Dong Phayayen-Khao Yai Forest Complex
IUCN Not ApplicableWorld Heritage Site (natural or mixed) · 2005
6 182 km²
Province · tha
Nakhon Nayok
Thailand
AwTropical, savannah(100 %)
Species observed
3 863
Observations
259 396
Area
2 141,3km²
Ecological tissue
Sample of 18 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 Nakhon Nayok : 17 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 10 interactions GloBI sur 3 types (connectance 6.5%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
18
Interactions affichées
10
Connectance
0.065
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
3 863 distinct species · 259 396 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,6°C
Annual rain
1 923mm
Warmest m°
33,5°C
Coldest m°
18,5°C
Elevation: 167 m on average (min 2 m, max 1 227 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,6°C
Annual rain
1 923mm
Warmest month
33,5°C
Coldest month
18,5°C
Mean alt.
167m
Min
2m
Max
1 227m
Std. dev.
287m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical
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
19,8g/kg
Clay
39,2%
Sand
23,8%
Silt
37,1%
Average over 0-30 cm. Per-depth details in expert panel.
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,6
Org. C
28,3g/kg
Clay
38,2%
Sand
24,3%
Silt
37,5%
5–15 cm
pH H₂O
5,6
Org. C
18,9g/kg
Clay
38,8%
Sand
24,0%
Silt
37,2%
15–30 cm
pH H₂O
5,6
Org. C
12,3g/kg
Clay
40,6%
Sand
23,0%
Silt
36,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest40.8%
Crops35.4%
Built-up1.4%
Bare soil0.6%
Other (grassland, water…)21.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology12 basins · 4 lakes · 22 rivers
Hydrology metrics for this exact territory
Stream length here
393,2km
Lake surface here
1,85km²
Basins crossed
12
Max stream order
5
Max drainage
16 423km²
Discharge in basins
123,4m³/s
Mean precip.
1 486mm/an
Mean T°
26,8°C
Moisture idx
-0,11
Mean runoff
678mm/an
Mean elev. (basins)
179m
Watersheds crossing here
- Bassin de คลองท่าด่านsub-area899,4 km²overlap882.93 km²41%
- Bassin de คลองบ้านนาsub-area686,6 km²overlap494.92 km²23%
- Bassin de แม่น้ำนครนายกsub-area367,9 km²overlap287.91 km²13%
- Bassin de คลองสิบสี่sub-area493,9 km²overlap258.78 km²12%
- Bassin de แม่น้ำปราจีนบุรีsub-area2 640,3 km²overlap113.24 km²5%
- Bassin de คลองลำตะคองsub-area851,2 km²overlap44.40 km²2%
- Bassin de แม่น้ำนครนายกsub-area122 km²overlap39.44 km²2%
- Bassin de คลองยี่สิบหกsub-area218,9 km²overlap8.51 km²0%
- Bassin de คลองมวกเหล็กsub-area656,2 km²overlap6.71 km²0%
Lakes (4, top by area)
Rivers / streams (22, ord ≥ 4)
- แม่น้ำนครนายกord 5len here91.07 km90%total101 km
- คลองท่าด่านord 2len here48.87 km100%total49 km
- คลองยี่สิบเก้าord 3len here37.24 km100%total37 km
- คลองบ้านนาord 3len here34.96 km52%total68 km
- คลองบางหอยord 4len here26.61 km100%total27 km
- คลองสิบห้าord 2len here17.89 km100%total18 km
- คลองพรหมณีord 2len here17.63 km100%total18 km
- คลองแม่น้ำในord 4len here16.17 km100%total16 km
- คลองหนึ่งทรายมูลord 4len here14.54 km100%total15 km
- คลองวังปลาจีดord 1len here14.17 km100%total14 km
- คลองลำตะคองord 4len here8.71 km5%total167 km
- คลองศีรษะกระบือord 1len here7.75 km100%total8 km
10 more river segmentssorted by Strahler order + length
- 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
- คลองนางรองord 2len here5.99 km100%total6 km
- คลองสามสิบสองord 1len here5.90 km94%total6 km
- คลองรังสิตประยูรศักดิ์ord 4len here4.97 km43%total12 km
- คลองไผ่ord 1len here4.93 km100%total5 km
- คลองแม่น้ำนอกord 4len here4.78 km98%total5 km
- คลองยี่สิบห้าord 1len here4.54 km100%total5 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
1,6nW
Built-up
139,1%
Pesticides
12,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Applicable · 1IUCN II · 1
Khao Yai
IUCN IINational Park and ASEAN Heritage Park · 1962
2 183 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN