Pelouses à orchidées et habitats à chauve-souris des vallées de l'Yonne et de la Vanne
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2022
14 km²
Commune · FRA
Saint-Julien-du-Sault
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
908
Observations
13 384
Area
24km²
Ecological tissue
Sample of 35 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-Julien-du-Sault : 26 espèces reliées par 88 interactions GloBI sur 4 types (connectance 14.8%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
35
Interactions affichées
88
Connectance
0.148
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
908 distinct species · 13 384 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,1°C
Annual rain
785mm
Warmest m°
23,9°C
Coldest m°
0,6°C
Elevation: 143 m on average (min 80 m, max 187 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,1°C
Annual rain
785mm
Warmest month
23,9°C
Coldest month
0,6°C
Mean alt.
143m
Min
80m
Max
187m
Std. dev.
35m
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
6,7
Org. C
23,1g/kg
Clay
22,9%
Sand
22,0%
Silt
55,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Yonne
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,5
Org. C
39,1g/kg
Clay
22,0%
Sand
22,4%
Silt
55,6%
5–15 cm
pH H₂O
6,8
Org. C
16,6g/kg
Clay
22,6%
Sand
21,5%
Silt
55,9%
15–30 cm
pH H₂O
6,8
Org. C
13,7g/kg
Clay
24,3%
Sand
22,3%
Silt
53,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest28.1%
Crops50.9%
Built-up1.4%
Bare soil0.3%
Other (grassland, water…)19.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
9,5km
Basins crossed
1
Max stream order
5
Max drainage
9 260km²
Discharge in basins
1,8m³/s
Mean precip.
670mm/an
Mean T°
10,7°C
Moisture idx
-0,22
Max snow
6%
Mean runoff
210mm/an
Mean elev. (basins)
166m
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
2,3nW
Built-up
136,3%
Pesticides
48,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 1IUCN IV · 1
les boulins
IUCN IVLand acquired by a regional conservatory of natural areas · 2017
0 km²
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.