Ontologia

Commune · ROU

Arpasu De Jos

Romania

DfbCold, no dry season, warm summer(87 %)

Species observed

299

Observations

1 013

Area

111,8km²

Ecological tissue

Sample of 35 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 Arpasu De Jos : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 85 interactions GloBI sur 5 types (connectance 13.5%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
85
Connectance
0.135
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

299 distinct species · 1 013 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 013 obs · 4 cellules
Obs. / cellule
≥ 589
589–588
196–588
196–195
< 196

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

Climate

Mean T°

7,7°C

Annual rain

959mm

Warmest m°

22,2°C

Coldest m°

-7,4°C

Elevation: 756 m on average (min 401 m, max 2 185 m)

Bioclimatic detailsExpert
Annual mean temp.
7,7°C
Annual rain
959mm
Warmest month
22,2°C
Coldest month
-7,4°C
Mean alt.
756m
Min
401m
Max
2 185m
Std. dev.
447m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(87 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,9

Org. C

36,7g/kg

Clay

30,7%

Sand

33,4%

Silt

36,0%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
55,5g/kg
Clay
29,9%
Sand
33,8%
Silt
36,3%
5–15 cm
pH H₂O
5,9
Org. C
29,1g/kg
Clay
30,6%
Sand
34,2%
Silt
35,2%
15–30 cm
pH H₂O
6,0
Org. C
25,5g/kg
Clay
31,5%
Sand
32,1%
Silt
36,4%

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

Land cover

Forest45.7%
Crops24.2%
Built-up0.2%
Bare soil0.7%
Other (grassland, water…)29.2%

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

Hydrology2 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

35,9km

Lake surface here

1,22km²

Basins crossed

2

Max stream order

5

Max drainage

10 954km²

Discharge in basins

3,2m³/s

Mean precip.

680mm/an

Mean T°

7,4°C

Moisture idx

-0,18

Max snow

19%

Mean runoff

300mm/an

Mean elev. (basins)

696m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

20,7%

Pesticides

5,4kg/km²

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

Protected areas12

IUCN Not Reported · 8IUCN IV · 4

Munții Făgăraș

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2022

1 987 km²

Complete list

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