Gâtinais Français
IUCN VRegional Nature Park · 1999
763 km²
Commune · FRA
Grez-sur-Loing
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 498
Observations
19 593
Area
12,9km²
Ecological tissue
Sample of 36 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 Grez-sur-Loing : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 103 interactions GloBI sur 4 types (connectance 15.5%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
103
Connectance
0.155
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 498 distinct species · 19 593 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,4°C
Annual rain
689mm
Warmest m°
24,1°C
Coldest m°
1,0°C
Elevation: 70 m on average (min 58 m, max 83 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,4°C
Annual rain
689mm
Warmest month
24,1°C
Coldest month
1,0°C
Mean alt.
70m
Min
58m
Max
83m
Std. dev.
6m
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
6,6
Org. C
26,5g/kg
Clay
27,2%
Sand
24,4%
Silt
48,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Seine-et-Marne
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,4
Org. C
49,4g/kg
Clay
25,5%
Sand
24,6%
Silt
49,9%
5–15 cm
pH H₂O
6,7
Org. C
16,9g/kg
Clay
28,0%
Sand
23,6%
Silt
48,4%
15–30 cm
pH H₂O
6,7
Org. C
13,0g/kg
Clay
28,1%
Sand
24,9%
Silt
47,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest62.4%
Crops16.1%
Built-up1.2%
Bare soil0.1%
Other (grassland, water…)20.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 4 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
8,8km
Lake surface here
0,56km²
Basins crossed
1
Max stream order
5
Max drainage
4 149km²
Discharge in basins
0,5m³/s
Mean precip.
653mm/an
Mean T°
10,8°C
Moisture idx
-0,23
Max snow
6%
Mean runoff
204mm/an
Mean elev. (basins)
119m
Watersheds crossing here
Lakes (4, top by area)
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,7nW
Built-up
116,0%
Pesticides
47,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN Not Reported · 3IUCN V · 1IUCN Ia · 1
Massif de Fontainebleau
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2011
281 km²
Massif de Fontainebleau
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2019
281 km²
Rivières du Loing et du Lunain
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
4 km²
Vallée Jauberton
IUCN IaForest Integral Biological Reserve · 2014
2 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.