Ontologia

Commune · FRA

Issanlas

France

DfbCold, no dry season, warm summer(74 %)

Species observed

904

Observations

7 625

Area

28,7km²

Ecological tissue

Sample of 25 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 Issanlas : 18 espèces + 7 bulles famille, 48 interactions GloBI documentées sur 4 types (connectance 16.0%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
25
Interactions affichées
48
Connectance
0.160
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

904 distinct species · 7 625 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 625 obs · 1 cellules
Obs. / cellule
≥ 7 625
7 625–7 624
7 625–7 624
7 625–7 624
< 7 625

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

Climate

Mean T°

7,0°C

Annual rain

1 464mm

Warmest m°

20,2°C

Coldest m°

-3,9°C

Elevation: 1 224 m on average (min 1 083 m, max 1 292 m)

Bioclimatic detailsExpert
Annual mean temp.
7,0°C
Annual rain
1 464mm
Warmest month
20,2°C
Coldest month
-3,9°C
Mean alt.
1 224m
Min
1 083m
Max
1 292m
Std. dev.
38m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(74 %)Cold

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

61,7g/kg

Clay

27,7%

Sand

34,9%

Silt

37,4%

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

Dominant lithology: mtGLiMaggregated to Ardèche

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
93,2g/kg
Clay
26,2%
Sand
36,0%
Silt
37,9%
5–15 cm
pH H₂O
6,1
Org. C
56,6g/kg
Clay
25,9%
Sand
35,8%
Silt
38,3%
15–30 cm
pH H₂O
6,1
Org. C
35,4g/kg
Clay
31,0%
Sand
33,1%
Silt
36,0%

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

Land cover

Forest51.1%
Crops22.8%
Built-up0.1%
Bare soil0.8%
Other (grassland, water…)25.2%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

3,4km

Basins crossed

2

Max stream order

2

Max drainage

1 972km²

Discharge in basins

0,3m³/s

Mean precip.

773mm/an

Mean T°

7,9°C

Moisture idx

-0,03

Max snow

20%

Mean runoff

398mm/an

Mean elev. (basins)

975m

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

11,4%

Pesticides

3,6kg/km²

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

Protected areas3

IUCN V · 1IUCN Not Reported · 1IUCN IV · 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.