Ontologia

Provincial City · TWN

Keelung

Taiwan

CfaTemperate, no dry season, hot summer(100 %)

Species observed

3 370

Observations

98 016

Area

134,3km²

Ecological tissue

Sample of 34 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 Keelung : 26 espèces reliées par 49 interactions GloBI sur 3 types (connectance 7.4%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
49
Connectance
0.074
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

3 370 distinct species · 98 016 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

98 016 obs · 5 cellules
Obs. / cellule
≥ 28 963
28 963–28 962
26 271–28 962
20 991–26 270
< 20 991

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

Climate

Mean T°

22,0°C

Annual rain

3 928mm

Warmest m°

29,1°C

Coldest m°

13,8°C

Elevation: 124 m on average (min -62 m, max 492 m)

Bioclimatic detailsExpert
Annual mean temp.
22,0°C
Annual rain
3 928mm
Warmest month
29,1°C
Coldest month
13,8°C
Mean alt.
124m
Min
-62m
Max
492m
Std. dev.
108m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate

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

Soil & lithology

pH H₂O

4,9

Org. C

71,8g/kg

Clay

30,0%

Sand

26,4%

Silt

43,6%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
83,6g/kg
Clay
31,4%
Sand
26,0%
Silt
42,6%
5–15 cm
pH H₂O
4,8
Org. C
69,6g/kg
Clay
32,0%
Sand
25,0%
Silt
43,0%
15–30 cm
pH H₂O
4,9
Org. C
62,2g/kg
Clay
26,6%
Sand
28,3%
Silt
45,1%

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

Land cover

Forest60.4%
Crops2.3%
Built-up6.2%
Bare soil0.3%
Other (grassland, water…)30.7%

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

Hydrology2 basins · 0 lakes · 14 rivers

Hydrology metrics for this exact territory

Stream length here

49,8km

Basins crossed

2

Max stream order

3

Max drainage

2 700km²

Discharge in basins

5,8m³/s

Mean precip.

2 950mm/an

Mean T°

19,2°C

Moisture idx

0,63

Mean runoff

1 544mm/an

Mean elev. (basins)

544m

Watersheds crossing here

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

Human pressure

Pop. density

36hab/km²

Night light

12,7nW

Built-up

623,0%

Pesticides

38,9kg/km²

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