Bory Tucholskie
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2008
3 230 km²
Commune · POL
Kościerzyna (rural)
Poland
DfbCold, no dry season, warm summer(100 %)
Species observed
2 725
Observations
37 614
Area
309,9km²
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 Kościerzyna (rural) : 27 espèces reliées par 61 interactions GloBI sur 5 types (connectance 7.4%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
41
Interactions affichées
61
Connectance
0.074
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
2 725 distinct species · 37 614 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
7,4°C
Annual rain
680mm
Warmest m°
21,1°C
Coldest m°
-4,2°C
Elevation: 168 m on average (min 135 m, max 280 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
7,4°C
Annual rain
680mm
Warmest month
21,1°C
Coldest month
-4,2°C
Mean alt.
168m
Min
135m
Max
280m
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
5,5
Org. C
49,3g/kg
Clay
8,9%
Sand
75,0%
Silt
16,1%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Kościerzyna
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,4
Org. C
70,0g/kg
Clay
8,6%
Sand
75,0%
Silt
16,4%
5–15 cm
pH H₂O
5,5
Org. C
39,0g/kg
Clay
7,1%
Sand
76,6%
Silt
16,3%
15–30 cm
pH H₂O
5,7
Org. C
39,0g/kg
Clay
11,1%
Sand
73,3%
Silt
15,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest45.7%
Crops24.3%
Built-up0.5%
Bare soil1.2%
Other (grassland, water…)28.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology5 basins · 31 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
84,5km
Lake surface here
12,37km²
Basins crossed
5
Max stream order
3
Max drainage
1 608km²
Discharge in basins
4,1m³/s
Mean precip.
620mm/an
Mean T°
6,4°C
Moisture idx
-0,00
Max snow
33%
Mean runoff
315mm/an
Mean elev. (basins)
159m
Watersheds crossing here
Lakes (31, top by area)
- Wdzydzearea13,7 km²avg depth9.5 m
- Jezioro Sudomiearea1,5 km²avg depth4.2 m
- Zagnaniearea1,1 km²avg depth4.5 m
- Lac 1320670area1 km²avg depth6.2 m
- Lac 1320817area0,8 km²avg depth5.0 m
- Lac 1320999area0,8 km²avg depth5.1 m
- Lac 1320243area0,7 km²avg depth6.4 m
- Lac 1320258area0,7 km²avg depth4.0 m
- Lac 1321049area0,6 km²avg depth4.2 m
22 more lakes
- Lac 1320748area0,5 km²avg depth4.4 m
- Lac 1321198area0,5 km²avg depth5.3 m
- Lac 1320548area0,4 km²avg depth2.9 m
- Lac 1321039area0,4 km²avg depth5.3 m
- Lac 1321120area0,4 km²avg depth4.5 m
- Lac 1320865area0,3 km²avg depth3.8 m
- Lac 1321235area0,3 km²avg depth3.7 m
- Lac 1320288area0,3 km²avg depth5.0 m
- Lac 1320525area0,2 km²avg depth5.1 m
- Lac 1320504area0,2 km²avg depth4.6 m
- Lac 1320816area0,2 km²avg depth3.3 m
- Lac 1321300area0,2 km²avg depth3.9 m
- Lac 1321043area0,2 km²avg depth4.6 m
- Lac 1320846area0,2 km²avg depth3.2 m
- Lac 1320719area0,2 km²avg depth3.1 m
- Lac 1321008area0,2 km²avg depth3.0 m
- Lac 1320966area0,2 km²avg depth3.3 m
- Lac 1320395area0,2 km²avg depth3.3 m
- Lac 1320976area0,1 km²avg depth3.5 m
- Lac 1320992area0,1 km²avg depth2.7 m
- Lac 1320923area0,1 km²avg depth3.3 m
- Lac 1321009area0,1 km²avg depth2.8 m
Rivers / streams (9, ord ≥ 4)
- Wierzycaord 4len here25.05 km16%total160 km
- Rakownicaord 2len here21.66 km86%total25 km
- Wdaord 3len here14.38 km7%total197 km
- Trzebiochaord 2len here9.64 km100%total10 km
- Czarna Wodaord 2len here5.30 km19%total28 km
- Granicznaord 2len here2.54 km100%total3 km
- Borowaord 2len here2.54 km36%total7 km
- Kacinkaord 2len here2.53 km38%total7 km
- Dłużnicaord 1len here0.81 km100%total1 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,6nW
Built-up
46,7%
Pesticides
13,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas17
IUCN Not Reported · 9IUCN Not Assigned · 4IUCN V · 2IUCN IV · 2
Kaszubski Park Krajobrazowy
IUCN VLandscape Park · 1983
332 km²
Wdzydzki Park Krajobrazowy
IUCN VLandscape Park · 1983
181 km²
Lipuski
IUCN Not AssignedProtected Landscape Area · 1994
172 km²
Gowidliński
IUCN Not AssignedProtected Landscape Area · 1994
148 km²
Jeziora Wdzydzkie
IUCN Not ReportedSite of Community Importance (Habitats Directive) · 2009
136 km²
Complete list17 protected areas
- Bory TucholskieSpecial Protection Area (Birds Directive)IUCN Not Reported20083 230 km²
- Kaszubski Park KrajobrazowyLandscape ParkIUCN V1983332 km²
- Wdzydzki Park KrajobrazowyLandscape ParkIUCN V1983181 km²
- LipuskiProtected Landscape AreaIUCN Not Assigned1994172 km²
- GowidlińskiProtected Landscape AreaIUCN Not Assigned1994148 km²
- Jeziora WdzydzkieSite of Community Importance (Habitats Directive)IUCN Not Reported2009136 km²
- Doliny WierzycyProtected Landscape AreaIUCN Not Assigned1994110 km²
- Uroczyska Pojezierza KaszubskiegoSite of Community Importance (Habitats Directive)IUCN Not Reported201239 km²
- PolaszkowskiProtected Landscape AreaIUCN Not Assigned199424 km²
- DąbrówkaSite of Community Importance (Habitats Directive)IUCN Not Reported20125 km²
- PiotrowoSite of Community Importance (Habitats Directive)IUCN Not Reported20125 km²
- Rynna DłużnicySite of Community Importance (Habitats Directive)IUCN Not Reported20124 km²
- Wielki KlinczSite of Community Importance (Habitats Directive)IUCN Not Reported20123 km²
- Nowa Sikorska HutaSite of Community Importance (Habitats Directive)IUCN Not Reported20122 km²
- Leniec nad WierzycąSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported20170 km²
- Czapliniec w WierzyskuNature ReserveIUCN IV19810 km²
- StrzelnicaNature ReserveIUCN IV19810 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN