Ontologia

Commune · ROU

Harman

Romania

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

Species observed

271

Observations

524

Area

54,6km²

Ecological tissue

Sample of 44 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 Harman : 35 espèces reliées par 99 interactions GloBI sur 5 types (connectance 10.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
99
Connectance
0.105
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

271 distinct species · 524 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

524 obs · 1 cellules
Obs. / cellule
≥ 524
524–523
524–523
524–523
< 524

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

Climate

Mean T°

8,5°C

Annual rain

671mm

Warmest m°

23,2°C

Coldest m°

-6,8°C

Elevation: 530 m on average (min 500 m, max 585 m)

Bioclimatic detailsExpert
Annual mean temp.
8,5°C
Annual rain
671mm
Warmest month
23,2°C
Coldest month
-6,8°C
Mean alt.
530m
Min
500m
Max
585m
Std. dev.
23m
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

6,4

Org. C

31,5g/kg

Clay

38,4%

Sand

24,5%

Silt

37,1%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
50,6g/kg
Clay
38,9%
Sand
24,4%
Silt
36,7%
5–15 cm
pH H₂O
6,4
Org. C
23,2g/kg
Clay
38,9%
Sand
24,6%
Silt
36,6%
15–30 cm
pH H₂O
6,5
Org. C
20,6g/kg
Clay
37,5%
Sand
24,5%
Silt
38,0%

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

Land cover

Forest7.6%
Crops54.0%
Built-up1.1%
Bare soil0.6%
Other (grassland, water…)36.8%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

16,8km

Basins crossed

2

Max stream order

4

Max drainage

4 347km²

Discharge in basins

7,5m³/s

Mean precip.

632mm/an

Mean T°

7,8°C

Moisture idx

-0,26

Max snow

24%

Mean runoff

292mm/an

Mean elev. (basins)

565m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

2,2nW

Built-up

112,0%

Pesticides

5,4kg/km²

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

Protected areas9

IUCN Not Reported · 5IUCN Not Assigned · 3IUCN IV · 1

Oltul Superior

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2022

15 km²

Complete list

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