Marais et pelouses du tertiaire au nord de Reims
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2016
4 km²
Commune · FRA
Trigny
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 355
Observations
12 624
Area
12,2km²
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 Trigny : 29 espèces reliées par 75 interactions GloBI sur 5 types (connectance 11.9%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
75
Connectance
0.119
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
1 355 distinct species · 12 624 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,6°C
Annual rain
719mm
Warmest m°
23,1°C
Coldest m°
0,4°C
Elevation: 117 m on average (min 78 m, max 188 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,6°C
Annual rain
719mm
Warmest month
23,1°C
Coldest month
0,4°C
Mean alt.
117m
Min
78m
Max
188m
Std. dev.
31m
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
6,9
Org. C
24,8g/kg
Clay
27,4%
Sand
26,0%
Silt
46,6%
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
6,8
Org. C
43,2g/kg
Clay
25,9%
Sand
26,7%
Silt
47,4%
5–15 cm
pH H₂O
7,0
Org. C
17,5g/kg
Clay
26,5%
Sand
26,2%
Silt
47,2%
15–30 cm
pH H₂O
7,0
Org. C
13,6g/kg
Clay
29,7%
Sand
25,1%
Silt
45,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest31.0%
Crops46.9%
Built-up0.6%
Bare soil1.0%
Other (grassland, water…)20.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
3,4km
Basins crossed
2
Max stream order
3
Max drainage
5 573km²
Discharge in basins
0,1m³/s
Mean precip.
653mm/an
Mean T°
9,9°C
Moisture idx
-0,20
Max snow
6%
Mean runoff
216mm/an
Mean elev. (basins)
137m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,4nW
Built-up
57,7%
Pesticides
45,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN IV · 3IUCN Not Reported · 1
Marais et sablières du Massif de Saint-Thierry
IUCN IVRegional Nature Reserve · 2021
1 km²
les marais communaux
IUCN IVLand acquired by a regional conservatory of natural areas · 2005
0 km²
marais de neuf ans
IUCN IVLand acquired by a regional conservatory of natural areas · 2011
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.