Ontologia

Commune · ROU

Macin

Romania

DfaCold, no dry season, hot summer(100 %)

Species observed

685

Observations

6 687

Area

55,4km²

Ecological tissue

Sample of 38 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 Macin : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 93 interactions GloBI sur 5 types (connectance 12.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
93
Connectance
0.126
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

685 distinct species · 6 687 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 687 obs · 3 cellules
Obs. / cellule
≥ 5 064
5 064–5 063
5 064–5 063
1 442–5 063
< 1 442

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

Climate

Mean T°

11,6°C

Annual rain

475mm

Warmest m°

27,9°C

Coldest m°

-3,5°C

Elevation: 39 m on average (min 3 m, max 242 m)

Bioclimatic detailsExpert
Annual mean temp.
11,6°C
Annual rain
475mm
Warmest month
27,9°C
Coldest month
-3,5°C
Mean alt.
39m
Min
3m
Max
242m
Std. dev.
49m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(100 %)Cold

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

Soil & lithology

pH H₂O

7,5

Org. C

22,9g/kg

Clay

36,9%

Sand

14,1%

Silt

49,0%

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

Dominant lithology: mtGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
36,2g/kg
Clay
36,9%
Sand
14,2%
Silt
48,9%
5–15 cm
pH H₂O
7,5
Org. C
18,8g/kg
Clay
37,7%
Sand
13,8%
Silt
48,6%
15–30 cm
pH H₂O
7,5
Org. C
13,6g/kg
Clay
36,2%
Sand
14,3%
Silt
49,4%

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

Land cover

Forest8.1%
Crops52.7%
Built-up1.3%
Bare soil3.4%
Other (grassland, water…)34.5%

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

Hydrology2 basins · 2 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

11,0km

Lake surface here

0,32km²

Basins crossed

2

Max stream order

3

Max drainage

747 393km²

Discharge in basins

5,7m³/s

Mean precip.

458mm/an

Mean T°

11,0°C

Moisture idx

-0,49

Max snow

7%

Mean runoff

106mm/an

Mean elev. (basins)

75m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,9nW

Built-up

128,3%

Pesticides

5,7kg/km²

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

Protected areas5

IUCN Not Reported · 4IUCN II · 1

Munții Măcinului

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2008

169 km²

Brațul Măcin

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2008

104 km²

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