Ontologia

Commune · POL

Grajewo (rural)

Poland

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

Species observed

747

Observations

5 450

Area

308,3km²

Ecological tissue

Sample of 33 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 Grajewo (rural) : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 56 interactions GloBI sur 6 types (connectance 10.6%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
56
Connectance
0.106
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

747 distinct species · 5 450 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 450 obs · 11 cellules
Obs. / cellule
≥ 2 414
873–2 413
357–872
332–356
< 332

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

Climate

Mean T°

7,5°C

Annual rain

583mm

Warmest m°

22,4°C

Coldest m°

-5,3°C

Elevation: 122 m on average (min 107 m, max 152 m)

Bioclimatic detailsExpert
Annual mean temp.
7,5°C
Annual rain
583mm
Warmest month
22,4°C
Coldest month
-5,3°C
Mean alt.
122m
Min
107m
Max
152m
Std. dev.
10m
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

70,5g/kg

Clay

9,2%

Sand

74,0%

Silt

16,8%

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

Dominant lithology: suGLiMaggregated to Grajewo

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
103,3g/kg
Clay
8,7%
Sand
74,9%
Silt
16,3%
5–15 cm
pH H₂O
5,8
Org. C
49,4g/kg
Clay
7,6%
Sand
75,6%
Silt
16,7%
15–30 cm
pH H₂O
5,9
Org. C
58,9g/kg
Clay
11,2%
Sand
71,5%
Silt
17,3%

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

Land cover

Forest29.8%
Crops40.9%
Built-up0.3%
Bare soil0.5%
Other (grassland, water…)28.6%

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

Hydrology3 basins · 2 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

62,4km

Lake surface here

1,18km²

Basins crossed

3

Max stream order

4

Max drainage

7 088km²

Discharge in basins

3,2m³/s

Mean precip.

613mm/an

Mean T°

6,6°C

Moisture idx

-0,11

Max snow

28%

Mean runoff

195mm/an

Mean elev. (basins)

142m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

26,8%

Pesticides

12,3kg/km²

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

Protected areas7

IUCN Not Assigned · 4IUCN Not Reported · 2IUCN II · 1

Ostoja Biebrzańska

IUCN Not Reported

Special Protection Area (Birds Directive) · 2004

1 485 km²

Dolina Biebrzy

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2008

1 212 km²

Complete list

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