Ontologia

Commune · FRA

La Cerlangue

France

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

Species observed

1 146

Observations

12 591

Area

29,4km²

Ecological tissue

Sample of 39 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 La Cerlangue : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 116 interactions GloBI sur 6 types (connectance 12.8%, filtre Serrano α=0.2). 18 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
43
Interactions affichées
116
Connectance
0.129
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

1 146 distinct species · 12 591 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 591 obs · 1 cellules
Obs. / cellule
≥ 12 591
12 591–12 590
12 591–12 590
12 591–12 590
< 12 591

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

Climate

Mean T°

11,0°C

Annual rain

918mm

Warmest m°

21,2°C

Coldest m°

2,3°C

Elevation: 54 m on average (min -0 m, max 121 m)

Bioclimatic detailsExpert
Annual mean temp.
11,0°C
Annual rain
918mm
Warmest month
21,2°C
Coldest month
2,3°C
Mean alt.
54m
Min
-0m
Max
121m
Std. dev.
47m
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

6,2

Org. C

33,1g/kg

Clay

21,2%

Sand

15,9%

Silt

62,9%

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

Dominant lithology: smGLiMaggregated to Seine-Maritime

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
53,3g/kg
Clay
20,8%
Sand
15,8%
Silt
63,4%
5–15 cm
pH H₂O
6,2
Org. C
28,0g/kg
Clay
22,0%
Sand
15,1%
Silt
62,9%
15–30 cm
pH H₂O
6,2
Org. C
18,1g/kg
Clay
20,9%
Sand
16,8%
Silt
62,3%

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

Land cover

Forest14.9%
Crops52.0%
Built-up0.4%
Bare soil0.5%
Other (grassland, water…)32.1%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,7km

Basins crossed

3

Max stream order

2

Max drainage

318km²

Discharge in basins

0,5m³/s

Mean precip.

696mm/an

Mean T°

10,5°C

Moisture idx

-0,10

Max snow

9%

Mean runoff

618mm/an

Mean elev. (basins)

51m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

41,4%

Pesticides

52,0kg/km²

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

Protected areas8

IUCN Not Reported · 5IUCN IV · 2IUCN V · 1🌊 Marine · 6

Estuaire de la Seine

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2016

113 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.