Ontologia

Province · lao

Houaphan

Laos

CwaTemperate, dry winter, hot summer(89 %)

Species observed

1 239

Observations

8 936

Area

17 355,5km²

Ecological tissue

Sample of 11 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 Houaphan : 9 espèces reliées par 9 interactions GloBI sur 3 types (connectance 16.4%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
11
Interactions affichées
9
Connectance
0.164
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

1 239 distinct species · 8 936 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 936 obs · 143 cellules
Obs. / cellule
≥ 1 186
96–1 185
22–95
7–21
< 7

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

Climate

Mean T°

19,9°C

Annual rain

1 522mm

Warmest m°

27,4°C

Coldest m°

9,2°C

Elevation: 1 001 m on average (min 239 m, max 1 945 m)

Bioclimatic detailsExpert
Annual mean temp.
19,9°C
Annual rain
1 522mm
Warmest month
27,4°C
Coldest month
9,2°C
Mean alt.
1 001m
Min
239m
Max
1 945m
Std. dev.
292m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(89 %)Temperate

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

Soil & lithology

pH H₂O

5,4

Org. C

27,5g/kg

Clay

33,6%

Sand

32,3%

Silt

34,0%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
39,3g/kg
Clay
32,4%
Sand
33,4%
Silt
34,3%
5–15 cm
pH H₂O
5,4
Org. C
26,4g/kg
Clay
33,0%
Sand
32,6%
Silt
34,3%
15–30 cm
pH H₂O
5,4
Org. C
16,8g/kg
Clay
35,6%
Sand
31,0%
Silt
33,5%

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

Land cover

Forest87.4%
Crops1.3%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)11.2%

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

Hydrology54 basins · 0 lakes · 16 rivers

Hydrology metrics for this exact territory

Stream length here

1 210,9km

Basins crossed

54

Max stream order

5

Max drainage

19 252km²

Discharge in basins

1 209,1m³/s

Mean precip.

1 426mm/an

Mean T°

19,9°C

Moisture idx

0,05

Mean runoff

532mm/an

Mean elev. (basins)

979m

Watersheds crossing here

45 more basins

Rivers / streams (16, ord ≥ 4)

4 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

2,7%

Pesticides

0,4kg/km²

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

Protected areas6

IUCN VI · 2IUCN Not Applicable · 1IUCN II · 1IUCN Not Reported · 1IUCN IV · 1

Western Nghe An

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 2007

12 990 km²

Nam Xam

IUCN VI

National Protected Area · 1993

691 km²

Pu Hoat

IUCN Not Reported

Nature Reserve · 2013

352 km²

Xuan Nha

IUCN IV

Nature Reserve · 2002

186 km²

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

Sub-administrations7