Ontologia

Commune · ROU

Mera

Romania

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

Species observed

102

Observations

174

Area

99,2km²

Ecological tissue

Sample of 39 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 Mera : 33 espèces reliées par 73 interactions GloBI sur 5 types (connectance 8.9%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
73
Connectance
0.089
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

102 distinct species · 174 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

174 obs · 3 cellules
Obs. / cellule
≥ 95
95–94
95–94
55–94
< 55

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

Climate

Mean T°

9,2°C

Annual rain

632mm

Warmest m°

24,4°C

Coldest m°

-5,3°C

Elevation: 429 m on average (min 257 m, max 832 m)

Bioclimatic detailsExpert
Annual mean temp.
9,2°C
Annual rain
632mm
Warmest month
24,4°C
Coldest month
-5,3°C
Mean alt.
429m
Min
257m
Max
832m
Std. dev.
125m
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

6,4

Org. C

33,9g/kg

Clay

37,9%

Sand

25,6%

Silt

36,5%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,4
Org. C
54,5g/kg
Clay
36,9%
Sand
25,9%
Silt
37,2%
5–15 cm
pH H₂O
6,4
Org. C
25,7g/kg
Clay
38,5%
Sand
25,6%
Silt
35,9%
15–30 cm
pH H₂O
6,4
Org. C
21,6g/kg
Clay
38,5%
Sand
25,3%
Silt
36,3%

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

Land cover

Forest60.6%
Crops25.2%
Built-up0.3%
Bare soil0.0%
Other (grassland, water…)13.8%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

12,5km

Basins crossed

1

Max stream order

3

Max drainage

2 603km²

Discharge in basins

0,5m³/s

Mean precip.

614mm/an

Mean T°

7,8°C

Moisture idx

-0,25

Max snow

17%

Mean runoff

171mm/an

Mean elev. (basins)

550m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

31,8%

Pesticides

2,2kg/km²

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

Protected areas2

IUCN Not Reported · 2

Măgura Odobești

IUCN Not Reported

Special Protection Area (Birds Directive) · 2007

132 km²

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