Ontologia

Region · rus

Nizhegorod

Russia

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

Species observed

8 404

Observations

323 600

Area

74 952,4km²

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 Nizhegorod : 26 espèces reliées par 92 interactions GloBI sur 3 types (connectance 16.4%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
92
Connectance
0.164
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

8 404 distinct species · 323 600 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

323 600 obs · 38 cellules
Obs. / cellule
≥ 62 338
22 106–62 337
5 930–22 105
3 530–5 929
< 3 530

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

4,5°C

Annual rain

627mm

Warmest m°

23,2°C

Coldest m°

-12,4°C

Elevation: 131 m on average (min 60 m, max 242 m)

Bioclimatic detailsExpert
Annual mean temp.
4,5°C
Annual rain
627mm
Warmest month
23,2°C
Coldest month
-12,4°C
Mean alt.
131m
Min
60m
Max
242m
Std. dev.
34m
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

75,2g/kg

Clay

25,2%

Sand

39,1%

Silt

35,7%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
113,8g/kg
Clay
23,9%
Sand
39,5%
Silt
36,7%
5–15 cm
pH H₂O
5,5
Org. C
74,6g/kg
Clay
24,8%
Sand
39,5%
Silt
35,7%
15–30 cm
pH H₂O
5,6
Org. C
37,1g/kg
Clay
26,8%
Sand
38,5%
Silt
34,7%

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

Land cover

Forest55.9%
Crops18.3%
Built-up0.2%
Bare soil0.1%
Other (grassland, water…)25.6%

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

Hydrology147 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

8 791,5km

Lake surface here

605,42km²

Basins crossed

147

Max stream order

8

Max drainage

562 605km²

Discharge in basins

30 073,8m³/s

Mean precip.

586mm/an

Mean T°

3,8°C

Moisture idx

-0,07

Max snow

50%

Mean runoff

146mm/an

Mean elev. (basins)

131m

Watersheds crossing here

138 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (100, ord ≥ 4)

88 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,7nW

Built-up

16,7%

Pesticides

3,1kg/km²

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

Protected areas100

IUCN III · 73IUCN IV · 22IUCN II · 2IUCN Not Reported · 1IUCN Not Applicable · 1IUCN Ia · 1📍 Point sites · 1

Kama-Bakaldino mires

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 1994

2 243 km²

Muromskij

IUCN IV

State Natural Zakaznik · 1968

598 km²

Kilemarskij

IUCN IV

State Natural Zakaznik · 2007

373 km²

Smol`nyj

IUCN II

National Park · 1995

365 km²

Complete list

+ 40 protected areas (top 60 shown)

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

Sub-administrations51