Ontologia

District · RUS

Ul'chskiy rayon

Russia

DfbCold, no dry season, warm summer(75 %)

Species observed

1 375

Observations

5 508

Area

39 445,7km²

Ecological tissue

Sample of 38 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 Ul'chskiy rayon : 30 espèces reliées par 35 interactions GloBI sur 4 types (connectance 4.5%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
35
Connectance
0.045
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

1 375 distinct species · 5 508 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 508 obs · 688 cellules
Obs. / cellule
≥ 86
14–85
5–13
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°

-1,4°C

Annual rain

718mm

Warmest m°

21,5°C

Coldest m°

-27,0°C

Elevation: 225 m on average (min -136 m, max 1 245 m)

Bioclimatic detailsExpert
Annual mean temp.
-1,4°C
Annual rain
718mm
Warmest month
21,5°C
Coldest month
-27,0°C
Mean alt.
225m
Min
-136m
Max
1 245m
Std. dev.
208m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(75 %)Cold

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

Soil & lithology

pH H₂O

5,9

Org. C

91,6g/kg

Clay

24,8%

Sand

40,1%

Silt

35,1%

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
111,2g/kg
Clay
24,3%
Sand
39,9%
Silt
35,9%
5–15 cm
pH H₂O
5,9
Org. C
85,5g/kg
Clay
24,6%
Sand
40,1%
Silt
35,3%
15–30 cm
pH H₂O
6,0
Org. C
78,2g/kg
Clay
25,6%
Sand
40,3%
Silt
34,2%

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

Land cover

Forest60.9%
Crops1.0%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)38.1%

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

Hydrology103 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

4 016,4km

Lake surface here

988,46km²

Basins crossed

103

Max stream order

9

Max drainage

1 990 452km²

Discharge in basins

149 676,4m³/s

Mean precip.

598mm/an

Mean T°

-1,9°C

Moisture idx

0,06

Max snow

57%

Mean runoff

201mm/an

Mean elev. (basins)

226m

Watersheds crossing here

94 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

0,0nW

Built-up

0,3%

Pesticides

0,0kg/km²

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

Protected areas13

IUCN IV · 7IUCN III · 5IUCN Not Reported · 1🌊 Marine · 3📍 Point sites · 5

Harpinskij

IUCN IV

State Natural Zakaznik · 1979

2 975 km²

SHaman-YAj

IUCN IV

State Natural Zakaznik · 2017

506 km²

Priozernyj

IUCN IV

State Natural Zakaznik · 1997

338 km²

Complete list

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