Rječina
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2023
2 km²
City · HRV
Rijeka
Croatia
CfaTemperate, no dry season, hot summer(97 %)
Species observed
1 136
Observations
17 025
Area
41,2km²
Ecological tissue
Sample of 49 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 Rijeka : 44 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 76 interactions GloBI sur 2 types (connectance 6.5%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
49
Interactions affichées
76
Connectance
0.065
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
1 136 distinct species · 17 025 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
12,7°C
Annual rain
1 615mm
Warmest m°
26,1°C
Coldest m°
-0,4°C
Elevation: 171 m on average (min -44 m, max 422 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
12,7°C
Annual rain
1 615mm
Warmest month
26,1°C
Coldest month
-0,4°C
Mean alt.
171m
Min
-44m
Max
422m
Std. dev.
107m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(97 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,7
Org. C
52,9g/kg
Clay
33,7%
Sand
31,6%
Silt
34,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: scGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,4
Org. C
79,2g/kg
Clay
32,6%
Sand
32,6%
Silt
34,8%
5–15 cm
pH H₂O
6,8
Org. C
49,6g/kg
Clay
33,6%
Sand
31,4%
Silt
35,1%
15–30 cm
pH H₂O
6,8
Org. C
29,8g/kg
Clay
34,7%
Sand
30,9%
Silt
34,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest24.4%
Crops2.4%
Built-up8.9%
Bare soil0.6%
Other (grassland, water…)63.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
8,4km
Basins crossed
3
Max stream order
3
Max drainage
2 353km²
Discharge in basins
0,6m³/s
Mean precip.
1 288mm/an
Mean T°
11,3°C
Moisture idx
0,36
Max snow
9%
Mean runoff
846mm/an
Mean elev. (basins)
474m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
17hab/km²
Night light
25,8nW
Built-up
894,7%
Pesticides
10,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1📍 Point sites · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN