Danube Delta
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 1991
6 278 km²
Commune · ROU
Chilia Veche
Romania
BSkArid, steppe, cold(53 %)
Species observed
633
Observations
5 326
Area
531km²
Ecological tissue
Sample of 31 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 Chilia Veche : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 47 interactions GloBI sur 3 types (connectance 9.5%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
32
Interactions affichées
47
Connectance
0.095
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
633 distinct species · 5 326 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,7°C
Annual rain
374mm
Warmest m°
27,7°C
Coldest m°
-2,9°C
Elevation: 1 m on average (min -6 m, max 7 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,7°C
Annual rain
374mm
Warmest month
27,7°C
Coldest month
-2,9°C
Mean alt.
1m
Min
-6m
Max
7m
Std. dev.
1m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(53 %)Arid
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,5
Org. C
35,6g/kg
Clay
28,3%
Sand
17,8%
Silt
53,9%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ndGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,4
Org. C
49,2g/kg
Clay
27,2%
Sand
18,1%
Silt
54,7%
5–15 cm
pH H₂O
7,5
Org. C
32,2g/kg
Clay
29,2%
Sand
17,2%
Silt
53,6%
15–30 cm
pH H₂O
7,6
Org. C
25,4g/kg
Clay
28,4%
Sand
18,1%
Silt
53,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest4.7%
Crops42.3%
Built-up0.1%
Bare soil0.3%
Other (grassland, water…)52.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 50 lakes · 16 rivers
Hydrology metrics for this exact territory
Stream length here
128,6km
Lake surface here
58,37km²
Basins crossed
3
Max stream order
8
Max drainage
786 750km²
Discharge in basins
3 884,1m³/s
Mean precip.
380mm/an
Mean T°
11,3°C
Moisture idx
-0,53
Max snow
6%
Mean runoff
35mm/an
Mean elev. (basins)
1m
Watersheds crossing here
Lakes (50, top by area)
- Lacul Merheiarea14,6 km²avg depth1.0 m
- Lacul Matiţaarea8,4 km²avg depth1.1 m
- Lacul Ciorticuarea8,2 km²avg depth1.1 m
- Lacul Cablovataarea5,5 km²avg depth0.9 m
- Lacul Bogdaprostearea4 km²avg depth1.2 m
- Lacul Roşcaarea2,2 km²avg depth0.7 m
- Lacul Serbataarea2,2 km²avg depth0.7 m
- Lake #70703area1,5 km²avg depth0.5 m
- Lacul Polideancaarea1,3 km²avg depth0.8 m
41 more lakes
- Lake #70686area1,2 km²avg depth0.8 m
- Lacul Sfiştofcaarea1,2 km²avg depth0.7 m
- Lacul Zanachinarea1,1 km²avg depth1.1 m
- Lac 1359332area0,8 km²avg depth1.5 m
- Lac 1358481area0,7 km²avg depth0.8 m
- Lac 1358546area0,7 km²avg depth1.2 m
- Lac 1358815area0,7 km²avg depth1.3 m
- Lac 1359140area0,6 km²avg depth1.4 m
- Lac 1358530area0,6 km²avg depth1.2 m
- Lac 1359248area0,6 km²avg depth1.6 m
- Lac 1358754area0,4 km²avg depth1.1 m
- Lac 1359243area0,4 km²avg depth1.3 m
- Lac 1358702area0,4 km²avg depth1.1 m
- Lac 1358859area0,4 km²avg depth1.3 m
- Lac 1359052area0,4 km²avg depth0.6 m
- Lac 1358490area0,4 km²avg depth1.4 m
- Lac 1358799area0,4 km²avg depth0.7 m
- Lac 1359257area0,3 km²avg depth1.4 m
- Lac 1358958area0,3 km²avg depth0.7 m
- Lac 1359192area0,3 km²avg depth1.3 m
- Lac 1358726area0,3 km²avg depth1.9 m
- Lac 1359238area0,3 km²avg depth1.1 m
- Lac 1358585area0,3 km²avg depth1.1 m
- Lac 1358865area0,3 km²avg depth1.2 m
- Lac 1358885area0,3 km²avg depth1.1 m
- Lac 1358531area0,3 km²avg depth0.7 m
- Lac 1359307area0,3 km²avg depth1.0 m
- Lac 1359252area0,2 km²avg depth1.1 m
- Lac 1359204area0,2 km²avg depth1.1 m
- Lac 1358643area0,2 km²avg depth1.2 m
- Lac 1358824area0,2 km²avg depth0.9 m
- Lac 1358787area0,2 km²avg depth0.8 m
- Lac 1358687area0,2 km²avg depth0.8 m
- Lac 1358511area0,2 km²avg depth1.2 m
- Lac 1359117area0,2 km²avg depth0.9 m
- Lac 1358471area0,2 km²avg depth0.7 m
- Lac 1359346area0,2 km²avg depth1.2 m
- Lac 1358746area0,2 km²avg depth1.5 m
- Lac 1358833area0,2 km²avg depth0.9 m
- Lac 1358729area0,2 km²avg depth0.9 m
- Lac 1358458area0,2 km²avg depth0.5 m
Rivers / streams (16, ord ≥ 4)
- Brațul Babina (Cernovca)ord 1len here21.57 km100%total22 km
- Canal Gotca (Ceamurlia)ord 1len here16.29 km81%total20 km
- canalord 2len here10.70 km100%total11 km
- Кілійське гирло - Brațul Chiliaord 8len here10.44 km10%total101 km
- Canalul Pardinaord 1len here10.37 km44%total24 km
- Gârla Satuluiord 2len here10.23 km69%total15 km
- рукав Іванешть — Brațul Ivăneștiord 8len here9.43 km27%total35 km
- canalul Batacord 1len here8.49 km45%total19 km
- Canal Dovnicaord 1len here7.52 km77%total10 km
- Canal Rădăcinoaseleord 2len here7.36 km100%total7 km
- Canal Miazăziord 1len here6.83 km100%total7 km
- Brațul Cernovcaord 2len here2.87 km97%total3 km
4 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
0,0nW
Built-up
6,7%
Pesticides
5,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas9
IUCN Not Reported · 6IUCN Not Applicable · 2IUCN Not Assigned · 1🌊 Marine · 7
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
Danube Delta
IUCN Not ApplicableWorld Heritage Site (natural or mixed) · 1991
3 151 km²
Dunaiskyi
IUCN Not ReportedBiosphere reserve · 2004
573 km²
Danube Biosphere Reserve
IUCN Not ReportedEmerald Network
501 km²
Complete list9 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
- Danube DeltaWorld Heritage Site (natural or mixed)IUCN Not Applicable19913 151 km²
- DunaiskyiBiosphere reserveIUCN Not Reported2004573 km²
- Danube Biosphere ReserveEmerald NetworkIUCN Not Reported501 km²
- DunaiskyUNESCO-MAB Biosphere ReserveIUCN Not Applicable1998488 km²
- Roșca - BuhaiovaNot AssignedIUCN Not Assigned200093 km²
- Izmailski OstrovyEmerald NetworkIUCN Not Reported35 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN