Ontologia

Commune · POL

Rokietnica

Poland

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

Species observed

526

Observations

6 737

Area

79,3km²

Ecological tissue

Sample of 32 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 Rokietnica : 23 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 85 interactions GloBI sur 4 types (connectance 16.1%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
85
Connectance
0.161
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

526 distinct species · 6 737 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 737 obs · 3 cellules
Obs. / cellule
≥ 3 093
3 093–3 092
3 093–3 092
2 868–3 092
< 2 868

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

Climate

Mean T°

8,9°C

Annual rain

561mm

Warmest m°

23,2°C

Coldest m°

-3,2°C

Elevation: 87 m on average (min 74 m, max 98 m)

Bioclimatic detailsExpert
Annual mean temp.
8,9°C
Annual rain
561mm
Warmest month
23,2°C
Coldest month
-3,2°C
Mean alt.
87m
Min
74m
Max
98m
Std. dev.
5m
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

6,5

Org. C

27,4g/kg

Clay

10,3%

Sand

72,6%

Silt

17,1%

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

Dominant lithology: suGLiMaggregated to Poznań

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
47,3g/kg
Clay
9,9%
Sand
73,1%
Silt
17,0%
5–15 cm
pH H₂O
6,5
Org. C
19,3g/kg
Clay
8,5%
Sand
74,4%
Silt
17,1%
15–30 cm
pH H₂O
6,7
Org. C
15,5g/kg
Clay
12,7%
Sand
70,2%
Silt
17,2%

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

Land cover

Forest10.1%
Crops62.7%
Built-up1.8%
Bare soil0.6%
Other (grassland, water…)24.9%

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

Hydrology2 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

14,8km

Lake surface here

0,19km²

Basins crossed

2

Max stream order

2

Max drainage

28 443km²

Discharge in basins

6,0m³/s

Mean precip.

542mm/an

Mean T°

8,2°C

Moisture idx

-0,26

Max snow

19%

Mean runoff

111mm/an

Mean elev. (basins)

81m

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

Human pressure

Pop. density

1hab/km²

Night light

2,9nW

Built-up

183,1%

Pesticides

14,6kg/km²

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

Protected areas2

IUCN Not Assigned · 1IUCN Not Reported · 1

Dolina Samicy

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

24 km²

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