Puszcza nad Gwdą
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2007
777 km²
Commune · POL
Wałcz
Poland
DfbCold, no dry season, warm summer(100 %)
Species observed
380
Observations
652
Area
38,2km²
Ecological tissue
Sample of 43 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 Wałcz : 36 espèces reliées par 103 interactions GloBI sur 6 types (connectance 10.9%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
44
Interactions affichées
103
Connectance
0.109
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
380 distinct species · 652 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
8,3°C
Annual rain
649mm
Warmest m°
22,2°C
Coldest m°
-3,4°C
Elevation: 117 m on average (min 103 m, max 135 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
8,3°C
Annual rain
649mm
Warmest month
22,2°C
Coldest month
-3,4°C
Mean alt.
117m
Min
103m
Max
135m
Std. dev.
6m
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
5,4
Org. C
34,7g/kg
Clay
8,7%
Sand
72,8%
Silt
18,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Wałcz
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,3
Org. C
56,9g/kg
Clay
8,7%
Sand
72,9%
Silt
18,5%
5–15 cm
pH H₂O
5,3
Org. C
25,6g/kg
Clay
7,1%
Sand
74,2%
Silt
18,6%
15–30 cm
pH H₂O
5,6
Org. C
21,6g/kg
Clay
10,4%
Sand
71,4%
Silt
18,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest26.3%
Crops30.2%
Built-up2.7%
Bare soil0.8%
Other (grassland, water…)40.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 3 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
6,4km
Lake surface here
3,34km²
Basins crossed
1
Max stream order
2
Max drainage
1 333km²
Discharge in basins
0,2m³/s
Mean precip.
619mm/an
Mean T°
7,4°C
Moisture idx
-0,09
Max snow
27%
Mean runoff
199mm/an
Mean elev. (basins)
135m
Watersheds crossing here
Lakes (3, top by area)
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
4hab/km²
Night light
5,8nW
Built-up
270,2%
Pesticides
15,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN Not Reported · 1IUCN Not Assigned · 1
Pojezierze Wałeckie i Dolina Gwdy (woj. zachodniopomorskie)
IUCN Not AssignedProtected Landscape Area · 1989
373 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN