Rila
IUCN IINational Park · 1992
780 km²
Municipality · BGR
Samokov
Bulgaria
DfbCold, no dry season, warm summer(77 %)
Species observed
1 789
Observations
19 840
Area
1 105,6km²
Ecological tissue
Sample of 28 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 Samokov : 21 espèces reliées par 65 interactions GloBI sur 6 types (connectance 16.0%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
29
Interactions affichées
65
Connectance
0.160
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
1 789 distinct species · 19 840 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
6,2°C
Annual rain
926mm
Warmest m°
20,3°C
Coldest m°
-8,9°C
Elevation: 1 384 m on average (min 739 m, max 2 615 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
6,2°C
Annual rain
926mm
Warmest month
20,3°C
Coldest month
-8,9°C
Mean alt.
1 384m
Min
739m
Max
2 615m
Std. dev.
495m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(77 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,0
Org. C
43,1g/kg
Clay
22,6%
Sand
45,8%
Silt
31,6%
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
6,0
Org. C
71,5g/kg
Clay
22,3%
Sand
46,0%
Silt
31,7%
5–15 cm
pH H₂O
6,0
Org. C
34,4g/kg
Clay
22,0%
Sand
47,1%
Silt
31,0%
15–30 cm
pH H₂O
6,0
Org. C
23,6g/kg
Clay
23,5%
Sand
44,3%
Silt
32,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest55.4%
Crops11.7%
Built-up0.3%
Bare soil1.8%
Other (grassland, water…)30.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology8 basins · 1 lakes · 21 rivers
Hydrology metrics for this exact territory
Stream length here
223,6km
Lake surface here
0,44km²
Basins crossed
8
Max stream order
3
Max drainage
2 229km²
Discharge in basins
10,7m³/s
Mean precip.
648mm/an
Mean T°
6,3°C
Moisture idx
-0,16
Max snow
37%
Mean runoff
259mm/an
Mean elev. (basins)
1 286m
Watersheds crossing here
- Bassin de Искърsub-area439,1 km²overlap400.77 km²36%
- Bassin de Палакарияsub-area398,7 km²overlap371.92 km²34%
- Bassin de Марицаsub-area2 229,4 km²overlap169.51 km²15%
- Bassin de Искърsub-area594,3 km²overlap100.50 km²9%
- Bassin de Джерманsub-area767,2 km²overlap34.10 km²3%
- Bassin de Бела Местаsub-area557,4 km²overlap13.48 km²1%
- Bassin de Рилска рекаsub-area392,5 km²overlap9.46 km²1%
- Bassin de Струмаsub-area2 192,6 km²overlap5.88 km²1%
Lakes (1, top by area)
Rivers / streams (21, ord ≥ 4)
- Палакарияord 4len here47.91 km83%total57 km
- Искърord 5len here23.17 km5%total440 km
- Бели Искърord 1len here22.13 km100%total22 km
- Марицаord 5len here16.09 km3%total488 km
- Бистрицаord 1len here12.58 km55%total23 km
- Жълтоезерен потокord 1len here11.95 km100%total12 km
- Ченгенедервентord 1len here10.88 km68%total16 km
- Стари валогord 2len here9.82 km100%total10 km
- Лакатицаord 1len here8.71 km87%total10 km
- Свлачищеord 1len here8.37 km100%total8 km
- Селска рекаord 2len here8.11 km100%total8 km
- Черни Искърord 3len here6.55 km100%total7 km
9 more river segmentssorted by Strahler order + length
- Урдинаord 1len here6.52 km100%total7 km
- Селска рекаord 1len here6.50 km75%total9 km
- Клисурицаord 1len here5.59 km100%total6 km
- Леви Искърord 1len here5.48 km100%total5 km
- Прека рекаord 2len here4.49 km100%total4 km
- Джупаницаord 2len here3.10 km100%total3 km
- Страторищницаord 1len here2.25 km100%total2 km
- Вуйнаord 1len here1.74 km31%total6 km
- Планшицаord 4len here1.66 km11%total15 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,4nW
Built-up
29,0%
Pesticides
3,8kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas22
IUCN Not Reported · 12IUCN VI · 3IUCN V · 2IUCN Ia · 2IUCN II · 1IUCN Not Assigned · 1IUCN III · 1
Rila
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2007
779 km²
Rila
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2021
779 km²
Rila bufer
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2019
384 km²
Niska Rila
IUCN Not ReportedSite of Community Importance (Habitats Directive)
371 km²
Vitosha
IUCN Not ReportedSpecial Protection Area (Birds Directive) · 2007
271 km²
Complete list22 protected areas
- RilaNational ParkIUCN II1992780 km²
- RilaSpecial Protection Area (Birds Directive)IUCN Not Reported2007779 km²
- RilaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2021779 km²
- Rila buferSpecial Protection Area (Birds Directive)IUCN Not Reported2019384 km²
- Niska RilaSite of Community Importance (Habitats Directive)IUCN Not Reported371 km²
- VitoshaSpecial Protection Area (Birds Directive)IUCN Not Reported2007271 km²
- VitoshaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2021271 km²
- VitoshaNature ParkIUCN V1934271 km²
- Rilski manastirSpecial Protection Area (Birds Directive)IUCN Not Reported2011253 km²
- Rilski manastirSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported2021253 km²
- Rilski manastirNature ParkIUCN V1992253 km²
- Vitoshko-StudenaState Game HusbandriesIUCN Not Assigned2002174 km²
- PalakariaSpecial Protection Area (Birds Directive)IUCN Not Reported2007158 km²
- Tsentralen Rilski rezervatStrict Nature ReserveIUCN Ia1992124 km²
- VerilaSpecial Areas of Conservation (Habitats Directive)IUCN Not Reported202164 km²
- Reka PalakariaSite of Community Importance (Habitats Directive)IUCN Not Reported200831 km²
- PlanaSite of Community Importance (Habitats Directive)IUCN Not Reported200828 km²
- IbarStrict Nature ReserveIUCN Ia198523 km²
- Bukova usoikaProtected SiteIUCN VI19720 km²
- Chernata skalaNatural MonumentIUCN III19740 km²
- Chakarovi polianiProtected SiteIUCN VI19750 km²
- Shumnatoto tepe -1Protected SiteIUCN VI19740 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN