Ontologia

Commune · IND

Samana

India

BShArid, steppe, hot(100 %)

Species observed

97

Observations

159

Area

829,5km²

Ecological tissue

Sample of 37 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 Samana : 31 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 49 interactions GloBI sur 3 types (connectance 7.4%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
49
Connectance
0.074
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

97 distinct species · 159 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

159 obs · 11 cellules
Obs. / cellule
≥ 97
18–96
8–17
5–7
< 5

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

Climate

Mean T°

24,0°C

Annual rain

617mm

Warmest m°

39,1°C

Coldest m°

6,6°C

Elevation: 235 m on average (min 227 m, max 247 m)

Bioclimatic detailsExpert
Annual mean temp.
24,0°C
Annual rain
617mm
Warmest month
39,1°C
Coldest month
6,6°C
Mean alt.
235m
Min
227m
Max
247m
Std. dev.
5m
Köppen-Geiger (dominant)
BShArid, steppe, hot(100 %)Arid

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

Soil & lithology

pH H₂O

8,1

Org. C

9,1g/kg

Clay

29,0%

Sand

34,2%

Silt

36,8%

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

Dominant lithology: suGLiMaggregated to Patiala

3 soil depths detailedExpert
0–5 cm
pH H₂O
8,1
Org. C
12,0g/kg
Clay
29,3%
Sand
34,1%
Silt
36,6%
5–15 cm
pH H₂O
8,1
Org. C
8,4g/kg
Clay
28,8%
Sand
34,5%
Silt
36,8%
15–30 cm
pH H₂O
8,1
Org. C
6,8g/kg
Clay
28,9%
Sand
34,0%
Silt
37,1%

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

Land cover

Forest10.0%
Crops80.2%
Built-up1.5%
Bare soil1.3%
Other (grassland, water…)7.0%

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

Hydrology8 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

42,3km

Basins crossed

8

Max stream order

5

Max drainage

9 045km²

Discharge in basins

49,4m³/s

Mean precip.

538mm/an

Mean T°

24,6°C

Moisture idx

-0,69

Mean runoff

63mm/an

Mean elev. (basins)

241m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

4hab/km²

Night light

2,0nW

Built-up

147,8%

Pesticides

1,6kg/km²

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