Dalian National Spotted Seal Nature Reserve
IUCN IVWetland of International Importance (Ramsar Site) · 2002
1 170 km²
Commune · CHN
Dalian
China
DwaCold, dry winter, hot summer(100 %)
Species observed
929
Observations
2 884
Area
593,5km²
Ecological tissue
Sample of 36 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 Dalian : 31 espèces reliées par 43 interactions GloBI sur 5 types (connectance 6.5%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
43
Connectance
0.065
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
929 distinct species · 2 884 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,9°C
Annual rain
620mm
Warmest m°
25,2°C
Coldest m°
-4,3°C
Elevation: 75 m on average (min -34 m, max 251 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,9°C
Annual rain
620mm
Warmest month
25,2°C
Coldest month
-4,3°C
Mean alt.
75m
Min
-34m
Max
251m
Std. dev.
56m
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
6,9
Org. C
14,9g/kg
Clay
19,1%
Sand
52,3%
Silt
28,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiMaggregated to Dalian
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,9
Org. C
23,8g/kg
Clay
18,5%
Sand
52,9%
Silt
28,7%
5–15 cm
pH H₂O
6,9
Org. C
12,9g/kg
Clay
18,6%
Sand
52,5%
Silt
28,8%
15–30 cm
pH H₂O
6,9
Org. C
8,0g/kg
Clay
20,1%
Sand
51,5%
Silt
28,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest19.9%
Crops11.2%
Built-up9.8%
Bare soil2.2%
Other (grassland, water…)56.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 8 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
28,2km
Lake surface here
2,54km²
Basins crossed
1
Max stream order
2
Max drainage
3 350km²
Discharge in basins
0,0m³/s
Mean precip.
630mm/an
Mean T°
10,4°C
Moisture idx
-0,26
Max snow
1%
Mean runoff
122mm/an
Mean elev. (basins)
52m
Watersheds crossing here
Lakes (8, top by area)
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
33hab/km²
Night light
15,3nW
Built-up
982,8%
Pesticides
116,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN IV · 1🌊 Marine · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN