Ontologia

Commune · CHN

Hulin

China

DwaCold, dry winter, hot summer(71 %)

Species observed

478

Observations

1 728

Area

9 234km²

Ecological tissue

Sample of 13 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 Hulin : 11 espèces reliées par 10 interactions GloBI sur 2 types (connectance 12.8%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
13
Interactions affichées
10
Connectance
0.128
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

478 distinct species · 1 728 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 728 obs · 51 cellules
Obs. / cellule
≥ 978
45–977
5–44
2–4
< 2

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

Climate

Mean T°

3,5°C

Annual rain

626mm

Warmest m°

25,2°C

Coldest m°

-24,9°C

Elevation: 101 m on average (min 49 m, max 663 m)

Bioclimatic detailsExpert
Annual mean temp.
3,5°C
Annual rain
626mm
Warmest month
25,2°C
Coldest month
-24,9°C
Mean alt.
101m
Min
49m
Max
663m
Std. dev.
70m
Köppen-Geiger (dominant)
DwaCold, dry winter, hot summer(71 %)Cold

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

Soil & lithology

pH H₂O

6,2

Org. C

58,9g/kg

Clay

31,0%

Sand

23,6%

Silt

45,3%

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

Dominant lithology: suGLiMaggregated to Jixi

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
76,2g/kg
Clay
30,1%
Sand
23,9%
Silt
46,0%
5–15 cm
pH H₂O
6,2
Org. C
59,7g/kg
Clay
30,9%
Sand
23,5%
Silt
45,5%
15–30 cm
pH H₂O
6,2
Org. C
40,7g/kg
Clay
32,1%
Sand
23,5%
Silt
44,5%

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

Land cover

Forest25.0%
Crops39.8%
Built-up0.3%
Bare soil0.4%
Other (grassland, water…)34.5%

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

Hydrology33 basins · 33 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

930,5km

Lake surface here

48,38km²

Basins crossed

33

Max stream order

7

Max drainage

109 302km²

Discharge in basins

3 002,5m³/s

Mean precip.

595mm/an

Mean T°

3,2°C

Moisture idx

-0,23

Max snow

32%

Mean runoff

178mm/an

Mean elev. (basins)

107m

Watersheds crossing here

24 more basins

Lakes (33, top by area)

24 more lakes

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

29,0%

Pesticides

67,7kg/km²

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

Protected areas3

IUCN Ia · 1IUCN IV · 1IUCN Ib · 1📍 Point sites · 1

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