Ontologia

Commune · POL

Sarnaki

Poland

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

Species observed

971

Observations

5 453

Area

197,5km²

Ecological tissue

Sample of 34 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 Sarnaki : 25 espèces reliées par 68 interactions GloBI sur 6 types (connectance 12.1%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
68
Connectance
0.121
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

971 distinct species · 5 453 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 453 obs · 5 cellules
Obs. / cellule
≥ 1 878
1 878–1 877
1 794–1 877
1 188–1 793
< 1 188

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

582mm

Warmest m°

23,1°C

Coldest m°

-5,2°C

Elevation: 155 m on average (min 118 m, max 187 m)

Bioclimatic detailsExpert
Annual mean temp.
7,8°C
Annual rain
582mm
Warmest month
23,1°C
Coldest month
-5,2°C
Mean alt.
155m
Min
118m
Max
187m
Std. dev.
19m
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

46,1g/kg

Clay

8,5%

Sand

65,2%

Silt

26,3%

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

Dominant lithology: suGLiMaggregated to Łosice

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
91,1g/kg
Clay
8,6%
Sand
65,2%
Silt
26,2%
5–15 cm
pH H₂O
5,5
Org. C
22,4g/kg
Clay
7,6%
Sand
66,0%
Silt
26,4%
15–30 cm
pH H₂O
5,6
Org. C
25,0g/kg
Clay
9,2%
Sand
64,3%
Silt
26,4%

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

Land cover

Forest47.6%
Crops28.6%
Built-up0.3%
Bare soil0.8%
Other (grassland, water…)22.6%

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

Hydrology3 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

36,1km

Basins crossed

3

Max stream order

6

Max drainage

29 882km²

Discharge in basins

20,8m³/s

Mean precip.

553mm/an

Mean T°

7,2°C

Moisture idx

-0,24

Max snow

25%

Mean runoff

126mm/an

Mean elev. (basins)

153m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

31,7%

Pesticides

14,6kg/km²

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

Protected areas7

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

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

Kózki

IUCN IV

Nature Reserve · 2000

1 km²

Zabuże

IUCN IV

Nature Reserve · 1983

0 km²

Complete list

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