Ontologia

Municipality · BGR

Maritsa

Bulgaria

CfaTemperate, no dry season, hot summer(100 %)

Species observed

832

Observations

23 188

Area

400,6km²

Ecological tissue

Sample of 30 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 Maritsa : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 54 interactions GloBI sur 3 types (connectance 10.9%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
54
Connectance
0.109
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

832 distinct species · 23 188 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

23 188 obs · 12 cellules
Obs. / cellule
≥ 8 067
5 728–8 066
1 844–5 727
590–1 843
< 590

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

12,9°C

Annual rain

573mm

Warmest m°

28,8°C

Coldest m°

-3,3°C

Elevation: 168 m on average (min 139 m, max 204 m)

Bioclimatic detailsExpert
Annual mean temp.
12,9°C
Annual rain
573mm
Warmest month
28,8°C
Coldest month
-3,3°C
Mean alt.
168m
Min
139m
Max
204m
Std. dev.
15m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,9

Org. C

18,8g/kg

Clay

25,1%

Sand

39,9%

Silt

34,9%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,8
Org. C
31,4g/kg
Clay
24,4%
Sand
41,0%
Silt
34,5%
5–15 cm
pH H₂O
6,8
Org. C
13,1g/kg
Clay
24,5%
Sand
41,5%
Silt
34,0%
15–30 cm
pH H₂O
7,0
Org. C
12,0g/kg
Clay
26,4%
Sand
37,3%
Silt
36,3%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest2.9%
Crops73.7%
Built-up1.6%
Bare soil0.9%
Other (grassland, water…)20.9%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology7 basins · 0 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

129,0km

Basins crossed

7

Max stream order

5

Max drainage

12 828km²

Discharge in basins

35,1m³/s

Mean precip.

587mm/an

Mean T°

10,6°C

Moisture idx

-0,38

Max snow

20%

Mean runoff

166mm/an

Mean elev. (basins)

443m

Watersheds crossing here

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

1hab/km²

Night light

2,6nW

Built-up

161,7%

Pesticides

5,9kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas12

IUCN Not Reported · 8IUCN VI · 2IUCN Not Assigned · 1IUCN III · 1

Trakia

IUCN Not Assigned

State Game Husbandries · 2002

1 024 km²

Reka Maritsa

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2008

145 km²

Reka Stryama

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2021

41 km²

Reka Pyasachnik

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2008

14 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN