Valdaiskiy
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2004
2 034 km²
District · RUS
Valdayskiy rayon
Russia
DfbCold, no dry season, warm summer(100 %)
Species observed
1 204
Observations
7 071
Area
2 773,8km²
Ecological tissue
Sample of 28 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 Valdayskiy rayon : 25 espèces reliées par 52 interactions GloBI sur 4 types (connectance 12.8%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
29
Interactions affichées
52
Connectance
0.128
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
1 204 distinct species · 7 071 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
4,7°C
Annual rain
791mm
Warmest m°
21,3°C
Coldest m°
-10,2°C
Elevation: 199 m on average (min 48 m, max 269 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
4,7°C
Annual rain
791mm
Warmest month
21,3°C
Coldest month
-10,2°C
Mean alt.
199m
Min
48m
Max
269m
Std. dev.
35m
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
5,2
Org. C
109,6g/kg
Clay
15,0%
Sand
48,2%
Silt
36,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,1
Org. C
155,5g/kg
Clay
15,2%
Sand
47,5%
Silt
37,3%
5–15 cm
pH H₂O
5,2
Org. C
112,0g/kg
Clay
14,7%
Sand
48,8%
Silt
36,6%
15–30 cm
pH H₂O
5,3
Org. C
61,2g/kg
Clay
15,2%
Sand
48,1%
Silt
36,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest78.5%
Crops3.6%
Built-up0.1%
Bare soil0.0%
Other (grassland, water…)17.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology12 basins · 50 lakes · 31 rivers
Hydrology metrics for this exact territory
Stream length here
382,0km
Lake surface here
111,87km²
Basins crossed
12
Max stream order
4
Max drainage
3 787km²
Discharge in basins
32,1m³/s
Mean precip.
679mm/an
Mean T°
3,5°C
Moisture idx
0,09
Max snow
48%
Mean runoff
293mm/an
Mean elev. (basins)
185m
Watersheds crossing here
- Bassin de Полометьsub-area809 km²overlap744.90 km²27%
- Bassin de Валдайкаsub-area921,1 km²overlap514.48 km²19%
- Bassin de Шлинаsub-area2 201,9 km²overlap348.97 km²13%
- Bassin de Березайкаsub-area289,1 km²overlap276.19 km²10%
- Bassin de Полометьsub-area525,8 km²overlap210.98 km²8%
- Bassin de Полаsub-area3 786,9 km²overlap176.07 km²6%
- Bassin de Песнаsub-area361,4 km²overlap157.83 km²6%
- Bassin de Березайкаsub-area385,6 km²overlap146.70 km²5%
- Bassin de Лужонкаsub-area329,6 km²overlap81.37 km²3%
Lakes (50, top by area)
- Ozero Ukleinskoyearea41 km²avg depth7.4 m
- Ozero Starozhilarea33,3 km²avg depth6.8 m
- Ozero Valdayskoyearea19,9 km²avg depth7.5 m
- Ozero Uzhinarea7,6 km²avg depth11.7 m
- Ozero Berezayarea5,1 km²avg depth5.7 m
- Ozero Gorodenskoyearea2,2 km²avg depth3.7 m
- Ozero Russkoyearea2 km²avg depth4.3 m
- Ozero Yedrovoarea1,9 km²avg depth5.5 m
- Ozero Pestovskoyearea1,8 km²avg depth4.7 m
41 more lakes
- Ozero Yeglinoarea1,6 km²avg depth3.2 m
- Lake #59282area1,5 km²avg depth4.0 m
- Ozero Streglinoarea1,4 km²avg depth4.1 m
- Ozero Mikhaylovskoyearea1,4 km²avg depth5.1 m
- Ozero Sominoarea1,4 km²avg depth3.3 m
- Жиловка №2area1,4 km²avg depth4.4 m
- Ozero Moiseyevskoyearea1,3 km²avg depth3.8 m
- Ozero Zashchegor’yearea1,3 km²avg depth4.0 m
- Ozero Sredneyearea1,3 km²avg depth4.6 m
- Ozero Sitnoarea1,1 km²avg depth4.4 m
- Ozero Luchkiarea1 km²avg depth2.8 m
- Lac 1302273area1 km²avg depth4.1 m
- Lac 1302285area1 km²avg depth4.3 m
- Lac 1302472area0,9 km²avg depth3.7 m
- Lac 1301700area0,9 km²avg depth5.5 m
- Lac 1302154area0,8 km²avg depth4.6 m
- Lac 1301584area0,8 km²avg depth4.8 m
- Lac 1301780area0,8 km²avg depth3.8 m
- Lac 1301660area0,8 km²avg depth4.5 m
- Lac 1302140area0,7 km²avg depth4.8 m
- Lac 1301514area0,7 km²avg depth4.1 m
- Lac 1301297area0,7 km²avg depth5.5 m
- Lac 1301707area0,6 km²avg depth3.5 m
- Lac 1302136area0,6 km²avg depth4.5 m
- Lac 1301701area0,6 km²avg depth3.9 m
- Lac 1301229area0,6 km²avg depth4.3 m
- Lac 1300722area0,5 km²avg depth4.2 m
- Lac 1301005area0,5 km²avg depth4.4 m
- Lac 1302358area0,5 km²avg depth4.4 m
- Lac 1301892area0,5 km²avg depth4.3 m
- Lac 1302057area0,5 km²avg depth3.0 m
- Lac 1300960area0,5 km²avg depth4.9 m
- Lac 1301381area0,4 km²avg depth5.5 m
- Lac 1301676area0,4 km²avg depth3.5 m
- Lac 1301747area0,4 km²avg depth4.5 m
- Lac 1301711area0,3 km²avg depth3.7 m
- Lac 1302049area0,3 km²avg depth4.1 m
- Lac 1301948area0,3 km²avg depth4.5 m
- Lac 1302583area0,3 km²avg depth3.5 m
- Lac 1301244area0,3 km²avg depth3.9 m
- Lac 1301202area0,3 km²avg depth2.7 m
Rivers / streams (31, ord ≥ 4)
- Полометьord 4len here91.12 km45%total204 km
- Валдайкаord 4len here32.60 km78%total42 km
- Березайкаord 5len here31.50 km17%total188 km
- Сосненкаord 2len here20.32 km100%total20 km
- Орловкаord 1len here16.13 km100%total16 km
- Кобылкаord 1len here14.99 km100%total15 km
- Чернушкаord 2len here14.25 km45%total32 km
- Едеркаord 2len here11.68 km65%total18 km
- Копкаord 2len here11.43 km100%total11 km
- Ливицаord 1len here10.17 km100%total10 km
- Либьяord 2len here10.14 km100%total10 km
- Гремячаяord 2len here10.04 km100%total10 km
19 more river segmentssorted by Strahler order + length
- Лютишкаord 2len here9.95 km100%total10 km
- Миронушкаord 2len here9.83 km100%total10 km
- Песнаord 2len here9.68 km30%total32 km
- Лужонкаord 2len here9.06 km17%total55 km
- Карачёвкаord 1len here8.82 km100%total9 km
- Шегринкаord 3len here8.23 km10%total80 km
- Барановаord 2len here8.15 km100%total8 km
- Шлинкаord 2len here8.05 km17%total46 km
- Водопайord 1len here7.38 km100%total7 km
- Мышкинскийord 1len here7.05 km100%total7 km
- Белушкаord 2len here5.72 km46%total12 km
- Лонницаord 2len here4.17 km6%total71 km
- Ситнаяord 2len here4.11 km100%total4 km
- Горченкаord 2len here3.91 km18%total22 km
- Пестовкаord 1len here2.34 km100%total2 km
- Поперечнаяord 1len here0.79 km100%total1 km
- Шлинаord 4len here0.20 km0%total116 km
- Борисовкаord 1len here0.20 km3%total6 km
- Явоньord 3len here0.01 km0%total58 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,5nW
Built-up
4,9%
Pesticides
1,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas9
IUCN IV · 6IUCN III · 2IUCN Not Applicable · 1
Firovskij gosudarstvennyj obshhevidovoj zakaznik
IUCN IVState Natural Zakaznik · 1993
352 km²
Boloto Gladkoe Podlipskoe
IUCN IVState Natural Zakaznik · 1993
56 km²
Valdajskij
IUCN IVState Natural Zakaznik · 2006
38 km²
Boloto Bel`skoe
IUCN IVState Natural Zakaznik · 1994
14 km²
Boloto Velikoe
IUCN IVState Natural Zakaznik · 1993
8 km²
Complete list9 protected areas
- ValdaiskiyUNESCO-MAB Biosphere ReserveIUCN Not Applicable20042 034 km²
- Firovskij gosudarstvennyj obshhevidovoj zakaznikState Natural ZakaznikIUCN IV1993352 km²
- Boloto Gladkoe PodlipskoeState Natural ZakaznikIUCN IV199356 km²
- ValdajskijState Natural ZakaznikIUCN IV200638 km²
- Boloto Bel`skoeState Natural ZakaznikIUCN IV199414 km²
- Boloto VelikoeState Natural ZakaznikIUCN IV19938 km²
- Ozera Gorodno-Gorstino, StreglinoNatural MonumentIUCN III19882 km²
- Les po reke EderkaNatural MonumentIUCN III19931 km²
- Boloto Ostrye KletkiState Natural ZakaznikIUCN IV19931 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN