Ontologia

NA · RUS

Chekhovskiy rayon

Russia

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

Species observed

2 178

Observations

18 865

Area

866,7km²

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 Chekhovskiy rayon : 25 espèces reliées par 87 interactions GloBI sur 4 types (connectance 16.5%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
87
Connectance
0.165
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

2 178 distinct species · 18 865 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

18 865 obs · 24 cellules
Obs. / cellule
≥ 2 290
1 780–2 289
972–1 779
680–971
< 680

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

Climate

Mean T°

5,3°C

Annual rain

672mm

Warmest m°

22,8°C

Coldest m°

-10,7°C

Elevation: 181 m on average (min 140 m, max 220 m)

Bioclimatic detailsExpert
Annual mean temp.
5,3°C
Annual rain
672mm
Warmest month
22,8°C
Coldest month
-10,7°C
Mean alt.
181m
Min
140m
Max
220m
Std. dev.
13m
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

82,9g/kg

Clay

23,5%

Sand

38,0%

Silt

38,5%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
114,4g/kg
Clay
23,0%
Sand
37,1%
Silt
40,0%
5–15 cm
pH H₂O
5,5
Org. C
74,1g/kg
Clay
23,6%
Sand
37,9%
Silt
38,5%
15–30 cm
pH H₂O
5,6
Org. C
60,3g/kg
Clay
23,8%
Sand
39,1%
Silt
37,0%

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

Land cover

Forest52.2%
Crops18.4%
Built-up0.8%
Bare soil0.1%
Other (grassland, water…)28.5%

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

Hydrology5 basins · 7 lakes · 18 rivers

Hydrology metrics for this exact territory

Stream length here

165,8km

Lake surface here

1,16km²

Basins crossed

5

Max stream order

3

Max drainage

66 397km²

Discharge in basins

26,0m³/s

Mean precip.

655mm/an

Mean T°

4,8°C

Moisture idx

0,00

Max snow

38%

Mean runoff

196mm/an

Mean elev. (basins)

182m

Watersheds crossing here

Lakes (7, top by area)

Rivers / streams (18, ord ≥ 4)

6 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

6,0nW

Built-up

84,0%

Pesticides

4,4kg/km²

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

Protected areas2

IUCN IV · 2

Tarusa

IUCN IV

State Natural Zakaznik · 2002

473 km²

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