Ontologia

Commune · ROU

Chiscani

Romania

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

Species observed

252

Observations

1 256

Area

308,1km²

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 Chiscani : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 83 interactions GloBI sur 4 types (connectance 10.6%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
83
Connectance
0.106
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

252 distinct species · 1 256 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 256 obs · 9 cellules
Obs. / cellule
≥ 599
599–598
164–598
82–163
< 82

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

Climate

Mean T°

11,8°C

Annual rain

462mm

Warmest m°

28,2°C

Coldest m°

-3,4°C

Elevation: 6 m on average (min 2 m, max 21 m)

Bioclimatic detailsExpert
Annual mean temp.
11,8°C
Annual rain
462mm
Warmest month
28,2°C
Coldest month
-3,4°C
Mean alt.
6m
Min
2m
Max
21m
Std. dev.
3m
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

7,7

Org. C

23,4g/kg

Clay

37,1%

Sand

11,0%

Silt

51,9%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,6
Org. C
35,9g/kg
Clay
36,9%
Sand
11,1%
Silt
52,0%
5–15 cm
pH H₂O
7,7
Org. C
17,6g/kg
Clay
37,8%
Sand
10,7%
Silt
51,4%
15–30 cm
pH H₂O
7,7
Org. C
16,6g/kg
Clay
36,4%
Sand
11,3%
Silt
52,3%

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

Land cover

Forest8.8%
Crops64.2%
Built-up0.4%
Bare soil0.5%
Other (grassland, water…)26.2%

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

Hydrology3 basins · 4 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

73,4km

Lake surface here

5,08km²

Basins crossed

3

Max stream order

8

Max drainage

701 230km²

Discharge in basins

2 152,1m³/s

Mean precip.

460mm/an

Mean T°

11,1°C

Moisture idx

-0,50

Max snow

7%

Mean runoff

107mm/an

Mean elev. (basins)

37m

Watersheds crossing here

Lakes (4, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,9nW

Built-up

43,9%

Pesticides

5,7kg/km²

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

Protected areas6

IUCN Not Reported · 5IUCN V · 1

Brațul Măcin

IUCN Not Reported

Site of Community Importance (Habitats Directive) · 2008

104 km²

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