Doliny Drwęcy
IUCN Not AssignedProtected Landscape Area · 1992
551 km²
County · POL
Brodnica
Poland
DfbCold, no dry season, warm summer(100 %)
Species observed
1 328
Observations
31 125
Area
1 039,9km²
Ecological tissue
Sample of 26 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 Brodnica : 17 espèces reliées par 85 interactions GloBI sur 5 types (connectance 24.2%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
27
Interactions affichées
85
Connectance
0.242
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
1 328 distinct species · 31 125 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
7,9°C
Annual rain
586mm
Warmest m°
22,3°C
Coldest m°
-4,4°C
Elevation: 111 m on average (min 69 m, max 158 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
7,9°C
Annual rain
586mm
Warmest month
22,3°C
Coldest month
-4,4°C
Mean alt.
111m
Min
69m
Max
158m
Std. dev.
21m
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
5,8
Org. C
38,9g/kg
Clay
12,7%
Sand
63,4%
Silt
23,9%
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
5,7
Org. C
68,2g/kg
Clay
12,3%
Sand
63,6%
Silt
24,1%
5–15 cm
pH H₂O
5,8
Org. C
24,8g/kg
Clay
11,3%
Sand
64,5%
Silt
24,1%
15–30 cm
pH H₂O
6,0
Org. C
23,5g/kg
Clay
14,4%
Sand
62,0%
Silt
23,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest23.6%
Crops57.1%
Built-up0.6%
Bare soil0.5%
Other (grassland, water…)18.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology8 basins · 43 lakes · 13 rivers
Hydrology metrics for this exact territory
Stream length here
203,9km
Lake surface here
18,67km²
Basins crossed
8
Max stream order
4
Max drainage
4 057km²
Discharge in basins
17,8m³/s
Mean precip.
584mm/an
Mean T°
7,4°C
Moisture idx
-0,16
Max snow
26%
Mean runoff
191mm/an
Mean elev. (basins)
111m
Watersheds crossing here
- Bassin de Pissasub-area345,6 km²overlap291.19 km²28%
- Bassin de Drwęcasub-area390,7 km²overlap247.01 km²24%
- Bassin de Osasub-area1 626,4 km²overlap235.68 km²23%
- Bassin de Rypienicasub-area337,5 km²overlap91.39 km²9%
- Bassin de Drwęcasub-area693,2 km²overlap76.86 km²7%
- Bassin de Drwęcasub-area1 083 km²overlap66.36 km²6%
- Bassin de Skrwasub-area1 727,4 km²overlap30.65 km²3%
- Bassin de Wkrasub-area1 777,5 km²overlap0.76 km²0%
Lakes (43, top by area)
- Jezioro Wielkie Partęczynyarea2,8 km²avg depth8.6 m
- Jezioro Bachotekarea1,9 km²avg depth10.4 m
- Jezioro Łąkorzarea1,5 km²avg depth5.1 m
- Jezioro Wądzyńskiearea1,5 km²avg depth5.0 m
- Jezioro Płowężarea1,5 km²avg depth4.2 m
- Jezioro Sosnoarea1,4 km²avg depth8.6 m
- Zbicznoarea1 km²avg depth6.6 m
- Lac 1324225area0,9 km²avg depth4.8 m
- Lac 1324484area0,8 km²avg depth7.5 m
34 more lakes
- Lac 1324782area0,7 km²avg depth5.9 m
- Lac 1324906area0,7 km²avg depth3.8 m
- Lac 1324619area0,6 km²avg depth6.0 m
- Lac 1324951area0,6 km²avg depth5.9 m
- Lac 1325037area0,5 km²avg depth4.6 m
- Lac 1324993area0,5 km²avg depth5.0 m
- Lac 1324403area0,5 km²avg depth5.2 m
- Lac 1324770area0,5 km²avg depth4.7 m
- Lac 1324366area0,4 km²avg depth6.1 m
- Lac 1324419area0,4 km²avg depth5.1 m
- Lac 1325598area0,4 km²avg depth3.5 m
- Lac 1325329area0,4 km²avg depth4.7 m
- Lac 1324759area0,4 km²avg depth4.5 m
- Lac 1324117area0,3 km²avg depth2.8 m
- Lac 1324640area0,3 km²avg depth4.8 m
- Lac 1324643area0,3 km²avg depth4.6 m
- Lac 1325524area0,3 km²avg depth3.7 m
- Lac 1324251area0,3 km²avg depth5.7 m
- Lac 1325357area0,3 km²avg depth5.1 m
- Lac 1324822area0,2 km²avg depth4.2 m
- Lac 1324870area0,2 km²avg depth4.3 m
- Lac 1324888area0,2 km²avg depth3.7 m
- Lac 1325327area0,2 km²avg depth3.8 m
- Lac 1325221area0,2 km²avg depth3.9 m
- Lac 1324732area0,2 km²avg depth5.3 m
- Lac 1324137area0,2 km²avg depth2.6 m
- Lac 1324548area0,2 km²avg depth3.4 m
- Lac 1324695area0,2 km²avg depth4.8 m
- Lac 1324804area0,2 km²avg depth3.9 m
- Lac 1325388area0,2 km²avg depth4.9 m
- Lac 1325182area0,1 km²avg depth3.3 m
- Lac 1324552area0,1 km²avg depth5.9 m
- Lac 1324596area0,1 km²avg depth3.7 m
- Lac 1324451area0,1 km²avg depth3.4 m
Rivers / streams (13, ord ≥ 4)
- Drwęcaord 4len here70.13 km22%total318 km
- Pissaord 2len here31.03 km100%total31 km
- Brodniczkaord 1len here19.43 km100%total19 km
- Brynicaord 3len here18.08 km27%total66 km
- Rypienicaord 3len here15.49 km33%total46 km
- Lutrynaord 3len here13.62 km70%total19 km
- Duża Bachaord 2len here12.14 km89%total14 km
- Skarlankaord 3len here8.66 km38%total23 km
- Osaord 4len here8.42 km6%total136 km
- Księtówkaord 1len here4.68 km100%total5 km
- Okalewkaord 1len here1.42 km12%total12 km
- Kanał Sicińskiord 1len here0.44 km3%total16 km
1 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,5nW
Built-up
56,7%
Pesticides
14,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas24
IUCN IV · 13IUCN Not Reported · 5IUCN Not Assigned · 4IUCN V · 2
Międzyrzecze Skrwy i Wkry
IUCN Not AssignedProtected Landscape Area · 1990
279 km²
Górznieńsko-Lidzbarski Park Krajobrazowy
IUCN VLandscape Park · 1990
276 km²
Brodnicki Park Krajobrazowy
IUCN VLandscape Park · 1985
170 km²
Dolina Dolnej Drwęcy
IUCN Not AssignedProtected Landscape Area · 1998
166 km²
Doliny Osy i Gardęgi
IUCN Not AssignedProtected Landscape Area · 1992
159 km²
Complete list24 protected areas
- Doliny DrwęcyProtected Landscape AreaIUCN Not Assigned1992551 km²
- Międzyrzecze Skrwy i WkryProtected Landscape AreaIUCN Not Assigned1990279 km²
- Górznieńsko-Lidzbarski Park KrajobrazowyLandscape ParkIUCN V1990276 km²
- Brodnicki Park KrajobrazowyLandscape ParkIUCN V1985170 km²
- Dolina Dolnej DrwęcyProtected Landscape AreaIUCN Not Assigned1998166 km²
- Doliny Osy i GardęgiProtected Landscape AreaIUCN Not Assigned1992159 km²
- Dolina DrwęcySite of Community Importance (Habitats Directive)IUCN Not Reported2008126 km²
- Ostoja LidzbarskaSite of Community Importance (Habitats Directive)IUCN Not Reported200989 km²
- Ostoja BrodnickaSite of Community Importance (Habitats Directive)IUCN Not Reported201242 km²
- Bagienna Dolina DrwęcySpecial Protection Area (Birds Directive)IUCN Not Reported200434 km²
- Rzeka DrwęcaNature ReserveIUCN IV196116 km²
- Mszar PłocicznoNature ReserveIUCN IV19972 km²
- Mszar PłocicznoSite of Community Importance (Habitats Directive)IUCN Not Reported20122 km²
- Bagno MostkiNature ReserveIUCN IV19961 km²
- Jar grądowy CielętaNature ReserveIUCN IV20041 km²
- Szumny Zdrój im. Kazimierza SulisławskiegoNature ReserveIUCN IV19580 km²
- RetnoNature ReserveIUCN IV19810 km²
- Jar BrynicyNature ReserveIUCN IV20010 km²
- BachotekNature ReserveIUCN IV19840 km²
- Czarny BryńskNature ReserveIUCN IV19630 km²
- MieliwoNature ReserveIUCN IV19580 km²
- OkonekNature ReserveIUCN IV19630 km²
- StręszekNature ReserveIUCN IV19630 km²
- Ostrowy nad BrynicąNature ReserveIUCN IV19620 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN