Ontologia

Subdivision · NPL

Syama

Nepal

CwbTemperate, dry winter, warm summer(46 %)

Species observed

158

Observations

239

Area

111,6km²

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 Syama : 29 espèces reliées par 34 interactions GloBI sur 5 types (connectance 5.7%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
34
Connectance
0.057
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

158 distinct species · 239 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

239 obs · 4 cellules
Obs. / cellule
≥ 175
175–174
38–174
38–37
< 38

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

Climate

Mean T°

7,0°C

Annual rain

2 956mm

Warmest m°

15,4°C

Coldest m°

-6,6°C

Elevation: 3 268 m on average (min 1 931 m, max 5 091 m)

Bioclimatic detailsExpert
Annual mean temp.
7,0°C
Annual rain
2 956mm
Warmest month
15,4°C
Coldest month
-6,6°C
Mean alt.
3 268m
Min
1 931m
Max
5 091m
Std. dev.
845m
Köppen-Geiger (dominant)
CwbTemperate, dry winter, warm summer(46 %)Temperate

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

Soil & lithology

pH H₂O

5,8

Org. C

60,7g/kg

Clay

18,4%

Sand

49,2%

Silt

32,3%

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

Dominant lithology: ssGLiMaggregated to Janakpur

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
85,3g/kg
Clay
18,1%
Sand
49,7%
Silt
32,1%
5–15 cm
pH H₂O
5,8
Org. C
59,5g/kg
Clay
18,9%
Sand
48,9%
Silt
32,3%
15–30 cm
pH H₂O
5,8
Org. C
37,4g/kg
Clay
18,3%
Sand
49,0%
Silt
32,6%

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

Land cover

Forest51.8%
Crops4.6%
Built-up0.1%
Bare soil7.2%
Other (grassland, water…)36.2%

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

Hydrology3 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

33,5km

Basins crossed

3

Max stream order

3

Max drainage

2 512km²

Discharge in basins

4,5m³/s

Mean precip.

1 720mm/an

Mean T°

11,2°C

Moisture idx

0,35

Max snow

13%

Mean runoff

1 242mm/an

Mean elev. (basins)

2 525m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

13,4%

Pesticides

0,9kg/km²

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

Protected areas1

IUCN VI · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN