District · THA
Ongkharak
Thailand
Species observed
337
Observations
4 773
Area
532,1km²
Ecological tissue
Sample of 33 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).
Indicateurs du tissu écologique
Tissu écologique de Ongkharak : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 43 interactions GloBI sur 3 types (connectance 7.7%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
337 distinct species · 4 773 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
27,9°C
Annual rain
1 640mm
Warmest m°
35,0°C
Coldest m°
19,4°C
Elevation: 3 m on average (min 2 m, max 5 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,6
Org. C
17,5g/kg
Clay
42,6%
Sand
14,3%
Silt
43,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 0 lakes · 14 rivers
Hydrology metrics for this exact territory
Stream length here
133,1km
Basins crossed
7
Max stream order
5
Max drainage
10 091km²
Discharge in basins
71,9m³/s
Mean precip.
1 518mm/an
Mean T°
27,8°C
Moisture idx
-0,09
Mean runoff
684mm/an
Mean elev. (basins)
16m
Watersheds crossing here
- Bassin de แม่น้ำนครนายกsub-area367,9 km²overlap269.87 km²51%
- Bassin de คลองสิบสี่sub-area493,9 km²overlap176.71 km²33%
- Bassin de คลองบ้านนาsub-area686,6 km²overlap40.55 km²8%
- Bassin de แม่น้ำนครนายกsub-area122 km²overlap35.11 km²7%
- Bassin de คลองท่าด่านsub-area899,4 km²overlap5.73 km²1%
- Bassin de คลองแสนแสบsub-area577,9 km²overlap3.99 km²1%
- Bassin de แม่น้ำปราจีนบุรีsub-area2 640,3 km²overlap0.14 km²0%
Rivers / streams (14, ord ≥ 4)
- แม่น้ำนครนายกord 5len here43.11 km43%total101 km
- คลองสิบห้าord 2len here17.89 km100%total18 km
- คลองแม่น้ำในord 4len here16.17 km100%total16 km
- คลองศีรษะกระบือord 1len here7.75 km100%total8 km
- คลองสิบหกord 2len here7.48 km92%total8 km
- คลองยี่สิบเอ็ดord 5len here6.58 km19%total35 km
- คลองสิบสี่ord 4len here6.42 km34%total19 km
- คลองสามสิบord 1len here6.03 km31%total19 km
- คลองรังสิตประยูรศักดิ์ord 4len here4.97 km43%total12 km
- คลองแม่น้ำนอกord 4len here4.78 km98%total5 km
- คลองยี่สิบห้าord 1len here4.54 km100%total5 km
- คลองยี่สิบเก้าord 3len here4.43 km12%total37 km
2 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
2,1nW
Built-up
134,2%
Pesticides
12,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)