Ontologia

Resource Reserve · rus

Lena-Del`ta

VI · Aire protégée avec utilisation durable67 011 km²Established 1996
Key facts
Area
67 011 km²
IUCN cat.
VI
Year
1996

Overview

Designation
Resource Reserve
IUCN category
VI · Aire protégée avec utilisation durable

Conservation + utilisation durable des ressources

Established
1996
Managing authority
Federal Executive Authority and Government Agency

Source : WDPA (UNEP-WCMC, World Database on Protected Areas).

Species present

1 575 distinct species · 23 492 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 44 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 Lena-Del`ta : 21 espèces reliées par 129 interactions GloBI sur 2 types (connectance 13.0%, filtre Serrano α=0.2). 24 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
45
Interactions affichées
129
Connectance
0.130
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Hydrology121 basins · 50 lakes · 59 rivers

Hydrology metrics for this exact territory

Stream length here

2 144,7km

Lake surface here

552,65km²

Basins crossed

121

Max stream order

9

Max drainage

2 453 575km²

Discharge in basins

147 689,8m³/s

Mean precip.

174mm/an

Mean T°

-15,2°C

Moisture idx

-0,39

Max snow

95%

Mean runoff

190mm/an

Mean elev. (basins)

36m

Watersheds crossing here

112 more basins

Lakes (50, top by area)

41 more lakes

Rivers / streams (59, ord ≥ 4)

47 more river segments

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

Location

Chargement de la carte…

Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)

Centroid
75.42125, 139.66822
Open in maps
OpenStreetMap → · Satellite →

Species observed (Phase 2)

Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.