Põltsamaa jõgi
IUCN Not AssignedSpawning area · 2022
2 km²
Commune · EST
Lahu
Estonia
DfbCold, no dry season, warm summer(100 %)
Species observed
450
Observations
1 806
Area
7,1km²
Ecological tissue
Sample of 26 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 Lahu : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 43 interactions GloBI sur 4 types (connectance 13.2%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
26
Interactions affichées
43
Connectance
0.132
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
450 distinct species · 1 806 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,4°C
Annual rain
713mm
Warmest m°
21,1°C
Coldest m°
-8,7°C
Elevation: 84 m on average (min 80 m, max 88 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
5,4°C
Annual rain
713mm
Warmest month
21,1°C
Coldest month
-8,7°C
Mean alt.
84m
Min
80m
Max
88m
Std. dev.
3m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold
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
65,1g/kg
Clay
15,3%
Sand
45,7%
Silt
39,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Rakke
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,6
Org. C
108,0g/kg
Clay
15,7%
Sand
44,7%
Silt
39,6%
5–15 cm
pH H₂O
6,7
Org. C
62,3g/kg
Clay
15,5%
Sand
45,2%
Silt
39,3%
15–30 cm
pH H₂O
6,7
Org. C
25,0g/kg
Clay
14,9%
Sand
47,0%
Silt
38,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest40.1%
Crops36.6%
Built-up0.0%
Bare soil0.1%
Other (grassland, water…)23.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
2,4km
Basins crossed
1
Max stream order
3
Max drainage
2 075km²
Discharge in basins
0,1m³/s
Mean precip.
625mm/an
Mean T°
4,8°C
Moisture idx
0,11
Max snow
40%
Mean runoff
272mm/an
Mean elev. (basins)
92m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
2,9%
Pesticides
3,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Assigned · 3
VEP nr.210555
IUCN Not AssignedWoodland key habitat · 2022
0 km²
VEP nr.205270
IUCN Not AssignedWoodland key habitat · 2018
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN