Podișul Nord Dobrogean
IUCN Not ReportedSite of Community Importance (Habitats Directive) · 2008
848 km²
County · rou
Brăila
Romania
DfaCold, no dry season, hot summer(100 %)
Species observed
1 019
Observations
13 332
Area
4 766,2km²
Ecological tissue
Sample of 35 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 Brăila : 27 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 69 interactions GloBI sur 3 types (connectance 10.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
69
Connectance
0.104
Patrimoniales
3
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 019 distinct species · 13 332 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,7°C
Annual rain
473mm
Warmest m°
28,2°C
Coldest m°
-3,6°C
Elevation: 21 m on average (min 2 m, max 73 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,7°C
Annual rain
473mm
Warmest month
28,2°C
Coldest month
-3,6°C
Mean alt.
21m
Min
2m
Max
73m
Std. dev.
15m
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
7,6
Org. C
23,3g/kg
Clay
38,6%
Sand
12,3%
Silt
49,0%
Average over 0-30 cm. Per-depth details in expert panel.
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,5
Org. C
36,0g/kg
Clay
38,6%
Sand
12,5%
Silt
48,9%
5–15 cm
pH H₂O
7,6
Org. C
18,1g/kg
Clay
39,2%
Sand
12,1%
Silt
48,7%
15–30 cm
pH H₂O
7,6
Org. C
15,9g/kg
Clay
38,1%
Sand
12,4%
Silt
49,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest5.3%
Crops73.0%
Built-up0.4%
Bare soil0.8%
Other (grassland, water…)20.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology20 basins · 50 lakes · 21 rivers
Hydrology metrics for this exact territory
Stream length here
526,5km
Lake surface here
67,86km²
Basins crossed
20
Max stream order
8
Max drainage
747 393km²
Discharge in basins
25 323,3m³/s
Mean precip.
482mm/an
Mean T°
11,0°C
Moisture idx
-0,48
Max snow
8%
Mean runoff
141mm/an
Mean elev. (basins)
43m
Watersheds crossing here
- Bassin de Suhurluisub-area2 002,8 km²overlap1021.94 km²21%
- Bassin de Călmățuisub-area1 519,8 km²overlap642.23 km²13%
- Bassin de Brațul Măcinsub-area1 880,7 km²overlap537.47 km²11%
- Bassin de Buzăusub-area861,2 km²overlap528.39 km²11%
- Bassin de Dunăreasub-area496,4 km²overlap497.54 km²10%
- Basin #59320sub-area744,5 km²overlap342.98 km²7%
- Bassin de Dunăreasub-area196,8 km²overlap197.20 km²4%
- Bassin de Siretsub-area289,7 km²overlap173.12 km²4%
- Bassin de Dunăreasub-area151,9 km²overlap152.28 km²3%
11 more basinssorted by overlap
- Bassin de Ialomițasub-area520,5 km²overlap149.95 km²3%
- Bassin de Brațul Vâlciusub-area148,6 km²overlap148.90 km²3%
- Bassin de Dunăreasub-area227 km²overlap100.70 km²2%
- Bassin de Buzăusub-area414,7 km²overlap99.96 km²2%
- Bassin de Buzăusub-area1 043 km²overlap59.11 km²1%
- Bassin de Dunăreasub-area79,4 km²overlap44.71 km²1%
- Bassin de Dunăreasub-area35,1 km²overlap35.17 km²1%
- Bassin de Siretsub-area52 km²overlap17.18 km²0%
- Bassin de Siretsub-area432,3 km²overlap15.04 km²0%
- Bassin de Siretsub-area29,6 km²overlap2.27 km²0%
- Bassin de Pârâul Jijilasub-area307,3 km²overlap0.07 km²0%
Lakes (50, top by area)
- Balta Albăarea10,4 km²avg depth7.0 m
- Lacul Jirlăuarea4,5 km²avg depth2.5 m
- Lacul Lupoiularea4 km²avg depth1.4 m
- Lacul Iancaarea3,4 km²avg depth2.8 m
- Iezerul Cucuvelearea3,1 km²avg depth1.0 m
- Lacul Plopularea2,6 km²avg depth2.6 m
- Lacul Lutul Albarea2,5 km²avg depth2.5 m
- Lake #70683area2,3 km²avg depth0.6 m
- Lacul Opreanuarea2,2 km²avg depth2.8 m
41 more lakes
- Lacul Săratarea2 km²avg depth2.7 m
- Balta Blasovaarea2 km²avg depth1.1 m
- Lacul Săratarea2 km²avg depth2.6 m
- Lacul Tătarularea1,8 km²avg depth1.7 m
- Lake #70681area1,7 km²avg depth0.6 m
- Jirlăuarea1,6 km²avg depth1.1 m
- Lacul Plaşcuarea1,6 km²avg depth1.6 m
- Lake #71232area1,6 km²avg depth0.5 m
- Lacul Dobrelearea1,5 km²avg depth1.2 m
- Lake #70862area1,5 km²avg depth1.3 m
- Lake #71229area1,5 km²avg depth1.3 m
- Lacul Chioibăşeştiarea1,5 km²avg depth2.2 m
- Lacul Grădişteaarea1,5 km²avg depth0.8 m
- Lake #70676area1,2 km²avg depth1.2 m
- Lake #70657area1,2 km²avg depth0.6 m
- Lacul Batogularea1,1 km²avg depth1.3 m
- Lake #71215area1,1 km²avg depth0.5 m
- Lacul Iezerul Cucova de Josarea1 km²avg depth0.6 m
- Lacul Seacaarea1 km²avg depth2.3 m
- Lacul lui Traianarea1 km²avg depth4.4 m
- Lac 1359470area0,9 km²avg depth1.8 m
- Lac 1359532area0,8 km²avg depth3.0 m
- Lac 1360534area0,8 km²avg depth2.7 m
- Lac 1359396area0,7 km²avg depth2.3 m
- Lac 1360580area0,7 km²avg depth2.4 m
- Lac 1360258area0,6 km²avg depth3.3 m
- Lac 1359366area0,6 km²avg depth1.8 m
- Lac 1360570area0,6 km²avg depth2.4 m
- Lac 1358405area0,5 km²avg depth1.3 m
- Lac 1359101area0,5 km²avg depth4.0 m
- Lac 1360333area0,4 km²avg depth1.4 m
- Lac 1360288area0,4 km²avg depth2.0 m
- Lac 1360493area0,4 km²avg depth1.1 m
- Lac 1360621area0,3 km²avg depth1.7 m
- Lac 1360586area0,3 km²avg depth1.1 m
- Lac 1360556area0,3 km²avg depth1.4 m
- Lac 1358353area0,3 km²avg depth0.9 m
- Lac 1360305area0,3 km²avg depth1.4 m
- Lac 1360289area0,3 km²avg depth1.5 m
- Lac 1360111area0,3 km²avg depth1.6 m
- Lac 1359618area0,3 km²avg depth2.4 m
Rivers / streams (21, ord ≥ 4)
- Dunăreaord 8len here96.08 km26%total368 km
- Călmățuiord 3len here90.65 km32%total283 km
- Buzăuord 4len here78.23 km27%total295 km
- Brațul Măcinord 3len here75.05 km59%total127 km
- Siretord 6len here46.11 km5%total872 km
- Brațul Vâlciuord 1len here33.96 km100%total34 km
- Brațul Caliaord 8len here25.90 km100%total26 km
- Canalul Ulmul Jaghiaord 2len here16.17 km100%total16 km
- Canalul Brezoaiaord 2len here15.37 km100%total15 km
- Brațul Pașcaord 1len here15.35 km100%total15 km
- Canalul Filipoiuord 2len here11.20 km100%total11 km
- Poioasaord 1len here9.42 km100%total9 km
9 more river segmentssorted by Strahler order + length
- Dunărea - Brațul Crăcănelord 1len here5.38 km100%total5 km
- Dunărea - Brațul Arupulord 2len here2.53 km100%total3 km
- Dunărea - Brațul Mănușoiaord 8len here1.95 km23%total9 km
- Mălinaord 6len here1.10 km11%total10 km
- Dunărea - Brațul Craviaord 8len here1.03 km100%total1 km
- Valea Lupuluiord 4len here0.49 km1%total42 km
- Pârâul Fântâna Oilorord 2len here0.25 km2%total15 km
- Valea Ulmuluiord 1len here0.17 km2%total8 km
- Pârâul Calistraord 2len here0.11 km2%total6 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
44,2%
Pesticides
5,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas26
IUCN Not Reported · 20IUCN Not Assigned · 4IUCN V · 1IUCN IV · 1📍 Point sites · 1
Lunca Siretului Inferior
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2007
375 km²
Balta Mică a Brăilei
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2007
258 km²
Lunca Siretului Inferior
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2022
250 km²
Valea Călmățuiului
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2011
209 km²
Parcul Natural Balta Mică a Brăilei
IUCN VNatural park · 2000
207 km²
Complete list26 protected areas
- Podișul Nord DobrogeanSite of Community Importance (Habitats Directive)IUCN Not Reported2008848 km²
- Lunca Siretului InferiorSpecial Protection Area (Birds Directive)IUCN Not Reported2007375 km²
- Balta Mică a BrăileiSpecial Protection Area (Birds Directive)IUCN Not Reported2007258 km²
- Lunca Siretului InferiorSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2022250 km²
- Valea CălmățuiuluiSpecial Protection Area (Birds Directive)IUCN Not Reported2011209 km²
- Parcul Natural Balta Mică a BrăileiNatural parkIUCN V2000207 km²
- Balta Mică a BrăileiSite of Community Importance (Habitats Directive)IUCN Not Reported2008207 km²
- Dunărea Veche - Brațul MăcinSpecial Protection Area (Birds Directive)IUCN Not Reported2007190 km²
- Valea CălmățuiuluiSite of Community Importance (Habitats Directive)IUCN Not Reported2008181 km²
- Brațul MăcinSite of Community Importance (Habitats Directive)IUCN Not Reported2008104 km²
- Balta TătaruSpecial Protection Area (Birds Directive)IUCN Not Reported2007100 km²
- Lunca BuzăuluiSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported202296 km²
- Lunca BuzăuluiSpecial Protection Area (Birds Directive)IUCN Not Reported201696 km²
- Berteștii de Sus - Gura IalomițeiSpecial Protection Area (Birds Directive)IUCN Not Reported201169 km²
- Balta Albă - Amara - Jirlău - Lacul Sărat CâineniSite of Community Importance (Habitats Directive)IUCN Not Reported200864 km²
- Balta Albă - Amara - JirlăuSpecial Protection Area (Birds Directive)IUCN Not Reported200747 km²
- Sărăturile de la Gura Ialomiței - Mihai BravuSite of Community Importance (Habitats Directive)IUCN Not Reported201335 km²
- Ianca - Plopu - Sărat - ComăneascaSite of Community Importance (Habitats Directive)IUCN Not Reported201332 km²
- Ianca - Plopu - SăratSpecial Protection Area (Birds Directive)IUCN Not Reported200720 km²
- MăxineniSpecial Protection Area (Birds Directive)IUCN Not Reported200715 km²
- Balta AlbăNot AssignedIUCN Not Assigned199512 km²
- Balta AmaraNot AssignedIUCN Not Assigned19958 km²
- Lacul Jirlău - VișaniNot AssignedIUCN Not Assigned20006 km²
- Lacul Sărat - BrăilaSite of Community Importance (Habitats Directive)IUCN Not Reported20133 km²
- PeceneagaNature reserveIUCN IV20041 km²
- Pădurea CamnițaNot AssignedIUCN Not Assigned20000 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
Sub-administrations27
- BaraganulCommune
- Bertestii De JosCommune
- Bordei VerdeCommune
- BrailaCommune
- ChiscaniCommune
- CiocileCommune
- DudestiCommune
- GalbenuCommune
- GemeneleCommune
- GropeniCommune
- InsurateiCommune
- JirlauCommune
- MarasuCommune
- MaxineniCommune
- Movila MiresiiCommune
- RomanuCommune
- Salcia TudorCommune
- Scortaru NouCommune
- StancutaCommune
- Surdila-gaiseancaCommune
- Surdila-greciCommune
- TichilestiCommune
- TufestiCommune
- VadeniCommune
- VisaniCommune
- ViziruCommune
- ZavoaiaCommune