Phu Pha Lek
IUCN IINational Park · 2009
425 km²
Province · tha
Udon Thani
Thailand
AwTropical, savannah(99 %)
Species observed
2 038
Observations
47 239
Area
11 058,9km²
Ecological tissue
Sample of 31 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 Udon Thani : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 37 interactions GloBI sur 3 types (connectance 7.5%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
32
Interactions affichées
37
Connectance
0.075
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
2 038 distinct species · 47 239 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,4°C
Annual rain
1 622mm
Warmest m°
33,9°C
Coldest m°
16,1°C
Elevation: 213 m on average (min 153 m, max 744 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,4°C
Annual rain
1 622mm
Warmest month
33,9°C
Coldest month
16,1°C
Mean alt.
213m
Min
153m
Max
744m
Std. dev.
65m
Köppen-Geiger (dominant)
AwTropical, savannah(99 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,7
Org. C
15,5g/kg
Clay
27,0%
Sand
40,0%
Silt
32,9%
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
5,7
Org. C
22,9g/kg
Clay
25,0%
Sand
41,1%
Silt
33,9%
5–15 cm
pH H₂O
5,7
Org. C
14,7g/kg
Clay
26,3%
Sand
40,6%
Silt
33,1%
15–30 cm
pH H₂O
5,7
Org. C
8,9g/kg
Clay
29,8%
Sand
38,4%
Silt
31,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest26.9%
Crops44.2%
Built-up1.0%
Bare soil0.9%
Other (grassland, water…)27.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology33 basins · 50 lakes · 36 rivers
Hydrology metrics for this exact territory
Stream length here
620,9km
Lake surface here
110,05km²
Basins crossed
33
Max stream order
5
Max drainage
306 205km²
Discharge in basins
2 403,9m³/s
Mean precip.
1 535mm/an
Mean T°
26,1°C
Moisture idx
-0,07
Mean runoff
601mm/an
Mean elev. (basins)
213m
Watersheds crossing here
- Bassin de ลำน้ำปาวsub-area3 276,9 km²overlap2744.62 km²25%
- Bassin de ห้วยน้ำโมงsub-area2 688,9 km²overlap1101.16 km²10%
- Bassin de Irrigation Canalsub-area1 185,5 km²overlap1098.63 km²10%
- Bassin de แม่น้ำโขง / ແມ່ນ້ຳຂອງsub-area2 494,4 km²overlap983.22 km²9%
- Bassin de ห้วยปากสวยsub-area1 234,5 km²overlap733.51 km²7%
- Bassin de ห้วยบ้านsub-area706,8 km²overlap704.49 km²6%
- Bassin de ห้วยจ้าเอกsub-area643,2 km²overlap641.07 km²6%
- Bassin de ห้วยหลวงsub-area589,2 km²overlap587.20 km²5%
- Bassin de ลำน้ำสงครามsub-area878,9 km²overlap485.81 km²4%
24 more basinssorted by overlap
- Bassin de ลำพันชาดsub-area693,4 km²overlap441.60 km²4%
- Bassin de ห้วยทานsub-area364,2 km²overlap362.98 km²3%
- Bassin de ห้วยค้อsub-area530,4 km²overlap221.23 km²2%
- Bassin de คลองชลประทานsub-area177,6 km²overlap176.99 km²2%
- Bassin de ห้วยหมากแข้งsub-area162 km²overlap161.45 km²1%
- Bassin de แม่น้ำสงครามsub-area484 km²overlap150.81 km²1%
- Bassin de ห้วยหลวงsub-area193,8 km²overlap115.73 km²1%
- Bassin de แม่น้ำโขง / ແມ່ນ້ຳຂອງsub-area1 136,8 km²overlap77.88 km²1%
- Bassin de ห้วยหลวงsub-area336,9 km²overlap77.06 km²1%
- Bassin de ลำน้ำสงครามsub-area85,4 km²overlap72.24 km²1%
- Basin #82590sub-area62,4 km²overlap62.21 km²1%
- Bassin de แม่น้ำสงครามsub-area91,9 km²overlap26.22 km²0%
- Bassin de ห้วยโช้มsub-area358,5 km²overlap8.07 km²0%
- Bassin de ห้วยบ่อsub-area728,1 km²overlap6.00 km²0%
- Bassin de ห้วยน้ำวังเวินsub-area1 316,2 km²overlap5.24 km²0%
- Bassin de ลำน้ำพองsub-area1 292,6 km²overlap4.27 km²0%
- Bassin de ลำน้ำสงครามsub-area362 km²overlap2.24 km²0%
- Bassin de ลำน้ำพองsub-area494,1 km²overlap2.16 km²0%
- Bassin de ห้วยหนองลิมsub-area1 127,4 km²overlap1.82 km²0%
- Bassin de แม่น้ำโขง / ແມ່ນ້ຳຂອງsub-area435,5 km²overlap1.73 km²0%
- Basin #86340sub-area339,4 km²overlap0.82 km²0%
- Basin #91730sub-area60,6 km²overlap0.42 km²0%
- Basin #84380sub-area519,9 km²overlap0.03 km²0%
- Bassin de ห้วยพานsub-area272,7 km²overlap0.00 km²0%
Lakes (50, top by area)
- Lam Paoarea202,5 km²avg depth7.1 m
- Huay Luang Reservoirarea17,6 km²avg depth2.2 m
- Ang Kep Nam Ban Na Mangarea10,5 km²avg depth2.2 m
- Ang Kep Nam Phanarea9,2 km²avg depth3.2 m
- ทะเลบัวแดงarea6,8 km²avg depth1.3 m
- Ang Kep Nam Tha Manaoarea6,1 km²avg depth3.5 m
- ทะเลบัวแดงarea6,1 km²avg depth1.2 m
- Ang Kep Nam Huai Sam Phatarea3,3 km²avg depth3.3 m
- Ang Kep Nam Kut Suaiarea3 km²avg depth2.4 m
41 more lakes
- Ang Kep Nam Bang Phuanarea2,7 km²avg depth2.6 m
- Lake #78560area2,5 km²avg depth1.5 m
- Ang Kep Nam Chiang Atarea2,2 km²avg depth1.8 m
- Lake #78670area1,5 km²avg depth2.7 m
- Huay Luang Reservoirarea1,4 km²avg depth2.1 m
- Ang Kep Nam Huai Wang Changarea1,3 km²avg depth2.3 m
- Nong Ngamarea1,2 km²avg depth1.6 m
- Lake #78662area1,1 km²avg depth1.6 m
- Nong Samrongarea1,1 km²avg depth1.2 m
- Lake #78552area1 km²avg depth1.5 m
- Lac 1394668area1 km²avg depth2.3 m
- Lac 1394981area0,9 km²avg depth1.7 m
- Lac 1394882area0,9 km²avg depth2.5 m
- Lac 1394704area0,8 km²avg depth2.3 m
- Lac 1394857area0,7 km²avg depth2.5 m
- Lac 1394859area0,7 km²avg depth3.1 m
- Lac 1394825area0,7 km²avg depth2.4 m
- Lac 1394415area0,6 km²avg depth2.3 m
- Lac 1394726area0,6 km²avg depth2.2 m
- Lac 1394435area0,5 km²avg depth4.0 m
- Lac 1394613area0,5 km²avg depth2.2 m
- Lac 1394837area0,5 km²avg depth2.7 m
- Lac 1394752area0,5 km²avg depth1.8 m
- Lac 1394983area0,5 km²avg depth1.4 m
- Lac 1394661area0,5 km²avg depth2.2 m
- Lac 1394923area0,4 km²avg depth2.6 m
- Lac 1394384area0,4 km²avg depth3.0 m
- Lac 1395095area0,4 km²avg depth2.6 m
- Lac 1394886area0,4 km²avg depth1.5 m
- Lac 1395048area0,4 km²avg depth1.6 m
- Lac 1394348area0,4 km²avg depth2.4 m
- Lac 1394505area0,4 km²avg depth2.3 m
- Lac 1394387area0,4 km²avg depth5.6 m
- Lac 1394787area0,3 km²avg depth2.8 m
- Lac 1395013area0,3 km²avg depth1.4 m
- Lac 1395113area0,3 km²avg depth2.7 m
- Lac 1394376area0,3 km²avg depth2.3 m
- Lac 1394451area0,3 km²avg depth3.3 m
- Lac 1394715area0,3 km²avg depth2.1 m
- Lac 1394714area0,3 km²avg depth2.0 m
- Lac 1394890area0,3 km²avg depth2.3 m
Rivers / streams (36, ord ≥ 4)
- ห้วยหลวงord 4len here65.83 km64%total103 km
- ลำน้ำปาวord 5len here57.40 km31%total185 km
- ห้วยกองสีord 3len here51.62 km100%total52 km
- Irrigation Canalord 6len here45.12 km43%total106 km
- แม่น้ำสงครามord 6len here38.26 km8%total503 km
- ลำพันชาดord 3len here37.03 km73%total51 km
- ห้วยไพจานใหญ่ord 3len here32.42 km100%total32 km
- ลำน้ำสงครามord 4len here22.98 km78%total30 km
- ห้วยบงord 2len here22.32 km62%total36 km
- ห้วยหวงord 3len here22.30 km89%total25 km
- ห้วยเกิ้งน้อยord 2len here22.07 km100%total22 km
- ห้วยทานord 3len here21.14 km100%total21 km
24 more river segmentssorted by Strahler order + length
- คลองชลประทานord 3len here18.32 km27%total68 km
- ห้วยสามพาดord 1len here16.82 km100%total17 km
- คลอง 7ord 2len here13.86 km100%total14 km
- ห้วยจ้าเอกord 1len here12.93 km100%total13 km
- ห้วยทรายord 2len here12.33 km19%total64 km
- ห้วยน้ำฆ้องord 3len here10.63 km100%total11 km
- ห้วยบ้านord 3len here9.79 km100%total10 km
- ห้วยปากสวยord 4len here9.18 km12%total78 km
- Luem Bongord 2len here8.17 km100%total8 km
- ห้วยค้อord 3len here7.81 km60%total13 km
- ห้วยกะแช่ord 2len here6.94 km100%total7 km
- ห้วยโสกโป่งord 1len here6.71 km100%total7 km
- ห้วยหมากแข้งord 2len here6.60 km100%total7 km
- ห้วยดดาord 3len here6.10 km100%total6 km
- ห้วยวังเรือord 2len here6.07 km100%total6 km
- ลำห้วยฆ้องord 2len here5.89 km100%total6 km
- ห้วยทรายดูนord 2len here4.97 km12%total41 km
- ลำห้วยบ้านord 2len here4.72 km100%total5 km
- ลำห้วยหินord 2len here4.53 km100%total5 km
- คลองเชียงรางord 2len here4.22 km100%total4 km
- ห้วยไพจานน้อยord 1len here3.13 km100%total3 km
- ห้วยต้อนord 2len here1.52 km100%total2 km
- ห้วยน้ำโมงord 5len here0.83 km2%total36 km
- ห้วยยางord 5len here0.35 km0%total81 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,8nW
Built-up
103,3%
Pesticides
10,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN II · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
Sub-administrations35
- Ban ChaiCommune
- Ban DungCommune
- Ban PhuDistrict
- Ban ThatCommune
- Ban YuakCommune
- Chai WanCommune
- ChampiCommune
- Chiang PhengCommune
- Chiang WangCommune
- K. Ku KaeoMinor district
- K. Prachak SilapakhomMinor district
- Kham LoCommune
- Khon YungCommune
- KumphawapiDistrict
- Kut ChapCommune
- Muang Udon ThaniDistrict
- Na YungDistrict
- Na YungCommune
- Nam SomCommune
- Non Sa-atDistrict
- Nong HanDistrict
- Nong LakCommune
- Nong Nok KhianCommune
- Nong Wua SoDistrict
- Om KoCommune
- Pa KhoCommune
- PhenCommune
- Phibun RakDistrict
- Si ThatCommune
- Som YiamCommune
- Sum SaoCommune
- Tat ThongCommune
- Thon Na LapCommune
- Thung FonCommune
- Wang Sam MoDistrict