Ontologia

Commune · FRA

Merry-la-Vallée

France

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

Species observed

1 384

Observations

73 023

Area

18,6km²

Ecological tissue

Sample of 33 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 Merry-la-Vallée : 20 espèces reliées par 86 interactions GloBI sur 6 types (connectance 16.3%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
86
Connectance
0.163
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

1 384 distinct species · 73 023 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

73 023 obs · 4 cellules
Obs. / cellule
≥ 56 884
56 884–56 883
8 067–56 883
8 067–8 066
< 8 067

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

Climate

Mean T°

10,7°C

Annual rain

875mm

Warmest m°

23,4°C

Coldest m°

0,3°C

Elevation: 246 m on average (min 198 m, max 274 m)

Bioclimatic detailsExpert
Annual mean temp.
10,7°C
Annual rain
875mm
Warmest month
23,4°C
Coldest month
0,3°C
Mean alt.
246m
Min
198m
Max
274m
Std. dev.
20m
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

27,3g/kg

Clay

27,2%

Sand

24,6%

Silt

48,2%

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

Dominant lithology: scGLiMaggregated to Yonne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
47,6g/kg
Clay
26,6%
Sand
25,1%
Silt
48,3%
5–15 cm
pH H₂O
6,4
Org. C
20,2g/kg
Clay
26,2%
Sand
24,1%
Silt
49,6%
15–30 cm
pH H₂O
6,4
Org. C
14,1g/kg
Clay
28,7%
Sand
24,7%
Silt
46,5%

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

Land cover

Forest33.4%
Crops52.7%
Built-up0.3%
Bare soil0.3%
Other (grassland, water…)13.2%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

9 260km²

Discharge in basins

1,2m³/s

Mean precip.

674mm/an

Mean T°

10,7°C

Moisture idx

-0,22

Max snow

6%

Mean runoff

212mm/an

Mean elev. (basins)

172m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

35,3%

Pesticides

49,1kg/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.