Ontologia

Commune · FRA

Massac-Séran

France

CfaTemperate, no dry season, hot summer(100 %)

Species observed

474

Observations

3 449

Area

8,1km²

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 Massac-Séran : 30 espèces + 5 bulles famille, 88 interactions GloBI documentées sur 5 types (connectance 14.8%, filtre Serrano α=0.2). Les 5 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
35
Interactions affichées
88
Connectance
0.148
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

474 distinct species · 3 449 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 449 obs · 1 cellules
Obs. / cellule
≥ 3 449
3 449–3 448
3 449–3 448
3 449–3 448
< 3 449

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

Climate

Mean T°

13,4°C

Annual rain

749mm

Warmest m°

26,6°C

Coldest m°

2,4°C

Elevation: 190 m on average (min 154 m, max 223 m)

Bioclimatic detailsExpert
Annual mean temp.
13,4°C
Annual rain
749mm
Warmest month
26,6°C
Coldest month
2,4°C
Mean alt.
190m
Min
154m
Max
223m
Std. dev.
21m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, 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

7,1

Org. C

24,2g/kg

Clay

31,7%

Sand

27,0%

Silt

41,2%

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

Dominant lithology: ssGLiMaggregated to Tarn

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,9
Org. C
42,4g/kg
Clay
29,3%
Sand
28,0%
Silt
42,7%
5–15 cm
pH H₂O
7,2
Org. C
15,2g/kg
Clay
30,6%
Sand
27,0%
Silt
42,4%
15–30 cm
pH H₂O
7,1
Org. C
14,8g/kg
Clay
35,3%
Sand
26,1%
Silt
38,6%

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

Land cover

Forest6.2%
Crops76.9%
Built-up0.7%
Bare soil2.7%
Other (grassland, water…)13.6%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,3km

Basins crossed

1

Max stream order

1

Max drainage

2 580km²

Discharge in basins

0,7m³/s

Mean precip.

756mm/an

Mean T°

12,8°C

Moisture idx

-0,23

Max snow

1%

Mean runoff

340mm/an

Mean elev. (basins)

214m

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

0,5nW

Built-up

68,5%

Pesticides

43,9kg/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.