Styr river valley in Volyn region
IUCN Not ReportedEmerald Network
167 km²
City · UKR
Luts'ka
Ukraine
DfbCold, no dry season, warm summer(100 %)
Species observed
434
Observations
1 328
Area
75,5km²
Ecological tissue
Sample of 43 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 Luts'ka : 32 espèces reliées par 125 interactions GloBI sur 5 types (connectance 13.8%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
43
Interactions affichées
125
Connectance
0.138
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
434 distinct species · 1 328 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
8,1°C
Annual rain
615mm
Warmest m°
23,2°C
Coldest m°
-5,4°C
Elevation: 195 m on average (min 180 m, max 227 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
8,1°C
Annual rain
615mm
Warmest month
23,2°C
Coldest month
-5,4°C
Mean alt.
195m
Min
180m
Max
227m
Std. dev.
10m
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
6,7
Org. C
34,7g/kg
Clay
22,0%
Sand
38,0%
Silt
40,0%
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
6,7
Org. C
58,9g/kg
Clay
21,6%
Sand
39,0%
Silt
39,4%
5–15 cm
pH H₂O
6,7
Org. C
23,6g/kg
Clay
22,0%
Sand
38,7%
Silt
39,2%
15–30 cm
pH H₂O
6,7
Org. C
21,5g/kg
Clay
22,5%
Sand
36,3%
Silt
41,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest7.1%
Crops25.1%
Built-up7.1%
Bare soil0.3%
Other (grassland, water…)60.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 3 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
25,4km
Lake surface here
1,09km²
Basins crossed
2
Max stream order
5
Max drainage
7 750km²
Discharge in basins
3,9m³/s
Mean precip.
576mm/an
Mean T°
7,3°C
Moisture idx
-0,22
Max snow
20%
Mean runoff
134mm/an
Mean elev. (basins)
207m
Watersheds crossing here
Lakes (3, top by area)
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
15hab/km²
Night light
3,5nW
Built-up
707,5%
Pesticides
33,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas7
IUCN Not Reported · 7
Hnidavske boloto
IUCN Not ReportedZakaznyk · 1995
1 km²
Ptashynyi hai
IUCN Not ReportedZakaznyk · 1993
0 km²
Teremnivski stavky
IUCN Not ReportedNatural monument · 1993
0 km²
Memorial
IUCN Not ReportedNatural monument · 1993
0 km²
Dubovyi hai
IUCN Not ReportedNatural monument · 1993
0 km²
Complete list7 protected areas
- Styr river valley in Volyn regionEmerald NetworkIUCN Not Reported167 km²
- Hnidavske bolotoZakaznykIUCN Not Reported19951 km²
- Ptashynyi haiZakaznykIUCN Not Reported19930 km²
- Teremnivski stavkyNatural monumentIUCN Not Reported19930 km²
- MemorialNatural monumentIUCN Not Reported19930 km²
- Dubovyi haiNatural monumentIUCN Not Reported19930 km²
- Lesyn iasenNatural monumentIUCN Not Reported19930 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN