Ontologia

Commune · EST

Narva

Estonia

DfbCold, no dry season, warm summer(100 %)

Species observed

1 491

Observations

6 340

Area

69km²

Ecological tissue

Sample of 50 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 Narva : 37 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 102 interactions GloBI sur 6 types (connectance 8.3%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
50
Interactions affichées
102
Connectance
0.083
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

1 491 distinct species · 6 340 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 340 obs · 3 cellules
Obs. / cellule
≥ 4 773
4 773–4 772
4 773–4 772
1 380–4 772
< 1 380

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

Climate

Mean T°

5,5°C

Annual rain

732mm

Warmest m°

20,9°C

Coldest m°

-8,4°C

Elevation: 26 m on average (min 6 m, max 56 m)

Bioclimatic detailsExpert
Annual mean temp.
5,5°C
Annual rain
732mm
Warmest month
20,9°C
Coldest month
-8,4°C
Mean alt.
26m
Min
6m
Max
56m
Std. dev.
10m
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

5,8

Org. C

92,3g/kg

Clay

13,2%

Sand

61,4%

Silt

25,4%

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

Dominant lithology: suGLiMaggregated to Narva

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
125,4g/kg
Clay
12,8%
Sand
61,2%
Silt
26,0%
5–15 cm
pH H₂O
5,8
Org. C
98,5g/kg
Clay
12,5%
Sand
61,6%
Silt
25,8%
15–30 cm
pH H₂O
5,8
Org. C
53,1g/kg
Clay
14,2%
Sand
61,5%
Silt
24,3%

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

Land cover

Forest34.3%
Crops16.3%
Built-up2.6%
Bare soil1.4%
Other (grassland, water…)45.4%

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

Hydrology2 basins · 12 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

11,3km

Lake surface here

6,41km²

Basins crossed

2

Max stream order

6

Max drainage

56 229km²

Discharge in basins

37,1m³/s

Mean precip.

651mm/an

Mean T°

4,7°C

Moisture idx

0,12

Max snow

42%

Mean runoff

248mm/an

Mean elev. (basins)

35m

Watersheds crossing here

Lakes (12, top by area)

3 more lakes

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

Human pressure

Pop. density

4hab/km²

Night light

10,5nW

Built-up

257,1%

Pesticides

3,9kg/km²

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

Protected areas6

IUCN Not Assigned · 2IUCN V · 2IUCN Not Reported · 1IUCN VI · 1🌊 Marine · 3

Struuga

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2007

17 km²

Narva jõgi

IUCN Not Assigned

Spawning area · 2022

5 km²

Narva Pimeaed

IUCN V

Limited management zone of protected landscape · 1959

0 km²

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