Boucles de la Marne
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2006
26 km²
Commune · FRA
Fresnes-sur-Marne
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
2 822
Observations
197 722
Area
7,8km²
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 Fresnes-sur-Marne : 23 espèces reliées par 81 interactions GloBI sur 5 types (connectance 13.6%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
35
Interactions affichées
81
Connectance
0.136
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
2 822 distinct species · 197 722 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,1°C
Annual rain
703mm
Warmest m°
23,5°C
Coldest m°
1,0°C
Elevation: 62 m on average (min 44 m, max 88 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,1°C
Annual rain
703mm
Warmest month
23,5°C
Coldest month
1,0°C
Mean alt.
62m
Min
44m
Max
88m
Std. dev.
13m
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
40,2g/kg
Clay
28,7%
Sand
25,1%
Silt
46,2%
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
6,5
Org. C
74,5g/kg
Clay
28,2%
Sand
25,6%
Silt
46,2%
5–15 cm
pH H₂O
6,7
Org. C
32,0g/kg
Clay
28,0%
Sand
25,5%
Silt
46,5%
15–30 cm
pH H₂O
6,7
Org. C
14,1g/kg
Clay
29,9%
Sand
24,3%
Silt
45,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest7.3%
Crops65.7%
Built-up1.5%
Bare soil3.6%
Other (grassland, water…)21.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 1 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
3,9km
Lake surface here
0,13km²
Basins crossed
1
Max stream order
5
Max drainage
12 783km²
Discharge in basins
1,2m³/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
Lakes (1, top by area)
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
5,3nW
Built-up
153,7%
Pesticides
47,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
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.