Ontologia

Commune · FRA

La Marre

France

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

Species observed

2 627

Observations

35 752

Area

10,7km²

Ecological tissue

Sample of 35 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 La Marre : 23 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 102 interactions GloBI sur 5 types (connectance 17.1%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
102
Connectance
0.171
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

2 627 distinct species · 35 752 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

35 752 obs · 3 cellules
Obs. / cellule
≥ 24 757
24 757–24 756
24 757–24 756
5 733–24 756
< 5 733

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

Climate

Mean T°

10,2°C

Annual rain

1 702mm

Warmest m°

23,0°C

Coldest m°

-1,5°C

Elevation: 531 m on average (min 477 m, max 615 m)

Bioclimatic detailsExpert
Annual mean temp.
10,2°C
Annual rain
1 702mm
Warmest month
23,0°C
Coldest month
-1,5°C
Mean alt.
531m
Min
477m
Max
615m
Std. dev.
13m
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

6,3

Org. C

53,1g/kg

Clay

34,9%

Sand

21,1%

Silt

43,9%

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

Dominant lithology: scGLiMaggregated to Jura

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
82,1g/kg
Clay
34,6%
Sand
21,3%
Silt
44,2%
5–15 cm
pH H₂O
6,4
Org. C
46,8g/kg
Clay
35,1%
Sand
20,1%
Silt
44,8%
15–30 cm
pH H₂O
6,4
Org. C
30,4g/kg
Clay
35,2%
Sand
22,0%
Silt
42,7%

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

Land cover

Forest29.8%
Crops35.7%
Built-up0.5%
Bare soil0.5%
Other (grassland, water…)33.6%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

4,0km

Basins crossed

1

Max stream order

2

Max drainage

2 339km²

Discharge in basins

0,2m³/s

Mean precip.

872mm/an

Mean T°

10,7°C

Moisture idx

0,00

Max snow

6%

Mean runoff

689mm/an

Mean elev. (basins)

263m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

44,6%

Pesticides

8,4kg/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.