Ontologia

Commune · FRA

Petit-Landau

France

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

Species observed

1 685

Observations

23 909

Area

18,5km²

Ecological tissue

Sample of 34 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 Petit-Landau : 24 espèces reliées par 98 interactions GloBI sur 6 types (connectance 14.7%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
98
Connectance
0.147
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

1 685 distinct species · 23 909 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

23 909 obs · 1 cellules
Obs. / cellule
≥ 23 909
23 909–23 908
23 909–23 908
23 909–23 908
< 23 909

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

Climate

Mean T°

10,8°C

Annual rain

942mm

Warmest m°

24,7°C

Coldest m°

-1,7°C

Elevation: 230 m on average (min 221 m, max 303 m)

Bioclimatic detailsExpert
Annual mean temp.
10,8°C
Annual rain
942mm
Warmest month
24,7°C
Coldest month
-1,7°C
Mean alt.
230m
Min
221m
Max
303m
Std. dev.
5m
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

6,8

Org. C

29,7g/kg

Clay

29,7%

Sand

27,1%

Silt

43,2%

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

Dominant lithology: suGLiMaggregated to Haut-Rhin

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,6
Org. C
49,6g/kg
Clay
30,1%
Sand
26,7%
Silt
43,2%
5–15 cm
pH H₂O
6,9
Org. C
24,8g/kg
Clay
30,3%
Sand
26,2%
Silt
43,5%
15–30 cm
pH H₂O
6,8
Org. C
14,7g/kg
Clay
28,8%
Sand
28,3%
Silt
42,9%

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

Land cover

Forest34.3%
Crops44.5%
Built-up0.5%
Bare soil0.1%
Other (grassland, water…)20.6%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

4,8km

Basins crossed

1

Max stream order

7

Max drainage

37 526km²

Discharge in basins

14,4m³/s

Mean precip.

784mm/an

Mean T°

9,7°C

Moisture idx

-0,04

Max snow

6%

Mean runoff

565mm/an

Mean elev. (basins)

313m

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

Human pressure

Pop. density

0hab/km²

Night light

0,9nW

Built-up

46,3%

Pesticides

34,4kg/km²

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

Protected areas10

IUCN Not Reported · 7IUCN IV · 2IUCN V · 1

Hardt nord

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2009

65 km²

Complete list

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.