Ontologia

Commune · POL

Grajewo

Poland

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

Species observed

143

Observations

357

Area

18,9km²

Ecological tissue

Sample of 36 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 : 26 espèces reliées par 72 interactions GloBI sur 5 types (connectance 11.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
72
Connectance
0.114
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

143 distinct species · 357 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

357 obs · 1 cellules
Obs. / cellule
≥ 357
357–356
357–356
357–356
< 357

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

Climate

Mean T°

7,4°C

Annual rain

588mm

Warmest m°

22,3°C

Coldest m°

-5,3°C

Elevation: 128 m on average (min 115 m, max 140 m)

Bioclimatic detailsExpert
Annual mean temp.
7,4°C
Annual rain
588mm
Warmest month
22,3°C
Coldest month
-5,3°C
Mean alt.
128m
Min
115m
Max
140m
Std. dev.
8m
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

5,6

Org. C

67,0g/kg

Clay

10,3%

Sand

71,3%

Silt

18,4%

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
5,5
Org. C
103,9g/kg
Clay
9,6%
Sand
72,1%
Silt
18,3%
5–15 cm
pH H₂O
5,6
Org. C
43,4g/kg
Clay
8,8%
Sand
72,7%
Silt
18,5%
15–30 cm
pH H₂O
5,7
Org. C
53,7g/kg
Clay
12,3%
Sand
69,3%
Silt
18,4%

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

Land cover

Forest7.7%
Crops37.5%
Built-up5.0%
Bare soil0.6%
Other (grassland, water…)49.2%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,5km

Basins crossed

1

Max stream order

4

Max drainage

1 431km²

Discharge in basins

0,1m³/s

Mean precip.

623mm/an

Mean T°

6,6°C

Moisture idx

-0,09

Max snow

28%

Mean runoff

206mm/an

Mean elev. (basins)

146m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

6hab/km²

Night light

8,1nW

Built-up

497,7%

Pesticides

15,1kg/km²

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