Ontologia

Commune · FRA

Cressy-sur-Somme

France

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

Species observed

1 651

Observations

36 866

Area

28,2km²

Ecological tissue

Sample of 22 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 Cressy-sur-Somme : 17 espèces reliées par 49 interactions GloBI sur 5 types (connectance 21.2%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
22
Interactions affichées
49
Connectance
0.212
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

1 651 distinct species · 36 866 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

36 866 obs · 4 cellules
Obs. / cellule
≥ 10 529
10 529–10 528
9 344–10 528
9 344–9 343
< 9 344

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

Climate

Mean T°

11,2°C

Annual rain

1 004mm

Warmest m°

24,6°C

Coldest m°

0,3°C

Elevation: 298 m on average (min 255 m, max 338 m)

Bioclimatic detailsExpert
Annual mean temp.
11,2°C
Annual rain
1 004mm
Warmest month
24,6°C
Coldest month
0,3°C
Mean alt.
298m
Min
255m
Max
338m
Std. dev.
18m
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

31,2g/kg

Clay

20,1%

Sand

44,3%

Silt

35,5%

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

Dominant lithology: scGLiMaggregated to Saône-et-Loire

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
50,8g/kg
Clay
19,7%
Sand
44,9%
Silt
35,3%
5–15 cm
pH H₂O
6,1
Org. C
28,4g/kg
Clay
19,1%
Sand
44,2%
Silt
36,7%
15–30 cm
pH H₂O
6,1
Org. C
14,5g/kg
Clay
21,5%
Sand
43,8%
Silt
34,6%

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

Land cover

Forest21.3%
Crops53.0%
Built-up0.3%
Bare soil0.2%
Other (grassland, water…)25.1%

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

Hydrology1 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

8,0km

Basins crossed

1

Max stream order

2

Max drainage

14 688km²

Discharge in basins

4,9m³/s

Mean precip.

748mm/an

Mean T°

10,8°C

Moisture idx

-0,13

Max snow

5%

Mean runoff

319mm/an

Mean elev. (basins)

256m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Built-up

33,4%

Pesticides

38,7kg/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.