Ontologia

Commune · FRA

Mainzac

France

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

Species observed

1 036

Observations

5 922

Area

11,2km²

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 Mainzac : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 135 interactions GloBI sur 6 types (connectance 20.3%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
135
Connectance
0.203
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

1 036 distinct species · 5 922 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 922 obs · 3 cellules
Obs. / cellule
≥ 3 700
3 700–3 699
3 700–3 699
1 370–3 699
< 1 370

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

Climate

Mean T°

12,4°C

Annual rain

964mm

Warmest m°

24,9°C

Coldest m°

2,3°C

Elevation: 152 m on average (min 130 m, max 179 m)

Bioclimatic detailsExpert
Annual mean temp.
12,4°C
Annual rain
964mm
Warmest month
24,9°C
Coldest month
2,3°C
Mean alt.
152m
Min
130m
Max
179m
Std. dev.
10m
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

7,0

Org. C

32,6g/kg

Clay

28,9%

Sand

30,1%

Silt

41,0%

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

Dominant lithology: scGLiMaggregated to Charente

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,0
Org. C
56,1g/kg
Clay
26,7%
Sand
30,8%
Silt
42,4%
5–15 cm
pH H₂O
7,0
Org. C
24,7g/kg
Clay
29,2%
Sand
30,0%
Silt
40,8%
15–30 cm
pH H₂O
7,1
Org. C
16,9g/kg
Clay
30,8%
Sand
29,5%
Silt
39,8%

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

Land cover

Forest26.9%
Crops51.2%
Built-up0.3%
Bare soil0.7%
Other (grassland, water…)20.9%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

1 459km²

Discharge in basins

0,2m³/s

Mean precip.

929mm/an

Mean T°

11,5°C

Moisture idx

-0,01

Max snow

3%

Mean runoff

476mm/an

Mean elev. (basins)

203m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

28,7%

Pesticides

43,9kg/km²

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

Protected areas1

IUCN V · 1

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

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.