Ontologia

Commune · FRA

Saint-Mathieu-de-Tréviers

France

CsaTemperate, dry summer, hot summer(100 %)

Species observed

1 982

Observations

32 341

Area

21,4km²

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 Saint-Mathieu-de-Tréviers : 23 espèces + 7 bulles famille, 71 interactions GloBI documentées sur 3 types (connectance 16.3%, filtre Serrano α=0.2). Les 7 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
30
Interactions affichées
71
Connectance
0.163
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

1 982 distinct species · 32 341 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

32 341 obs · 1 cellules
Obs. / cellule
≥ 32 341
32 341–32 340
32 341–32 340
32 341–32 340
< 32 341

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

Climate

Mean T°

14,3°C

Annual rain

953mm

Warmest m°

29,6°C

Coldest m°

2,0°C

Elevation: 137 m on average (min 83 m, max 262 m)

Bioclimatic detailsExpert
Annual mean temp.
14,3°C
Annual rain
953mm
Warmest month
29,6°C
Coldest month
2,0°C
Mean alt.
137m
Min
83m
Max
262m
Std. dev.
37m
Köppen-Geiger (dominant)
CsaTemperate, dry summer, hot summer(100 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

7,3

Org. C

35,2g/kg

Clay

28,6%

Sand

24,8%

Silt

46,5%

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

Dominant lithology: scGLiMaggregated to Hérault

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,3
Org. C
55,8g/kg
Clay
27,9%
Sand
24,9%
Silt
47,1%
5–15 cm
pH H₂O
7,3
Org. C
29,8g/kg
Clay
28,1%
Sand
24,4%
Silt
47,5%
15–30 cm
pH H₂O
7,3
Org. C
19,8g/kg
Clay
29,8%
Sand
25,2%
Silt
44,9%

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

Land cover

Forest35.7%
Crops8.8%
Built-up2.0%
Bare soil3.0%
Other (grassland, water…)50.5%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

5,8km

Basins crossed

2

Max stream order

2

Max drainage

916km²

Discharge in basins

0,4m³/s

Mean precip.

739mm/an

Mean T°

13,5°C

Moisture idx

-0,26

Max snow

3%

Mean runoff

573mm/an

Mean elev. (basins)

124m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

2hab/km²

Night light

0,5nW

Built-up

202,5%

Pesticides

15,1kg/km²

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

Protected areas2

IUCN Not Reported · 2

Pic Saint-Loup

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2015

44 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.