Ontologia

Commune · ROU

Cristioru De Jos

Romania

DfbCold, no dry season, warm summer(83 %)

Species observed

25

Observations

33

Area

105,8km²

Ecological tissue

Sample of 4 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 Cristioru De Jos : 4 espèces reliées par 2 interactions GloBI sur 2 types (connectance 33.3%, filtre Serrano α=0.2).

Espèces affichées
4
Interactions affichées
2
Connectance
0.333
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

25 distinct species · 33 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

33 obs · 2 cellules
Obs. / cellule
≥ 26
26–25
26–25
26–25
< 26

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

Climate

Mean T°

6,9°C

Annual rain

1 201mm

Warmest m°

20,9°C

Coldest m°

-7,3°C

Elevation: 838 m on average (min 373 m, max 1 677 m)

Bioclimatic detailsExpert
Annual mean temp.
6,9°C
Annual rain
1 201mm
Warmest month
20,9°C
Coldest month
-7,3°C
Mean alt.
838m
Min
373m
Max
1 677m
Std. dev.
350m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(83 %)Cold

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

Soil & lithology

pH H₂O

5,6

Org. C

41,7g/kg

Clay

30,2%

Sand

35,6%

Silt

34,2%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
66,7g/kg
Clay
28,4%
Sand
36,0%
Silt
35,6%
5–15 cm
pH H₂O
5,6
Org. C
34,0g/kg
Clay
30,9%
Sand
35,4%
Silt
33,8%
15–30 cm
pH H₂O
5,6
Org. C
24,5g/kg
Clay
31,3%
Sand
35,4%
Silt
33,3%

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

Land cover

Forest78.6%
Crops4.7%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)16.5%

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

Hydrology3 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

20,9km

Basins crossed

3

Max stream order

2

Max drainage

2 610km²

Discharge in basins

0,7m³/s

Mean precip.

696mm/an

Mean T°

8,7°C

Moisture idx

-0,17

Max snow

30%

Mean runoff

204mm/an

Mean elev. (basins)

541m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

11,0%

Pesticides

1,9kg/km²

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

Protected areas4

IUCN Not Reported · 4

Munții Bihor

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2013

209 km²

Platoul Vașcău

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2022

50 km²

Valea Cepelor

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2022

8 km²

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