Ontologia

District · RUS

Nerchinsko-Zavodskiy rayon

Russia

DwbCold, dry winter, warm summer(57 %)

Species observed

663

Observations

1 810

Area

9 184,3km²

Ecological tissue

Sample of 10 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 Nerchinsko-Zavodskiy rayon : 9 espèces reliées par 8 interactions GloBI sur 4 types (connectance 17.8%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
10
Interactions affichées
8
Connectance
0.178
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

663 distinct species · 1 810 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 810 obs · 305 cellules
Obs. / cellule
≥ 43
9–42
5–8
3–4
< 3

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

Climate

Mean T°

-2,6°C

Annual rain

489mm

Warmest m°

23,0°C

Coldest m°

-32,5°C

Elevation: 705 m on average (min 407 m, max 1 139 m)

Bioclimatic detailsExpert
Annual mean temp.
-2,6°C
Annual rain
489mm
Warmest month
23,0°C
Coldest month
-32,5°C
Mean alt.
705m
Min
407m
Max
1 139m
Std. dev.
121m
Köppen-Geiger (dominant)
DwbCold, dry winter, warm summer(57 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,2

Org. C

66,7g/kg

Clay

21,4%

Sand

48,3%

Silt

30,4%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
112,7g/kg
Clay
20,8%
Sand
48,9%
Silt
30,3%
5–15 cm
pH H₂O
6,2
Org. C
57,9g/kg
Clay
21,1%
Sand
48,2%
Silt
30,7%
15–30 cm
pH H₂O
6,2
Org. C
29,6g/kg
Clay
22,2%
Sand
47,8%
Silt
30,1%

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

Land cover

Forest60.0%
Crops1.1%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)38.9%

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

Hydrology27 basins · 1 lakes · 27 rivers

Hydrology metrics for this exact territory

Stream length here

1 225,5km

Lake surface here

0,62km²

Basins crossed

27

Max stream order

8

Max drainage

269 456km²

Discharge in basins

1 646,0m³/s

Mean precip.

438mm/an

Mean T°

-4,4°C

Moisture idx

-0,36

Max snow

38%

Mean runoff

81mm/an

Mean elev. (basins)

725m

Watersheds crossing here

18 more basins

Lakes (1, top by area)

Rivers / streams (27, ord ≥ 4)

15 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

0,4%

Pesticides

1,4kg/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