Ontologia

Commune · FRA

Chazé-Henry

France

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

Species observed

1 445

Observations

20 594

Area

20,2km²

Ecological tissue

Sample of 36 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 Chazé-Henry : 29 espèces reliées par 97 interactions GloBI sur 4 types (connectance 15.4%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
97
Connectance
0.154
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

1 445 distinct species · 20 594 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

20 594 obs · 3 cellules
Obs. / cellule
≥ 17 685
17 685–17 684
17 685–17 684
2 335–17 684
< 2 335

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

Climate

Mean T°

11,5°C

Annual rain

766mm

Warmest m°

23,1°C

Coldest m°

2,1°C

Elevation: 80 m on average (min 63 m, max 95 m)

Bioclimatic detailsExpert
Annual mean temp.
11,5°C
Annual rain
766mm
Warmest month
23,1°C
Coldest month
2,1°C
Mean alt.
80m
Min
63m
Max
95m
Std. dev.
7m
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

34,0g/kg

Clay

24,0%

Sand

27,4%

Silt

48,6%

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

Dominant lithology: ssGLiMaggregated to Maine-et-Loire

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
52,4g/kg
Clay
21,7%
Sand
29,1%
Silt
49,2%
5–15 cm
pH H₂O
6,1
Org. C
27,1g/kg
Clay
24,3%
Sand
27,0%
Silt
48,7%
15–30 cm
pH H₂O
6,1
Org. C
22,5g/kg
Clay
26,0%
Sand
26,0%
Silt
47,9%

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

Land cover

Forest9.5%
Crops60.6%
Built-up0.9%
Bare soil1.0%
Other (grassland, water…)27.9%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

6,7km

Basins crossed

1

Max stream order

2

Max drainage

1 489km²

Discharge in basins

0,2m³/s

Mean precip.

709mm/an

Mean T°

11,2°C

Moisture idx

-0,15

Max snow

5%

Mean runoff

327mm/an

Mean elev. (basins)

72m

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

Night light

0,2nW

Built-up

93,7%

Pesticides

43,5kg/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.