Raca-Bijeljina
IUCN Not ReportedEmerald Network
119 km²
District · srb
Mačvanski
Serbia
CfaTemperate, no dry season, hot summer(78 %)
Species observed
3 026
Observations
24 278
Area
3 093,8km²
Ecological tissue
Sample of 33 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 Mačvanski : 26 espèces reliées par 67 interactions GloBI sur 4 types (connectance 12.7%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
67
Connectance
0.127
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
3 026 distinct species · 24 278 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,7°C
Annual rain
875mm
Warmest m°
26,9°C
Coldest m°
-3,7°C
Elevation: 237 m on average (min 74 m, max 1 087 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,7°C
Annual rain
875mm
Warmest month
26,9°C
Coldest month
-3,7°C
Mean alt.
237m
Min
74m
Max
1 087m
Std. dev.
178m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(78 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,4
Org. C
28,4g/kg
Clay
32,1%
Sand
30,4%
Silt
37,5%
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
6,3
Org. C
46,2g/kg
Clay
31,5%
Sand
30,9%
Silt
37,6%
5–15 cm
pH H₂O
6,4
Org. C
23,5g/kg
Clay
32,0%
Sand
30,0%
Silt
38,0%
15–30 cm
pH H₂O
6,4
Org. C
15,5g/kg
Clay
32,8%
Sand
30,1%
Silt
37,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest36.6%
Crops36.3%
Built-up0.7%
Bare soil0.8%
Other (grassland, water…)25.7%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology14 basins · 2 lakes · 52 rivers
Hydrology metrics for this exact territory
Stream length here
629,0km
Lake surface here
4,50km²
Basins crossed
14
Max stream order
7
Max drainage
81 877km²
Discharge in basins
2 073,7m³/s
Mean precip.
773mm/an
Mean T°
10,9°C
Moisture idx
-0,18
Max snow
14%
Mean runoff
211mm/an
Mean elev. (basins)
246m
Watersheds crossing here
- Bassin de Саваsub-area2 222,4 km²overlap757.29 km²24%
- Bassin de Јадарsub-area983,5 km²overlap670.55 km²22%
- Bassin de Drinasub-area863,3 km²overlap368.18 km²12%
- Bassin de Добраваsub-area369,2 km²overlap365.74 km²12%
- Bassin de Тамнаваsub-area753 km²overlap266.33 km²9%
- Bassin de Drinasub-area579,7 km²overlap178.46 km²6%
- Bassin de Drinasub-area229,8 km²overlap146.63 km²5%
- Bassin de Саваsub-area690 km²overlap127.07 km²4%
- Bassin de Drinasub-area400,9 km²overlap117.39 km²4%
Lakes (2, top by area)
Rivers / streams (52, ord ≥ 4)
- Drinaord 6len here114.14 km26%total447 km
- Јадарord 4len here44.09 km80%total55 km
- Добраваord 3len here41.92 km94%total45 km
- Јерезord 2len here41.51 km100%total41 km
- Тамнаваord 4len here32.40 km41%total79 km
- Думачаord 1len here27.48 km100%total27 km
- Бела рекаord 2len here24.65 km74%total33 km
- Ликодраord 3len here22.04 km100%total22 km
- Лешницаord 2len here21.61 km84%total26 km
- Битваord 3len here17.98 km71%total25 km
- Коренитаord 2len here17.89 km100%total18 km
- Cernicaord 2len here16.15 km100%total16 km
40 more river segmentssorted by Strahler order + length
- Трешњицаord 2len here13.40 km84%total16 km
- Саваord 7len here12.92 km5%total263 km
- Кривајаord 4len here12.67 km6%total228 km
- Штираord 1len here12.13 km100%total12 km
- Вукодражord 1len here12.12 km58%total21 km
- Копљевићord 1len here11.69 km100%total12 km
- Љубовиђаord 2len here11.24 km42%total27 km
- Мојковачка рекаord 2len here9.43 km57%total17 km
- Борањска рекаord 6len here9.18 km87%total11 km
- Карлаганord 1len here8.48 km100%total8 km
- Црни Радаљord 1len here8.29 km100%total8 km
- Мутникord 1len here8.18 km100%total8 km
- Убord 2len here8.09 km12%total65 km
- Боринска рекаord 1len here7.61 km100%total8 km
- Грачаничка рекаord 2len here7.36 km100%total7 km
- Змајевацord 1len here4.96 km100%total5 km
- Велика Рекаord 6len here4.55 km35%total13 km
- Мала рекаord 2len here4.03 km30%total13 km
- Богоштицаord 1len here3.91 km100%total4 km
- Чађавицаord 2len here3.87 km100%total4 km
- Sapnaord 6len here3.52 km14%total25 km
- Крамска река (Ставице)ord 1len here3.38 km100%total3 km
- Соколска рекаord 1len here3.34 km100%total3 km
- Трибућаord 1len here3.28 km100%total3 km
- Дринаord 1len here2.78 km100%total3 km
- Hočaord 6len here2.76 km24%total11 km
- Грешаваord 1len here2.76 km100%total3 km
- Камичакord 2len here2.58 km41%total6 km
- Бачевачка рекаord 6len here2.14 km67%total3 km
- Pilicaord 6len here1.61 km31%total5 km
- Lokanjska Rijekaord 1len here1.12 km10%total12 km
- Kiseljački potokord 1len here1.08 km14%total8 km
- Селеначка рекаord 1len here1.00 km58%total2 km
- Sipuljaord 6len here0.60 km53%total1 km
- Церски каналord 2len here0.30 km10%total3 km
- Saska rijekaord 2len here0.28 km5%total5 km
- Slapašnička rijekaord 1len here0.28 km9%total3 km
- Пецкаord 3len here0.13 km1%total21 km
- Janja Kanalord 2len here0.08 km0%total19 km
- Kamenicaord 4len here≈ tangenttotal45 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
1,1nW
Built-up
68,9%
Pesticides
20,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas19
IUCN Not Reported · 9IUCN III · 4IUCN IV · 3IUCN V · 2IUCN Ia · 1
Obedska bara
IUCN IVNature Reserve · 1951
99 km²
OBEDSKA BARA
IUCN Not ReportedEmerald Network
99 km²
Planina Cer
IUCN VLandscape of Outstanding Qualities · 2023
63 km²
Kulturni predeo Trsic - Tronosa
IUCN VLandscape of Outstanding Qualities · 2019
18 km²
Zasavica
IUCN IVNature Reserve · 2019
11 km²
Complete list19 protected areas
- Raca-BijeljinaEmerald NetworkIUCN Not Reported119 km²
- Obedska baraNature ReserveIUCN IV195199 km²
- OBEDSKA BARAEmerald NetworkIUCN Not Reported99 km²
- Planina CerLandscape of Outstanding QualitiesIUCN V202363 km²
- Kulturni predeo Trsic - TronosaLandscape of Outstanding QualitiesIUCN V201918 km²
- ZasavicaNature ReserveIUCN IV201911 km²
- ZASAVICAEmerald NetworkIUCN Not Reported7 km²
- Klisura reke TresnjiceNature ReserveIUCN IV19916 km²
- KLISURA REKE TRESNJICEEmerald NetworkIUCN Not Reported6 km²
- Mackov kamenArea of Cultural and Historical ImportanceIUCN Not Reported19760 km²
- Danilova kosaNature ReserveIUCN Ia19500 km²
- Kovacevica pecinaNatural MonumentIUCN III20210 km²
- BubanjaArea of Cultural and Historical ImportanceIUCN Not Reported19760 km²
- TekerisArea of Cultural and Historical ImportanceIUCN Not Reported19770 km²
- Stablo lipe Bela crkvaNatural MonumentIUCN III19710 km²
- Stablo hrasta luznjaka Debeli grm-RunjaniNatural MonumentIUCN III20030 km²
- Takovski grmArea of Cultural and Historical ImportanceIUCN Not Reported19720 km²
- Grupa stabala Dobri potokNatural MonumentIUCN III19720 km²
- Prirodni prostor crkve brvnare - MilicinicaArea of Cultural and Historical ImportanceIUCN Not Reported19890 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN