Doliny Drwęcy
IUCN Not AssignedProtected Landscape Area · 1992
551 km²
County · POL
Toruń
Poland
DfbCold, no dry season, warm summer(100 %)
Species observed
2 911
Observations
163 154
Area
1 230,6km²
Ecological tissue
Sample of 38 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 Toruń : 30 espèces reliées par 77 interactions GloBI sur 6 types (connectance 9.9%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
40
Interactions affichées
77
Connectance
0.099
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
2 911 distinct species · 163 154 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
8,4°C
Annual rain
541mm
Warmest m°
22,9°C
Coldest m°
-3,9°C
Elevation: 74 m on average (min 30 m, max 107 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
8,4°C
Annual rain
541mm
Warmest month
22,9°C
Coldest month
-3,9°C
Mean alt.
74m
Min
30m
Max
107m
Std. dev.
20m
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
36,7g/kg
Clay
11,6%
Sand
66,0%
Silt
22,4%
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
61,6g/kg
Clay
11,3%
Sand
66,2%
Silt
22,5%
5–15 cm
pH H₂O
6,0
Org. C
24,7g/kg
Clay
10,4%
Sand
67,1%
Silt
22,4%
15–30 cm
pH H₂O
6,2
Org. C
23,9g/kg
Clay
13,2%
Sand
64,6%
Silt
22,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest31.4%
Crops45.5%
Built-up0.7%
Bare soil0.6%
Other (grassland, water…)21.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology12 basins · 13 lakes · 21 rivers
Hydrology metrics for this exact territory
Stream length here
269,3km
Lake surface here
5,99km²
Basins crossed
12
Max stream order
7
Max drainage
186 373km²
Discharge in basins
2 114,9m³/s
Mean precip.
536mm/an
Mean T°
7,8°C
Moisture idx
-0,26
Max snow
26%
Mean runoff
140mm/an
Mean elev. (basins)
74m
Watersheds crossing here
- Bassin de Wisłasub-area1 180,9 km²overlap591.27 km²48%
- Bassin de Frybasub-area240,9 km²overlap118.80 km²10%
- Bassin de Wisłasub-area169,3 km²overlap115.15 km²9%
- Bassin de Drwęcasub-area112,2 km²overlap106.91 km²9%
- Bassin de Drwęcasub-area1 083 km²overlap98.85 km²8%
- Bassin de Jordansub-area88,5 km²overlap79.39 km²6%
- Bassin de Struga Toruńskasub-area446,9 km²overlap71.52 km²6%
- Bassin de Mieńsub-area211 km²overlap21.79 km²2%
- Bassin de Tążynasub-area349,1 km²overlap17.36 km²1%
Lakes (13, top by area)
- Jezioro Chełmżyńskiearea3,2 km²avg depth3.8 m
- Lac 1326607area0,8 km²avg depth4.7 m
- Lac 1325523area0,7 km²avg depth2.3 m
- Lac 1325631area0,6 km²avg depth3.1 m
- Lac 1325568area0,3 km²avg depth2.6 m
- Lac 1326381area0,3 km²avg depth3.8 m
- Lac 1325314area0,2 km²avg depth2.7 m
- Lac 1326475area0,2 km²avg depth2.4 m
- Lac 1326482area0,2 km²avg depth2.9 m
Rivers / streams (21, ord ≥ 4)
- Wisłaord 7len here50.54 km4%total1357 km
- Górny Kanałord 3len here44.19 km97%total46 km
- Struga Toruńskaord 7len here25.61 km38%total67 km
- Struga Łysomickaord 2len here18.65 km74%total25 km
- Drwęcaord 4len here17.64 km6%total318 km
- Jordanord 1len here16.79 km83%total20 km
- Miałkuszord 2len here15.64 km97%total16 km
- Frybaord 7len here13.06 km33%total40 km
- Lubiankaord 2len here13.01 km30%total43 km
- Zielona Strugaord 7len here12.44 km40%total31 km
- Kanał Gniewkowskiord 1len here8.72 km100%total9 km
- Bywkaord 1len here8.39 km100%total8 km
9 more river segmentssorted by Strahler order + length
- Tążynaord 3len here5.32 km13%total40 km
- Rudnikord 2len here4.24 km44%total10 km
- Mieńord 2len here4.06 km8%total53 km
- Mała Wisełkaord 7len here3.95 km40%total10 km
- Kanał Nieszawskiord 1len here3.21 km65%total5 km
- Struga Rychnowskaord 3len here1.79 km15%total12 km
- Kanał Ulgiord 3len here1.42 km10%total14 km
- Struga Młyńskaord 7len here0.45 km1%total42 km
- Łachaord 7len here0.19 km2%total10 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
1,0nW
Built-up
69,3%
Pesticides
14,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas17
IUCN Not Reported · 8IUCN Not Assigned · 7IUCN IV · 2🌊 Marine · 1
Nadwiślański Park Krajobrazowy
IUCN Not AssignedLandscape Park · 1993
422 km²
Niziny Ciechocińskiej
IUCN Not AssignedProtected Landscape Area · 1983
384 km²
Dolina Dolnej Wisły
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2004
336 km²
Wydm Kotliny Toruńsko-Bydgoskiej część wschodnia i zachodnia
IUCN Not AssignedProtected Landscape Area · 1991
293 km²
Wydmowy na południe od Torunia
IUCN Not AssignedProtected Landscape Area · 1992
155 km²
Complete list17 protected areas
- Doliny DrwęcyProtected Landscape AreaIUCN Not Assigned1992551 km²
- Nadwiślański Park KrajobrazowyLandscape ParkIUCN Not Assigned1993422 km²
- Niziny CiechocińskiejProtected Landscape AreaIUCN Not Assigned1983384 km²
- Dolina Dolnej WisłySpecial Protection Area (Birds Directive)IUCN Not Reported2004336 km²
- Wydm Kotliny Toruńsko-Bydgoskiej część wschodnia i zachodniaProtected Landscape AreaIUCN Not Assigned1991293 km²
- Wydmowy na południe od ToruniaProtected Landscape AreaIUCN Not Assigned1992155 km²
- Dolina DrwęcySite of Community Importance (Habitats Directive)IUCN Not Reported2008126 km²
- Torfowiskowo-Jeziorno-Leśny Zgniłka-Wieczno-WronieProtected Landscape AreaIUCN Not Assigned1992124 km²
- Strefy Krawędziowej Kotliny ToruńskiejProtected Landscape AreaIUCN Not Assigned1992120 km²
- Solecka Dolina WisłySite of Community Importance (Habitats Directive)IUCN Not Reported200970 km²
- Wydmy Kotliny ToruńskiejSite of Community Importance (Habitats Directive)IUCN Not Reported201553 km²
- Włocławska Dolina WisłySite of Community Importance (Habitats Directive)IUCN Not Reported201248 km²
- Nieszawska Dolina WisłySite of Community Importance (Habitats Directive)IUCN Not Reported200939 km²
- Rzeka DrwęcaNature ReserveIUCN IV196116 km²
- Dybowska Dolina WisłySite of Community Importance (Habitats Directive)IUCN Not Reported200914 km²
- Las PiwnickiNature ReserveIUCN IV19560 km²
- Leniec w ChorągiewceSite of Community Importance (Habitats Directive)IUCN Not Reported20130 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN