Ontologia

District · RUS

Mariinsko-Posadskiy rayon

Russia

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

Species observed

1 484

Observations

11 513

Area

713,4km²

Ecological tissue

Sample of 22 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 Mariinsko-Posadskiy rayon : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 27 interactions GloBI sur 1 type (connectance 11.7%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
22
Interactions affichées
27
Connectance
0.117
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

1 484 distinct species · 11 513 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 513 obs · 18 cellules
Obs. / cellule
≥ 3 779
2 319–3 778
542–2 318
145–541
< 145

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

Climate

Mean T°

4,3°C

Annual rain

557mm

Warmest m°

23,7°C

Coldest m°

-13,1°C

Elevation: 129 m on average (min 50 m, max 198 m)

Bioclimatic detailsExpert
Annual mean temp.
4,3°C
Annual rain
557mm
Warmest month
23,7°C
Coldest month
-13,1°C
Mean alt.
129m
Min
50m
Max
198m
Std. dev.
43m
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

52,8g/kg

Clay

26,5%

Sand

39,8%

Silt

33,7%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
84,3g/kg
Clay
25,1%
Sand
40,1%
Silt
34,7%
5–15 cm
pH H₂O
5,8
Org. C
45,2g/kg
Clay
26,0%
Sand
40,1%
Silt
33,9%
15–30 cm
pH H₂O
5,9
Org. C
28,8g/kg
Clay
28,3%
Sand
39,1%
Silt
32,5%

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

Land cover

Forest30.3%
Crops25.1%
Built-up0.2%
Bare soil0.1%
Other (grassland, water…)44.3%

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

Hydrology9 basins · 4 lakes · 14 rivers

Hydrology metrics for this exact territory

Stream length here

169,5km

Lake surface here

2,09km²

Basins crossed

9

Max stream order

8

Max drainage

622 985km²

Discharge in basins

9 215,5m³/s

Mean precip.

552mm/an

Mean T°

3,6°C

Moisture idx

-0,14

Max snow

48%

Mean runoff

120mm/an

Mean elev. (basins)

121m

Watersheds crossing here

Lakes (4, top by area)

Rivers / streams (14, ord ≥ 4)

2 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,6nW

Built-up

22,4%

Pesticides

4,6kg/km²

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

Protected areas2

IUCN IV · 2

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