Ontologia

Commune · ROU

Lunca Jaristei

Romania

DfbCold, no dry season, warm summer(98 %)

Species observed

137

Observations

232

Area

222,8km²

Ecological tissue

Sample of 34 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 Lunca Jaristei : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 69 interactions GloBI sur 5 types (connectance 12.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
69
Connectance
0.123
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

137 distinct species · 232 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

232 obs · 4 cellules
Obs. / cellule
≥ 136
136–135
51–135
51–50
< 51

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

Climate

Mean T°

6,2°C

Annual rain

731mm

Warmest m°

20,5°C

Coldest m°

-7,6°C

Elevation: 962 m on average (min 537 m, max 1 518 m)

Bioclimatic detailsExpert
Annual mean temp.
6,2°C
Annual rain
731mm
Warmest month
20,5°C
Coldest month
-7,6°C
Mean alt.
962m
Min
537m
Max
1 518m
Std. dev.
193m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(98 %)Cold

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

Soil & lithology

pH H₂O

5,7

Org. C

44,8g/kg

Clay

28,2%

Sand

34,9%

Silt

36,9%

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

Dominant lithology: scGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
70,2g/kg
Clay
27,3%
Sand
34,9%
Silt
37,8%
5–15 cm
pH H₂O
5,7
Org. C
36,4g/kg
Clay
28,9%
Sand
35,1%
Silt
36,0%
15–30 cm
pH H₂O
5,7
Org. C
27,9g/kg
Clay
28,3%
Sand
34,7%
Silt
37,0%

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

Land cover

Forest82.4%
Crops3.6%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)13.8%

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

Hydrology3 basins · 1 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

41,1km

Lake surface here

1,12km²

Basins crossed

3

Max stream order

3

Max drainage

1 816km²

Discharge in basins

3,0m³/s

Mean precip.

749mm/an

Mean T°

5,8°C

Moisture idx

-0,01

Max snow

33%

Mean runoff

369mm/an

Mean elev. (basins)

956m

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

8,8%

Pesticides

1,9kg/km²

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

Protected areas4

IUCN Not Reported · 4

Lunca Buzăului

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2022

96 km²

Lunca Buzăului

IUCN Not Reported

Special Protection Area (Birds Directive) · 2016

96 km²

Siriu

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2022

62 km²

Buzăul Superior

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2013

2 km²

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