Valdaiskiy
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2004
2 034 km²
District · RUS
Krestetskiy rayon
Russia
DfbCold, no dry season, warm summer(100 %)
Species observed
223
Observations
322
Area
2 835,7km²
Ecological tissue
Sample of 39 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 Krestetskiy rayon : 30 espèces reliées par 69 interactions GloBI sur 6 types (connectance 8.8%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
40
Interactions affichées
69
Connectance
0.088
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
223 distinct species · 322 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,2°C
Annual rain
776mm
Warmest m°
22,0°C
Coldest m°
-9,8°C
Elevation: 87 m on average (min 24 m, max 220 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
5,2°C
Annual rain
776mm
Warmest month
22,0°C
Coldest month
-9,8°C
Mean alt.
87m
Min
24m
Max
220m
Std. dev.
45m
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
5,3
Org. C
109,0g/kg
Clay
14,9%
Sand
46,5%
Silt
38,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,2
Org. C
158,7g/kg
Clay
14,9%
Sand
45,7%
Silt
39,4%
5–15 cm
pH H₂O
5,3
Org. C
114,5g/kg
Clay
14,8%
Sand
46,8%
Silt
38,4%
15–30 cm
pH H₂O
5,4
Org. C
53,9g/kg
Clay
15,1%
Sand
47,1%
Silt
37,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest80.6%
Crops4.7%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)14.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology11 basins · 30 lakes · 22 rivers
Hydrology metrics for this exact territory
Stream length here
506,8km
Lake surface here
12,53km²
Basins crossed
11
Max stream order
4
Max drainage
32 018km²
Discharge in basins
74,1m³/s
Mean precip.
662mm/an
Mean T°
3,9°C
Moisture idx
0,06
Max snow
47%
Mean runoff
295mm/an
Mean elev. (basins)
97m
Watersheds crossing here
- Bassin de Холоваsub-area1 900,7 km²overlap1735.50 km²61%
- Bassin de Нишаsub-area2 365,6 km²overlap348.97 km²12%
- Bassin de Полометьsub-area525,8 km²overlap247.52 km²9%
- Bassin de Песнаsub-area361,4 km²overlap205.47 km²7%
- Bassin de Волмаsub-area774,8 km²overlap143.61 km²5%
- Bassin de Перетнаsub-area835 km²overlap75.63 km²3%
- Bassin de Полометьsub-area809 km²overlap68.25 km²2%
- Bassin de Мстаsub-area1 453,8 km²overlap8.72 km²0%
- Bassin de Мстаsub-area125,4 km²overlap1.49 km²0%
2 more basinssorted by overlap
Lakes (30, top by area)
- Ozero Yamnoarea1,6 km²avg depth4.4 m
- Chavnitskoye Ozeroarea1,4 km²avg depth3.3 m
- Жиловка №2area1,4 km²avg depth4.4 m
- Lac 1300635area0,9 km²avg depth4.6 m
- Lac 1300405area0,8 km²avg depth3.9 m
- Lac 1300576area0,6 km²avg depth4.2 m
- Lac 1301039area0,6 km²avg depth3.1 m
- Lac 1300740area0,6 km²avg depth6.0 m
- Lac 1300654area0,4 km²avg depth4.1 m
21 more lakes
- Lac 1300492area0,4 km²avg depth4.4 m
- Lac 1300686area0,4 km²avg depth5.5 m
- Lac 1301123area0,3 km²avg depth3.8 m
- Lac 1300267area0,3 km²avg depth3.4 m
- Lac 1300989area0,3 km²avg depth3.7 m
- Lac 1300232area0,3 km²avg depth3.1 m
- Lac 1300314area0,3 km²avg depth3.5 m
- Lac 1301034area0,3 km²avg depth2.2 m
- Lac 1300673area0,3 km²avg depth3.4 m
- Lac 1300994area0,3 km²avg depth3.9 m
- Lac 1300610area0,2 km²avg depth4.0 m
- Lac 1300536area0,2 km²avg depth4.5 m
- Lac 1301008area0,2 km²avg depth2.9 m
- Lac 1299554area0,2 km²avg depth3.3 m
- Lac 1300626area0,2 km²avg depth3.9 m
- Lac 1300259area0,2 km²avg depth3.6 m
- Lac 1301201area0,2 km²avg depth3.0 m
- Lac 1300424area0,2 km²avg depth3.0 m
- Lac 1300287area0,1 km²avg depth3.2 m
- Lac 1300914area0,1 km²avg depth2.2 m
- Lac 1300015area0,1 km²avg depth2.5 m
Rivers / streams (22, ord ≥ 4)
- Холоваord 4len here161.71 km93%total173 km
- Мошняord 3len here105.58 km95%total111 km
- Полометьord 4len here29.50 km14%total204 km
- Маятаord 3len here26.03 km77%total34 km
- Волмаord 3len here22.79 km32%total71 km
- Песнаord 2len here22.22 km70%total32 km
- Нишаord 3len here19.62 km25%total80 km
- Ярыньяord 3len here19.31 km100%total19 km
- Ветренкаord 1len here16.54 km100%total17 km
- Каменкаord 3len here14.93 km12%total127 km
- Полоскаord 2len here14.90 km100%total15 km
- Олешняord 3len here13.40 km28%total49 km
10 more river segmentssorted by Strahler order + length
- Ямницаord 4len here9.95 km41%total24 km
- Воложаord 1len here6.86 km29%total23 km
- Далевецord 1len here5.26 km100%total5 km
- Ляковкаord 2len here4.77 km100%total5 km
- Колпиноord 2len here4.15 km29%total14 km
- Нерцаord 2len here2.04 km12%total16 km
- Барсихаord 1len here2.02 km20%total10 km
- Чёрнаяord 4len here2.00 km1%total279 km
- Дубенкаord 2len here1.70 km4%total44 km
- Мстаord 6len here1.54 km0%total562 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,3nW
Built-up
3,1%
Pesticides
1,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas11
IUCN III · 8IUCN IV · 2IUCN Not Applicable · 1
Vostochno-Il`menskij
IUCN IVState Natural Zakaznik · 1994
98 km²
Ust`-Volmskij
IUCN IVState Natural Zakaznik · 2012
41 km²
Ozerno-lesnoj kompleks v istokah Holovy
IUCN IIINatural Monument · 1996
22 km²
Ozero Gverstyanica i okruzhayushhij ego landshaft
IUCN IIINatural Monument · 1996
11 km²
Urochishhe Lychenka
IUCN IIINatural Monument · 1996
9 km²
Complete list11 protected areas
- ValdaiskiyUNESCO-MAB Biosphere ReserveIUCN Not Applicable20042 034 km²
- Vostochno-Il`menskijState Natural ZakaznikIUCN IV199498 km²
- Ust`-VolmskijState Natural ZakaznikIUCN IV201241 km²
- Ozerno-lesnoj kompleks v istokah HolovyNatural MonumentIUCN III199622 km²
- Ozero Gverstyanica i okruzhayushhij ego landshaftNatural MonumentIUCN III199611 km²
- Urochishhe LychenkaNatural MonumentIUCN III19969 km²
- Ramenskie lugaNatural MonumentIUCN III19963 km²
- Ozovaya gryadaNatural MonumentIUCN III19963 km²
- Svyatoj rodnik u reki VetrenkaNatural MonumentIUCN III19960 km²
- Svyatoj klyuchik u derevni YAmskaya SlobodaNatural MonumentIUCN III19960 km²
- Sosna rumelijskaya (balkanskaya)Natural MonumentIUCN III19960 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN