Dolina Dolnej Wisły
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2004
336 km²
Commune · POL
Tczew
Poland
DfbCold, no dry season, warm summer(100 %)
Species observed
770
Observations
7 394
Area
22,4km²
Ecological tissue
Sample of 46 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 Tczew : 34 espèces reliées par 116 interactions GloBI sur 5 types (connectance 10.7%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
47
Interactions affichées
116
Connectance
0.107
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
770 distinct species · 7 394 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
8,3°C
Annual rain
565mm
Warmest m°
22,4°C
Coldest m°
-3,5°C
Elevation: 23 m on average (min 4 m, max 62 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
8,3°C
Annual rain
565mm
Warmest month
22,4°C
Coldest month
-3,5°C
Mean alt.
23m
Min
4m
Max
62m
Std. dev.
16m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,2
Org. C
35,2g/kg
Clay
27,1%
Sand
40,7%
Silt
32,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Tczew
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,1
Org. C
58,3g/kg
Clay
26,3%
Sand
41,0%
Silt
32,8%
5–15 cm
pH H₂O
6,2
Org. C
26,7g/kg
Clay
26,1%
Sand
42,0%
Silt
31,9%
15–30 cm
pH H₂O
6,3
Org. C
20,4g/kg
Clay
28,9%
Sand
39,1%
Silt
32,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest7.4%
Crops22.8%
Built-up6.9%
Bare soil0.5%
Other (grassland, water…)62.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
1,9km
Basins crossed
2
Max stream order
7
Max drainage
192 632km²
Discharge in basins
15,5m³/s
Mean precip.
561mm/an
Mean T°
6,9°C
Moisture idx
-0,11
Max snow
21%
Mean runoff
263mm/an
Mean elev. (basins)
58m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
14hab/km²
Night light
17,9nW
Built-up
691,8%
Pesticides
13,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 1IUCN Not Assigned · 1🌊 Marine · 2
Międzywala Wisły
IUCN Not AssignedProtected Landscape Area · 2024
62 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN