23,5%

Sand

21,9%

Silt

54,6%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
55,8g/kg
Clay
22,7%
Sand
22,1%
Silt
55,3%
5–15 cm
pH H₂O
6,1
Org. C
30,5g/kg
Clay
23,0%
Sand
21,5%
Silt
55,5%
15–30 cm
pH H₂O
6,1
Org. C
19,5g/kg
Clay
24,7%
Sand
22,2%
Silt
53,1%

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

Land cover

Forest19.4%
Crops51.9%
Built-up0.7%
Bare soil0.4%
Other (grassland, water…)27.6%

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

Hydrology20 basins · 13 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

1 346,6km

Lake surface here

2,50km²

Basins crossed

20

Max stream order

4

Max drainage

2 420km²

Discharge in basins

102,5m³/s

Mean precip.

725mm/an

Mean T°

10,1°C

Moisture idx

-0,08

Max snow

8%

Mean runoff

444mm/an

Mean elev. (basins)

178m

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

69,2%

Pesticides

42,4kg/km²

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

Protected areas72

IUCN IV · 45IUCN Not Reported · 25IUCN V · 2🌊 Marine · 1

Perche

IUCN V

Regional Nature Park · 1998

2 014 km²

Complete list

+ 12 protected areas (top 60 shown)

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

Sub-administrations200

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.