Landes et mares de sezanne et de vindey
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
1 km²
Commune · FRA
Sézanne
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
578
Observations
2 551
Area
23,2km²
Ecological tissue
Sample of 25 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 Sézanne : 21 espèces reliées par 52 interactions GloBI sur 3 types (connectance 14.8%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
27
Interactions affichées
52
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
578 distinct species · 2 551 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,6°C
Annual rain
753mm
Warmest m°
23,4°C
Coldest m°
0,2°C
Elevation: 160 m on average (min 103 m, max 194 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,6°C
Annual rain
753mm
Warmest month
23,4°C
Coldest month
0,2°C
Mean alt.
160m
Min
103m
Max
194m
Std. dev.
30m
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
7,0
Org. C
26,6g/kg
Clay
29,1%
Sand
13,0%
Silt
57,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Marne
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,9
Org. C
43,7g/kg
Clay
27,2%
Sand
13,6%
Silt
59,2%
5–15 cm
pH H₂O
7,1
Org. C
20,8g/kg
Clay
29,7%
Sand
12,2%
Silt
58,0%
15–30 cm
pH H₂O
7,0
Org. C
15,3g/kg
Clay
30,3%
Sand
13,2%
Silt
56,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest14.9%
Crops55.1%
Built-up2.4%
Bare soil1.0%
Other (grassland, water…)26.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
3,9km
Basins crossed
2
Max stream order
1
Max drainage
1 192km²
Discharge in basins
0,2m³/s
Mean precip.
634mm/an
Mean T°
10,1°C
Moisture idx
-0,24
Max snow
7%
Mean runoff
213mm/an
Mean elev. (basins)
128m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
3,8nW
Built-up
238,7%
Pesticides
46,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN IV · 2IUCN Not Reported · 1
pâtis de sézanne
IUCN IVLand acquired by a regional conservatory of natural areas · 1998
0 km²
pâtis de vindey
IUCN IVLand acquired by a regional conservatory of natural areas · 2008
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.