Marais et tourbières des vallées de la Somme et de l’Avre
IUCN IVWetland of International Importance (Ramsar Site) · 2017
131 km²
Commune · FRA
Boves
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
3 441
Observations
110 230
Area
25,6km²
Ecological tissue
Sample of 30 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 Boves : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 68 interactions GloBI sur 5 types (connectance 13.7%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
32
Interactions affichées
68
Connectance
0.137
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
3 441 distinct species · 110 230 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,6°C
Annual rain
701mm
Warmest m°
22,3°C
Coldest m°
1,0°C
Elevation: 62 m on average (min 35 m, max 105 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,6°C
Annual rain
701mm
Warmest month
22,3°C
Coldest month
1,0°C
Mean alt.
62m
Min
35m
Max
105m
Std. dev.
20m
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
27,3g/kg
Clay
26,5%
Sand
16,6%
Silt
56,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Somme
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,7
Org. C
41,8g/kg
Clay
26,0%
Sand
16,3%
Silt
57,7%
5–15 cm
pH H₂O
7,1
Org. C
21,3g/kg
Clay
27,0%
Sand
15,7%
Silt
57,3%
15–30 cm
pH H₂O
7,1
Org. C
18,9g/kg
Clay
26,6%
Sand
17,8%
Silt
55,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest20.6%
Crops56.0%
Built-up1.4%
Bare soil0.8%
Other (grassland, water…)21.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
11,6km
Basins crossed
2
Max stream order
4
Max drainage
2 460km²
Discharge in basins
0,3m³/s
Mean precip.
655mm/an
Mean T°
10,1°C
Moisture idx
-0,15
Max snow
7%
Mean runoff
374mm/an
Mean elev. (basins)
100m
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
3,7nW
Built-up
145,5%
Pesticides
46,4kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN IV · 3IUCN Not Reported · 2
Étangs et marais du bassin de la Somme
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2007
52 km²
Tourbières et marais de l'Avre
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2008
3 km²
rnn l etang saint ladre
IUCN IVLand acquired by a regional conservatory of natural areas · 2024
0 km²
Étang Saint-Ladre
IUCN IVNational Nature Reserve · 1979
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.