Ontologia

Commune · FRA

Authie

France

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

Species observed

937

Observations

10 808

Area

10,4km²

Ecological tissue

Sample of 31 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 Authie : 23 espèces reliées par 59 interactions GloBI sur 6 types (connectance 12.7%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
59
Connectance
0.127
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

937 distinct species · 10 808 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 808 obs · 1 cellules
Obs. / cellule
≥ 10 808
10 808–10 807
10 808–10 807
10 808–10 807
< 10 808

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

Climate

Mean T°

10,2°C

Annual rain

814mm

Warmest m°

21,6°C

Coldest m°

0,8°C

Elevation: 124 m on average (min 98 m, max 140 m)

Bioclimatic detailsExpert
Annual mean temp.
10,2°C
Annual rain
814mm
Warmest month
21,6°C
Coldest month
0,8°C
Mean alt.
124m
Min
98m
Max
140m
Std. dev.
9m
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

33,5g/kg

Clay

26,2%

Sand

10,5%

Silt

63,3%

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

Dominant lithology: smGLiMaggregated to Somme

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
54,2g/kg
Clay
24,6%
Sand
10,4%
Silt
65,0%
5–15 cm
pH H₂O
6,6
Org. C
26,7g/kg
Clay
26,0%
Sand
9,7%
Silt
64,2%
15–30 cm
pH H₂O
6,6
Org. C
19,6g/kg
Clay
28,0%
Sand
11,4%
Silt
60,5%

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

Land cover

Forest11.7%
Crops70.7%
Built-up0.4%
Bare soil0.6%
Other (grassland, water…)16.6%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

5,2km

Basins crossed

1

Max stream order

2

Max drainage

1 103km²

Discharge in basins

0,2m³/s

Mean precip.

662mm/an

Mean T°

10,1°C

Moisture idx

-0,06

Max snow

8%

Mean runoff

542mm/an

Mean elev. (basins)

92m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Built-up

41,8%

Pesticides

47,3kg/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.