Danube Delta
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 1991
6 278 km²
District · UKR
Reniis'kyi
Ukraine
DfaCold, no dry season, hot summer(100 %)
Species observed
600
Observations
2 593
Area
870,7km²
Ecological tissue
Sample of 27 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 Reniis'kyi : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 57 interactions GloBI sur 3 types (connectance 15.1%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
28
Interactions affichées
57
Connectance
0.151
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
600 distinct species · 2 593 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,6°C
Annual rain
471mm
Warmest m°
27,7°C
Coldest m°
-3,4°C
Elevation: 27 m on average (min 1 m, max 111 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,6°C
Annual rain
471mm
Warmest month
27,7°C
Coldest month
-3,4°C
Mean alt.
27m
Min
1m
Max
111m
Std. dev.
30m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(100 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,4
Org. C
24,3g/kg
Clay
37,2%
Sand
13,2%
Silt
49,6%
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
7,3
Org. C
35,9g/kg
Clay
36,5%
Sand
13,4%
Silt
50,0%
5–15 cm
pH H₂O
7,4
Org. C
19,9g/kg
Clay
38,2%
Sand
12,6%
Silt
49,2%
15–30 cm
pH H₂O
7,4
Org. C
17,1g/kg
Clay
36,8%
Sand
13,7%
Silt
49,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest2.9%
Crops41.1%
Built-up0.4%
Bare soil1.9%
Other (grassland, water…)53.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 6 lakes · 14 rivers
Hydrology metrics for this exact territory
Stream length here
129,8km
Lake surface here
283,36km²
Basins crossed
7
Max stream order
8
Max drainage
777 904km²
Discharge in basins
3 456,1m³/s
Mean precip.
465mm/an
Mean T°
10,8°C
Moisture idx
-0,50
Max snow
8%
Mean runoff
83mm/an
Mean elev. (basins)
55m
Watersheds crossing here
- Bassin de Болбокаsub-area503,3 km²overlap307.12 km²35%
- Bassin de Cahulsub-area957,6 km²overlap232.48 km²27%
- Bassin de Dunărea - Дунайsub-area563,7 km²overlap178.70 km²21%
- Bassin de Dunărea - Дунайsub-area563,9 km²overlap109.80 km²13%
- Bassin de Ялпугsub-area327,7 km²overlap28.22 km²3%
- Bassin de Карасулакsub-area255,6 km²overlap13.69 km²2%
- Bassin de Prutsub-area204 km²overlap0.65 km²0%
Lakes (6, top by area)
Rivers / streams (14, ord ≥ 4)
- Картал гирлоord 1len here29.22 km100%total29 km
- Болбокаord 2len here24.20 km100%total24 km
- Dunărea - Дунайord 8len here18.62 km30%total63 km
- балка Хаджи-Гойчуord 2len here9.50 km76%total12 km
- балка Баланештьord 2len here9.33 km98%total10 km
- балка Баланєштьord 1len here8.93 km97%total9 km
- Карасулакord 2len here8.35 km13%total63 km
- балка Бужоркаord 2len here6.00 km36%total17 km
- Дандарська долинаord 1len here5.01 km24%total21 km
- балка Каптаманулуйord 1len here3.11 km100%total3 km
- протока Кишковаord 2len here2.99 km100%total3 km
- балка Поштоваord 1len here2.37 km74%total3 km
2 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,3nW
Built-up
37,5%
Pesticides
28,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas11
IUCN Not Reported · 8IUCN VI · 2IUCN V · 1🌊 Marine · 3
Delta Dunării și Complexul Razim - Sinoie
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2007
5 078 km²
Delta Dunării
IUCN Not ReportedSite of Community Importance (Habitats Directive) · 2009
4 532 km²
Systema Dunaiskykh Ozer
IUCN Not ReportedEmerald Network
527 km²
Pivdennobesarabskyi
IUCN Not ReportedEmerald Network
160 km²
Lacul Brateș
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2011
159 km²
Complete list11 protected areas
- Danube DeltaWetland of International Importance (Ramsar Site)IUCN Not Reported19916 278 km²
- Delta Dunării și Complexul Razim - SinoieSpecial Protection Area (Birds Directive)IUCN Not Reported20075 078 km²
- Delta DunăriiSite of Community Importance (Habitats Directive)IUCN Not Reported20094 532 km²
- Systema Dunaiskykh OzerEmerald NetworkIUCN Not Reported527 km²
- PivdennobesarabskyiEmerald NetworkIUCN Not Reported160 km²
- Lacul BrateșSpecial Protection Area (Birds Directive)IUCN Not Reported2011159 km²
- Kugurlui LakeWetland of International Importance (Ramsar Site)IUCN VI1997135 km²
- Parcul Natural Lunca Joasă a Prutului InferiorNatural parkIUCN V200481 km²
- Lunca Joasă a PrutuluiSite of Community Importance (Habitats Directive)IUCN Not Reported200858 km²
- Kartal LakeWetland of International Importance (Ramsar Site)IUCN VI199721 km²
- Ozero KartalZakaznykIUCN Not Reported201919 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN