Ontologia

Province · tha

Chiang Mai

Thailand

AwTropical, savannah(75 %)

Species observed

13 970

Observations

980 124

Area

22 103,4km²

Ecological tissue

Sample of 16 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 Chiang Mai : 12 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 16 interactions GloBI sur 3 types (connectance 13.3%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
16
Interactions affichées
16
Connectance
0.133
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

13 970 distinct species · 980 124 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

980 124 obs · 486 cellules
Obs. / cellule
≥ 42 330
2 680–42 329
204–2 679
54–203
< 54

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

Climate

Mean T°

23,3°C

Annual rain

1 326mm

Warmest m°

32,3°C

Coldest m°

12,5°C

Elevation: 812 m on average (min 237 m, max 2 367 m)

Bioclimatic detailsExpert
Annual mean temp.
23,3°C
Annual rain
1 326mm
Warmest month
32,3°C
Coldest month
12,5°C
Mean alt.
812m
Min
237m
Max
2 367m
Std. dev.
330m
Köppen-Geiger (dominant)
AwTropical, savannah(75 %)Tropical

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

21,3g/kg

Clay

30,4%

Sand

44,1%

Silt

25,4%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
31,5g/kg
Clay
28,2%
Sand
45,4%
Silt
26,3%
5–15 cm
pH H₂O
5,8
Org. C
19,6g/kg
Clay
29,5%
Sand
45,0%
Silt
25,5%
15–30 cm
pH H₂O
5,7
Org. C
12,7g/kg
Clay
33,6%
Sand
42,0%
Silt
24,4%

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

Land cover

Forest76.0%
Crops6.7%
Built-up0.6%
Bare soil0.2%
Other (grassland, water…)16.5%

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

Hydrology71 basins · 20 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

2 885,2km

Lake surface here

66,73km²

Basins crossed

71

Max stream order

5

Max drainage

22 225km²

Discharge in basins

386,2m³/s

Mean precip.

1 144mm/an

Mean T°

23,8°C

Moisture idx

-0,31

Mean runoff

219mm/an

Mean elev. (basins)

802m

Watersheds crossing here

62 more basins

Lakes (20, top by area)

11 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,6nW

Built-up

64,0%

Pesticides

6,2kg/km²

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

Protected areas16

IUCN II · 11IUCN Ia · 5📍 Point sites · 1

Chiang Dao

IUCN Ia

Wildlife Sanctuary · 1978

1 664 km²

Sri Lanna

IUCN II

National Park · 1989

1 478 km²

Mae Tuen

IUCN Ia

Wildlife Sanctuary · 1978

1 239 km²

Om Koi

IUCN Ia

Wildlife Sanctuary · 1983

1 205 km²

Mae Ping

IUCN II

National Park · 1981

1 046 km²

Complete list

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

Sub-administrations74