Ontologia

Commune · FRA

Iffendic

France

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

Species observed

2 232

Observations

55 864

Area

76,1km²

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 Iffendic : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 110 interactions GloBI sur 5 types (connectance 17.5%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
110
Connectance
0.175
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

2 232 distinct species · 55 864 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

55 864 obs · 8 cellules
Obs. / cellule
≥ 23 569
23 569–23 568
9 453–23 568
3 084–9 452
< 3 084

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

Climate

Mean T°

11,3°C

Annual rain

773mm

Warmest m°

22,5°C

Coldest m°

2,3°C

Elevation: 80 m on average (min 44 m, max 125 m)

Bioclimatic detailsExpert
Annual mean temp.
11,3°C
Annual rain
773mm
Warmest month
22,5°C
Coldest month
2,3°C
Mean alt.
80m
Min
44m
Max
125m
Std. dev.
21m
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

34,8g/kg

Clay

22,4%

Sand

18,0%

Silt

59,6%

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

Dominant lithology: ssGLiMaggregated to Ille-et-Vilaine

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
53,8g/kg
Clay
20,8%
Sand
18,6%
Silt
60,6%
5–15 cm
pH H₂O
6,2
Org. C
26,5g/kg
Clay
22,6%
Sand
17,6%
Silt
59,7%
15–30 cm
pH H₂O
6,1
Org. C
24,0g/kg
Clay
23,8%
Sand
17,7%
Silt
58,5%

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

Land cover

Forest17.8%
Crops50.5%
Built-up0.8%
Bare soil0.5%
Other (grassland, water…)30.3%

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

Hydrology1 basins · 2 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

18,4km

Lake surface here

0,55km²

Basins crossed

1

Max stream order

3

Max drainage

814km²

Discharge in basins

1,2m³/s

Mean precip.

751mm/an

Mean T°

11,0°C

Moisture idx

-0,01

Max snow

6%

Mean runoff

519mm/an

Mean elev. (basins)

86m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

85,2%

Pesticides

45,8kg/km²

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

Protected areas2

IUCN Not Reported · 2

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.