Ontologia

Commune · FRA

Saint-Laurent-de-Brèvedent

France

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

Species observed

1 172

Observations

7 760

Area

7,7km²

Ecological tissue

Sample of 36 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 Saint-Laurent-de-Brèvedent : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 136 interactions GloBI sur 6 types (connectance 19.3%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
136
Connectance
0.194
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

1 172 distinct species · 7 760 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 760 obs · 1 cellules
Obs. / cellule
≥ 7 760
7 760–7 759
7 760–7 759
7 760–7 759
< 7 760

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

Climate

Mean T°

10,9°C

Annual rain

975mm

Warmest m°

19,9°C

Coldest m°

3,0°C

Elevation: 94 m on average (min 72 m, max 102 m)

Bioclimatic detailsExpert
Annual mean temp.
10,9°C
Annual rain
975mm
Warmest month
19,9°C
Coldest month
3,0°C
Mean alt.
94m
Min
72m
Max
102m
Std. dev.
6m
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

6,5

Org. C

27,7g/kg

Clay

20,1%

Sand

19,4%

Silt

60,6%

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
6,4
Org. C
45,5g/kg
Clay
20,3%
Sand
19,2%
Silt
60,5%
5–15 cm
pH H₂O
6,5
Org. C
21,8g/kg
Clay
20,7%
Sand
18,8%
Silt
60,6%
15–30 cm
pH H₂O
6,5
Org. C
15,8g/kg
Clay
19,3%
Sand
20,0%
Silt
60,6%

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

Land cover

Forest13.9%
Crops55.6%
Built-up1.4%
Bare soil0.6%
Other (grassland, water…)28.4%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,3km

Basins crossed

1

Max stream order

2

Max drainage

318km²

Discharge in basins

0,2m³/s

Mean precip.

712mm/an

Mean T°

10,3°C

Moisture idx

-0,06

Max snow

6%

Mean runoff

621mm/an

Mean elev. (basins)

73m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

3,2nW

Built-up

143,9%

Pesticides

45,8kg/km²

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

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.