Dolina Dolnej Wisły
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2004
336 km²
County · POL
Gdańsk
Poland
DfbCold, no dry season, warm summer(100 %)
Species observed
2 385
Observations
28 270
Area
793,9km²
Ecological tissue
Sample of 33 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 Gdańsk : 29 espèces reliées par 80 interactions GloBI sur 5 types (connectance 15.2%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
80
Connectance
0.151
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
2 385 distinct species · 28 270 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
7,9°C
Annual rain
604mm
Warmest m°
21,8°C
Coldest m°
-3,6°C
Elevation: 84 m on average (min -1 m, max 254 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
7,9°C
Annual rain
604mm
Warmest month
21,8°C
Coldest month
-3,6°C
Mean alt.
84m
Min
-1m
Max
254m
Std. dev.
84m
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
6,0
Org. C
40,1g/kg
Clay
19,9%
Sand
51,7%
Silt
28,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,9
Org. C
66,7g/kg
Clay
19,9%
Sand
51,8%
Silt
28,3%
5–15 cm
pH H₂O
6,0
Org. C
28,2g/kg
Clay
18,9%
Sand
52,9%
Silt
28,2%
15–30 cm
pH H₂O
6,1
Org. C
25,5g/kg
Clay
21,0%
Sand
50,3%
Silt
28,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest19.4%
Crops53.1%
Built-up0.9%
Bare soil0.3%
Other (grassland, water…)26.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology6 basins · 13 lakes · 18 rivers
Hydrology metrics for this exact territory
Stream length here
196,5km
Lake surface here
3,60km²
Basins crossed
6
Max stream order
7
Max drainage
192 632km²
Discharge in basins
53,2m³/s
Mean precip.
564mm/an
Mean T°
6,5°C
Moisture idx
-0,07
Max snow
25%
Mean runoff
293mm/an
Mean elev. (basins)
87m
Watersheds crossing here
- Bassin de Raduniasub-area1 208,6 km²overlap543.87 km²69%
- Bassin de Kanał Piaskowysub-area163,4 km²overlap110.43 km²14%
- Bassin de Wierzycasub-area1 166 km²overlap94.49 km²12%
- Bassin de Wisłasub-area1 032,3 km²overlap44.24 km²6%
- Bassin de Łebasub-area1 607,9 km²overlap0.64 km²0%
- Bassin de Strzyżasub-area212 km²overlap0.21 km²0%
Lakes (13, top by area)
- Lac 1320270area0,8 km²avg depth7.3 m
- Lac 1319891area0,5 km²avg depth4.3 m
- Lac 1319900area0,3 km²avg depth2.7 m
- Lac 1319680area0,3 km²avg depth4.4 m
- Lac 1320146area0,3 km²avg depth6.1 m
- Lac 1320239area0,3 km²avg depth4.9 m
- Lac 1320436area0,3 km²avg depth4.4 m
- Lac 1319834area0,2 km²avg depth5.9 m
- Lac 1320586area0,2 km²avg depth2.9 m
Rivers / streams (18, ord ≥ 4)
- Raduniaord 3len here41.11 km67%total61 km
- Kłodawaord 2len here31.50 km100%total31 km
- Motławaord 4len here26.33 km66%total40 km
- Bielawaord 2len here13.90 km100%total14 km
- Stynaord 2len here12.61 km80%total16 km
- Czerwona Strugaord 1len here12.46 km100%total12 km
- Struga Gęśord 1len here9.10 km100%total9 km
- Kanał Piaskowyord 1len here8.72 km100%total9 km
- Wietcisaord 2len here8.47 km18%total46 km
- Kanał Śledziowyord 1len here5.85 km100%total6 km
- Wisłaord 7len here5.06 km0%total1357 km
- Rutkownicaord 1len here4.06 km40%total10 km
6 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
2,6nW
Built-up
88,5%
Pesticides
14,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas20
IUCN Not Reported · 10IUCN Not Assigned · 6IUCN IV · 4🌊 Marine · 4
Żuław Gdańskich
IUCN Not AssignedProtected Landscape Area · 1994
229 km²
Przywidzki
IUCN Not AssignedProtected Landscape Area · 1994
156 km²
Międzywala Wisły
IUCN Not AssignedProtected Landscape Area · 2024
62 km²
Doliny Raduni
IUCN Not AssignedProtected Landscape Area · 1994
35 km²
Wyspy Sobieszewskiej
IUCN Not AssignedProtected Landscape Area · 1994
34 km²
Complete list20 protected areas
- Dolina Dolnej WisłySpecial Protection Area (Birds Directive)IUCN Not Reported2004336 km²
- Żuław GdańskichProtected Landscape AreaIUCN Not Assigned1994229 km²
- PrzywidzkiProtected Landscape AreaIUCN Not Assigned1994156 km²
- Międzywala WisłyProtected Landscape AreaIUCN Not Assigned202462 km²
- Doliny RaduniProtected Landscape AreaIUCN Not Assigned199435 km²
- Wyspy SobieszewskiejProtected Landscape AreaIUCN Not Assigned199434 km²
- OtomińskiProtected Landscape AreaIUCN Not Assigned199421 km²
- SzumleśSite of Community Importance (Habitats Directive)IUCN Not Reported201210 km²
- PrzywidzSite of Community Importance (Habitats Directive)IUCN Not Reported200810 km²
- ZieleninaSite of Community Importance (Habitats Directive)IUCN Not Reported20126 km²
- SzczodrowoSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20232 km²
- PomlewoSite of Community Importance (Habitats Directive)IUCN Not Reported20122 km²
- GuzySite of Community Importance (Habitats Directive)IUCN Not Reported20121 km²
- Dolina ReknicySite of Community Importance (Habitats Directive)IUCN Not Reported20081 km²
- Jar ReknicyNature ReserveIUCN IV19811 km²
- Huta DolnaSite of Community Importance (Habitats Directive)IUCN Not Reported20121 km²
- Dolina KłodawySite of Community Importance (Habitats Directive)IUCN Not Reported20080 km²
- Dolina KłodawyNature ReserveIUCN IV19990 km²
- Bursztynowa GóraNature ReserveIUCN IV19540 km²
- Wyspa na Jeziorze PrzywidzNature ReserveIUCN IV19540 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN