Ontologia

Commune · POL

Drohiczyn

Poland

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

Species observed

480

Observations

2 224

Area

207,9km²

Ecological tissue

Sample of 20 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 Drohiczyn : 17 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 52 interactions GloBI sur 4 types (connectance 24.8%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
52
Connectance
0.248
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

480 distinct species · 2 224 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 224 obs · 5 cellules
Obs. / cellule
≥ 1 286
1 286–1 285
754–1 285
123–753
< 123

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

Climate

Mean T°

7,8°C

Annual rain

599mm

Warmest m°

23,0°C

Coldest m°

-5,1°C

Elevation: 138 m on average (min 111 m, max 172 m)

Bioclimatic detailsExpert
Annual mean temp.
7,8°C
Annual rain
599mm
Warmest month
23,0°C
Coldest month
-5,1°C
Mean alt.
138m
Min
111m
Max
172m
Std. dev.
16m
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

5,7

Org. C

39,3g/kg

Clay

7,5%

Sand

69,8%

Silt

22,7%

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

Dominant lithology: suGLiMaggregated to Siemiatycze

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
80,4g/kg
Clay
8,2%
Sand
69,7%
Silt
22,1%
5–15 cm
pH H₂O
5,7
Org. C
17,0g/kg
Clay
6,9%
Sand
70,6%
Silt
22,5%
15–30 cm
pH H₂O
5,8
Org. C
20,4g/kg
Clay
7,6%
Sand
69,0%
Silt
23,4%

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

Land cover

Forest16.3%
Crops59.1%
Built-up0.4%
Bare soil0.9%
Other (grassland, water…)23.2%

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

Hydrology4 basins · 0 lakes · 4 rivers

Hydrology metrics for this exact territory

Stream length here

46,5km

Basins crossed

4

Max stream order

6

Max drainage

30 897km²

Discharge in basins

34,0m³/s

Mean precip.

547mm/an

Mean T°

7,0°C

Moisture idx

-0,25

Max snow

25%

Mean runoff

129mm/an

Mean elev. (basins)

142m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

39,4%

Pesticides

14,5kg/km²

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

Protected areas8

IUCN Not Assigned · 4IUCN Not Reported · 2IUCN V · 2

Ostoja Nadbużańska

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2023

460 km²

Dolina Bugu

IUCN Not Assigned

Protected Landscape Area · 1986

301 km²

Complete list

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