Ontologia

Subdivision · FRA

Auxerre-Nord

France

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

Species observed

3 421

Observations

195 485

Area

58,8km²

Ecological tissue

Sample of 51 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 Auxerre-Nord : 14 espèces reliées par 212 interactions GloBI sur 5 types (connectance 9.6%, filtre Serrano α=0.2). 53 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
67
Interactions affichées
212
Connectance
0.096
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

3 421 distinct species · 195 485 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

195 485 obs · 6 cellules
Obs. / cellule
≥ 60 905
60 905–60 904
48 037–60 904
29 475–48 036
< 29 475

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

Climate

Mean T°

11,3°C

Annual rain

772mm

Warmest m°

24,2°C

Coldest m°

0,7°C

Elevation: 141 m on average (min 88 m, max 185 m)

Bioclimatic detailsExpert
Annual mean temp.
11,3°C
Annual rain
772mm
Warmest month
24,2°C
Coldest month
0,7°C
Mean alt.
141m
Min
88m
Max
185m
Std. dev.
26m
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

6,0

Org. C

30,3g/kg

Clay

24,9%

Sand

29,3%

Silt

45,8%

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

Dominant lithology: scGLiMaggregated to Yonne

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
57,2g/kg
Clay
24,0%
Sand
29,3%
Silt
46,7%
5–15 cm
pH H₂O
6,1
Org. C
20,3g/kg
Clay
24,7%
Sand
28,6%
Silt
46,7%
15–30 cm
pH H₂O
6,0
Org. C
13,5g/kg
Clay
26,1%
Sand
30,0%
Silt
43,9%

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

Land cover

Forest33.2%
Crops41.4%
Built-up1.6%
Bare soil0.4%
Other (grassland, water…)23.4%

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

Hydrology2 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

12,6km

Basins crossed

2

Max stream order

5

Max drainage

9 260km²

Discharge in basins

1,1m³/s

Mean precip.

741mm/an

Mean T°

10,4°C

Moisture idx

-0,11

Max snow

7%

Mean runoff

255mm/an

Mean elev. (basins)

275m

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

Human pressure

Pop. density

1hab/km²

Night light

0,8nW

Built-up

156,8%

Pesticides

48,3kg/km²

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

Protected areas3

IUCN IV · 2IUCN Not Reported · 1

bois de la biche

IUCN IV

Land acquired by a regional conservatory of natural areas · 2002

0 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN

Sub-administrations2

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.