Ontologia

Commune · POL

Brodnica (rural)

Poland

DfbCold, no dry season, warm summer(100 %)

Species observed

589

Observations

13 024

Area

126,7km²

Ecological tissue

Sample of 40 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 (rural) : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 78 interactions GloBI sur 3 types (connectance 10.0%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
78
Connectance
0.100
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

589 distinct species · 13 024 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

13 024 obs · 5 cellules
Obs. / cellule
≥ 9 544
9 544–9 543
1 453–9 543
872–1 452
< 872

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

8,0°C

Annual rain

590mm

Warmest m°

22,4°C

Coldest m°

-4,4°C

Elevation: 109 m on average (min 71 m, max 147 m)

Bioclimatic detailsExpert
Annual mean temp.
8,0°C
Annual rain
590mm
Warmest month
22,4°C
Coldest month
-4,4°C
Mean alt.
109m
Min
71m
Max
147m
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

39,0g/kg

Clay

13,8%

Sand

61,6%

Silt

24,6%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: suGLiMaggregated to Brodnica

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
68,9g/kg
Clay
13,3%
Sand
61,9%
Silt
24,8%
5–15 cm
pH H₂O
5,7
Org. C
25,1g/kg
Clay
12,4%
Sand
62,9%
Silt
24,7%
15–30 cm
pH H₂O
6,0
Org. C
23,0g/kg
Clay
15,6%
Sand
60,2%
Silt
24,3%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest21.6%
Crops58.9%
Built-up0.6%
Bare soil0.6%
Other (grassland, water…)18.2%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology4 basins · 3 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

30,7km

Lake surface here

2,20km²

Basins crossed

4

Max stream order

4

Max drainage

4 057km²

Discharge in basins

4,0m³/s

Mean precip.

580mm/an

Mean T°

7,4°C

Moisture idx

-0,18

Max snow

26%

Mean runoff

186mm/an

Mean elev. (basins)

106m

Watersheds crossing here

Lakes (3, top by area)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,8nW

Built-up

60,0%

Pesticides

14,9kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas7

IUCN Not Reported · 3IUCN IV · 2IUCN Not Assigned · 1IUCN V · 1

Doliny Drwęcy

IUCN Not Assigned

Protected Landscape Area · 1992

551 km²

Dolina Drwęcy

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2008

126 km²

Ostoja Brodnicka

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2012

42 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN