Ontologia

District · RUS

Olekminskiy rayon

Russia

DfcCold, no dry season, cold summer(78 %)

Species observed

1 942

Observations

18 352

Area

167 289km²

Ecological tissue

Sample of 35 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 Olekminskiy rayon : 27 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 56 interactions GloBI sur 5 types (connectance 9.4%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
56
Connectance
0.094
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

1 942 distinct species · 18 352 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

18 352 obs · 120 cellules
Obs. / cellule
≥ 2 107
301–2 106
45–300
16–44
< 16

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

Climate

Mean T°

-6,1°C

Annual rain

525mm

Warmest m°

21,9°C

Coldest m°

-32,4°C

Elevation: 488 m on average (min 104 m, max 1 986 m)

Bioclimatic detailsExpert
Annual mean temp.
-6,1°C
Annual rain
525mm
Warmest month
21,9°C
Coldest month
-32,4°C
Mean alt.
488m
Min
104m
Max
1 986m
Std. dev.
257m
Köppen-Geiger (dominant)
DfcCold, no dry season, cold summer(78 %)Cold

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

Hydrology314 basins · 50 lakes · 100 rivers

Hydrology metrics for this exact territory

Stream length here

10 059,5km

Lake surface here

73,64km²

Basins crossed

314

Max stream order

8

Max drainage

866 752km²

Discharge in basins

191 138,5m³/s

Mean precip.

366mm/an

Mean T°

-7,9°C

Moisture idx

-0,33

Max snow

67%

Mean runoff

153mm/an

Mean elev. (basins)

498m

Watersheds crossing here

305 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

Protected areas13

IUCN VI · 9IUCN II · 1IUCN Not Applicable · 1IUCN Ia · 1IUCN III · 1

Olekminskij

IUCN Ia

State Natural Zapovednik · 1984

8 514 km²

Kempendyaj

IUCN VI

Resource Reserve · 1999

5 775 km²

Complete list

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