Ontologia

Commune · CHN

Longkou

China

DwaCold, dry winter, hot summer(100 %)

Species observed

300

Observations

632

Area

890,2km²

Ecological tissue

Sample of 42 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 Longkou : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 59 interactions GloBI sur 5 types (connectance 6.9%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
59
Connectance
0.069
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

300 distinct species · 632 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

632 obs · 25 cellules
Obs. / cellule
≥ 260
53–259
16–52
7–15
< 7

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

Climate

Mean T°

12,3°C

Annual rain

592mm

Warmest m°

27,9°C

Coldest m°

-4,4°C

Elevation: 80 m on average (min -17 m, max 548 m)

Bioclimatic detailsExpert
Annual mean temp.
12,3°C
Annual rain
592mm
Warmest month
27,9°C
Coldest month
-4,4°C
Mean alt.
80m
Min
-17m
Max
548m
Std. dev.
92m
Köppen-Geiger (dominant)
DwaCold, dry winter, hot summer(100 %)Cold

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

Soil & lithology

pH H₂O

7,1

Org. C

9,8g/kg

Clay

20,7%

Sand

42,8%

Silt

36,5%

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

Dominant lithology: paGLiMaggregated to Yantai

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,1
Org. C
15,0g/kg
Clay
19,4%
Sand
43,7%
Silt
36,9%
5–15 cm
pH H₂O
7,1
Org. C
7,9g/kg
Clay
20,0%
Sand
43,4%
Silt
36,6%
15–30 cm
pH H₂O
7,2
Org. C
6,5g/kg
Clay
22,8%
Sand
41,3%
Silt
35,9%

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

Land cover

Forest9.6%
Crops37.1%
Built-up5.4%
Bare soil3.5%
Other (grassland, water…)44.4%

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

Hydrology7 basins · 6 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

174,4km

Lake surface here

4,68km²

Basins crossed

7

Max stream order

4

Max drainage

1 050km²

Discharge in basins

2,1m³/s

Mean precip.

612mm/an

Mean T°

11,3°C

Moisture idx

-0,35

Max snow

2%

Mean runoff

115mm/an

Mean elev. (basins)

106m

Watersheds crossing here

Lakes (6, top by area)

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

Human pressure

Pop. density

5hab/km²

Night light

3,6nW

Built-up

537,7%

Pesticides

70,1kg/km²

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