Pelouses, forêts et habitats à chauve-souris du sud de la vallée de l'Yonne et de ses affluents
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2010
48 km²
Commune · FRA
Merry-sur-Yonne
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
2 348
Observations
77 432
Area
23,7km²
Ecological tissue
Sample of 43 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 Merry-sur-Yonne : 31 espèces reliées par 103 interactions GloBI sur 5 types (connectance 11.4%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
43
Interactions affichées
103
Connectance
0.114
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
2 348 distinct species · 77 432 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,3°C
Annual rain
811mm
Warmest m°
24,2°C
Coldest m°
0,7°C
Elevation: 173 m on average (min 144 m, max 218 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,3°C
Annual rain
811mm
Warmest month
24,2°C
Coldest month
0,7°C
Mean alt.
173m
Min
144m
Max
218m
Std. dev.
19m
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
6,3
Org. C
31,3g/kg
Clay
29,9%
Sand
20,4%
Silt
49,7%
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
6,2
Org. C
54,9g/kg
Clay
28,5%
Sand
21,7%
Silt
49,8%
5–15 cm
pH H₂O
6,5
Org. C
22,6g/kg
Clay
29,0%
Sand
20,5%
Silt
50,6%
15–30 cm
pH H₂O
6,4
Org. C
16,3g/kg
Clay
32,2%
Sand
19,2%
Silt
48,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest19.6%
Crops61.7%
Built-up0.2%
Bare soil1.5%
Other (grassland, water…)17.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
8,0km
Basins crossed
1
Max stream order
4
Max drainage
5 208km²
Discharge in basins
0,2m³/s
Mean precip.
754mm/an
Mean T°
10,4°C
Moisture idx
-0,09
Max snow
7%
Mean runoff
263mm/an
Mean elev. (basins)
296m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
21,3%
Pesticides
48,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas7
IUCN IV · 6IUCN Not Reported · 1
Bois Du Parc
IUCN IVNational Nature Reserve · 1979
0 km²
rnn du bois du parc
IUCN IVLand acquired by a regional conservatory of natural areas · 1996
0 km²
bois du parc (est)
IUCN IVLand acquired by a regional conservatory of natural areas · 1993
0 km²
roche aux poulets
IUCN IVLand acquired by a regional conservatory of natural areas · 1993
0 km²
rochers du saussois
IUCN IVLand acquired by a regional conservatory of natural areas · 1993
0 km²
Complete list7 protected areas
- Pelouses, forêts et habitats à chauve-souris du sud de la vallée de l'Yonne et de ses affluentsSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported201048 km²
- Bois Du ParcNational Nature ReserveIUCN IV19790 km²
- rnn du bois du parcLand acquired by a regional conservatory of natural areasIUCN IV19960 km²
- bois du parc (est)Land acquired by a regional conservatory of natural areasIUCN IV19930 km²
- roche aux pouletsLand acquired by a regional conservatory of natural areasIUCN IV19930 km²
- rochers du saussoisLand acquired by a regional conservatory of natural areasIUCN IV19930 km²
- rochers du renardLand acquired by a regional conservatory of natural areasIUCN IV19970 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.