Ontologia

Commune · FRA

Martagny

France

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

Species observed

1 399

Observations

10 969

Area

4,2km²

Ecological tissue

Sample of 23 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 Martagny : 15 espèces reliées par 47 interactions GloBI sur 5 types (connectance 18.6%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
47
Connectance
0.186
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

1 399 distinct species · 10 969 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 969 obs · 1 cellules
Obs. / cellule
≥ 10 969
10 969–10 968
10 969–10 968
10 969–10 968
< 10 969

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

841mm

Warmest m°

22,0°C

Coldest m°

0,9°C

Elevation: 140 m on average (min 126 m, max 165 m)

Bioclimatic detailsExpert
Annual mean temp.
10,4°C
Annual rain
841mm
Warmest month
22,0°C
Coldest month
0,9°C
Mean alt.
140m
Min
126m
Max
165m
Std. dev.
14m
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

6,6

Org. C

29,6g/kg

Clay

19,7%

Sand

13,0%

Silt

67,3%

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

Dominant lithology: suGLiMaggregated to Eure

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
46,7g/kg
Clay
18,1%
Sand
13,0%
Silt
68,8%
5–15 cm
pH H₂O
6,7
Org. C
24,7g/kg
Clay
19,8%
Sand
12,4%
Silt
67,8%
15–30 cm
pH H₂O
6,7
Org. C
17,5g/kg
Clay
21,1%
Sand
13,5%
Silt
65,4%

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

Land cover

Forest10.0%
Crops71.8%
Built-up0.4%
Bare soil0.3%
Other (grassland, water…)17.4%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,9km

Basins crossed

1

Max stream order

1

Max drainage

1 480km²

Discharge in basins

0,0m³/s

Mean precip.

662mm/an

Mean T°

10,2°C

Moisture idx

-0,15

Max snow

6%

Mean runoff

334mm/an

Mean elev. (basins)

128m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Built-up

43,5%

Pesticides

47,4kg/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.