Boucles de la Marne
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2006
26 km²
Commune · FRA
Chalifert
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
2 142
Observations
48 412
Area
2,7km²
Ecological tissue
Sample of 34 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 Chalifert : 23 espèces reliées par 103 interactions GloBI sur 6 types (connectance 16.3%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
103
Connectance
0.164
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
2 142 distinct species · 48 412 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,1°C
Annual rain
697mm
Warmest m°
23,5°C
Coldest m°
0,9°C
Elevation: 78 m on average (min 52 m, max 119 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,1°C
Annual rain
697mm
Warmest month
23,5°C
Coldest month
0,9°C
Mean alt.
78m
Min
52m
Max
119m
Std. dev.
17m
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
6,5
Org. C
21,7g/kg
Clay
23,8%
Sand
20,9%
Silt
55,3%
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
38,6g/kg
Clay
23,0%
Sand
21,3%
Silt
55,8%
5–15 cm
pH H₂O
6,6
Org. C
14,7g/kg
Clay
23,8%
Sand
20,4%
Silt
55,8%
15–30 cm
pH H₂O
6,5
Org. C
11,7g/kg
Clay
24,6%
Sand
21,1%
Silt
54,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest30.3%
Crops32.4%
Built-up3.4%
Bare soil0.7%
Other (grassland, water…)33.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
1,5km
Basins crossed
1
Max stream order
5
Max drainage
12 783km²
Discharge in basins
0,4m³/s
Mean precip.
648mm/an
Mean T°
10,9°C
Moisture idx
-0,22
Max snow
3%
Mean runoff
202mm/an
Mean elev. (basins)
83m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
3,9nW
Built-up
334,9%
Pesticides
47,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 1IUCN IV · 1
Marais De Lesches
IUCN IVBiotope Protection Order · 1987
1 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.