Ontologia

Commune · FRA

Saint-Martin-Rivière

France

CfbTemperate, no dry season, warm summer(100 %)

Species observed

646

Observations

8 399

Area

5,4km²

Ecological tissue

Sample of 29 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 Saint-Martin-Rivière : 13 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 118 interactions GloBI sur 6 types (connectance 27.1%, filtre Serrano α=0.2). 17 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
118
Connectance
0.271
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

646 distinct species · 8 399 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 399 obs · 1 cellules
Obs. / cellule
≥ 8 399
8 399–8 398
8 399–8 398
8 399–8 398
< 8 399

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

10,1°C

Annual rain

824mm

Warmest m°

21,9°C

Coldest m°

0,3°C

Elevation: 142 m on average (min 126 m, max 155 m)

Bioclimatic detailsExpert
Annual mean temp.
10,1°C
Annual rain
824mm
Warmest month
21,9°C
Coldest month
0,3°C
Mean alt.
142m
Min
126m
Max
155m
Std. dev.
10m
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

7,1

Org. C

19,3g/kg

Clay

32,1%

Sand

8,0%

Silt

60,0%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: smGLiMaggregated to Aisne

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
28,5g/kg
Clay
29,8%
Sand
8,2%
Silt
62,0%
5–15 cm
pH H₂O
7,2
Org. C
17,2g/kg
Clay
31,4%
Sand
7,6%
Silt
60,9%
15–30 cm
pH H₂O
7,2
Org. C
12,2g/kg
Clay
35,0%
Sand
8,1%
Silt
57,0%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest4.9%
Crops79.3%
Built-up0.4%
Bare soil0.8%
Other (grassland, water…)14.6%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,8km

Basins crossed

2

Max stream order

2

Max drainage

517km²

Discharge in basins

0,1m³/s

Mean precip.

725mm/an

Mean T°

9,7°C

Moisture idx

-0,04

Max snow

8%

Mean runoff

369mm/an

Mean elev. (basins)

122m

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

0,0nW

Built-up

39,5%

Pesticides

47,5kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

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.