Ontologia

Commune · ROU

Birchis

Romania

CfaTemperate, no dry season, hot summer(85 %)

Species observed

24

Observations

56

Area

100,7km²

Ecological tissue

Sample of 7 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 Birchis : 5 espèces reliées par 10 interactions GloBI sur 3 types (connectance 47.6%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
7
Interactions affichées
10
Connectance
0.476
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

24 distinct species · 56 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

56 obs · 2 cellules
Obs. / cellule
≥ 49
49–48
49–48
49–48
< 49

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

Climate

Mean T°

10,9°C

Annual rain

662mm

Warmest m°

26,0°C

Coldest m°

-3,6°C

Elevation: 190 m on average (min 147 m, max 320 m)

Bioclimatic detailsExpert
Annual mean temp.
10,9°C
Annual rain
662mm
Warmest month
26,0°C
Coldest month
-3,6°C
Mean alt.
190m
Min
147m
Max
320m
Std. dev.
35m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(85 %)Temperate

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

Soil & lithology

pH H₂O

6,0

Org. C

26,2g/kg

Clay

39,4%

Sand

27,5%

Silt

33,1%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
42,7g/kg
Clay
38,1%
Sand
28,0%
Silt
33,9%
5–15 cm
pH H₂O
6,0
Org. C
21,2g/kg
Clay
39,8%
Sand
26,6%
Silt
33,6%
15–30 cm
pH H₂O
6,0
Org. C
14,7g/kg
Clay
40,2%
Sand
28,0%
Silt
31,8%

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

Land cover

Forest58.3%
Crops22.2%
Built-up0.1%
Bare soil0.2%
Other (grassland, water…)19.1%

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

Hydrology2 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

21,3km

Lake surface here

0,22km²

Basins crossed

2

Max stream order

6

Max drainage

27 875km²

Discharge in basins

6,4m³/s

Mean precip.

627mm/an

Mean T°

10,3°C

Moisture idx

-0,32

Max snow

10%

Mean runoff

136mm/an

Mean elev. (basins)

235m

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

12,9%

Pesticides

6,2kg/km²

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

Protected areas3

IUCN Not Reported · 3

Defileul Mureșului

IUCN Not Reported

Special Areas of Conservation (Habitats Directive) · 2022

342 km²

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