Ontologia

District · RUS

Derbentskiy rayon

Russia

CfaTemperate, no dry season, hot summer(57 %)

Species observed

1 705

Observations

15 817

Area

934,6km²

Ecological tissue

Sample of 30 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 Derbentskiy rayon : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 3 bulles famille, 33 interactions GloBI documentées sur 3 types (connectance 7.6%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).

Espèces affichées
30
Interactions affichées
33
Connectance
0.076
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

1 705 distinct species · 15 817 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

15 817 obs · 25 cellules
Obs. / cellule
≥ 12 039
488–12 038
102–487
66–101
< 66

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

Climate

Mean T°

12,0°C

Annual rain

480mm

Warmest m°

26,7°C

Coldest m°

-1,3°C

Elevation: 145 m on average (min -30 m, max 655 m)

Bioclimatic detailsExpert
Annual mean temp.
12,0°C
Annual rain
480mm
Warmest month
26,7°C
Coldest month
-1,3°C
Mean alt.
145m
Min
-30m
Max
655m
Std. dev.
152m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(57 %)Temperate

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

25,7g/kg

Clay

39,3%

Sand

14,5%

Silt

46,2%

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

Dominant lithology: smGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
7,4
Org. C
40,6g/kg
Clay
37,5%
Sand
15,3%
Silt
47,2%
5–15 cm
pH H₂O
7,5
Org. C
21,0g/kg
Clay
40,1%
Sand
14,3%
Silt
45,6%
15–30 cm
pH H₂O
7,5
Org. C
15,4g/kg
Clay
40,2%
Sand
14,0%
Silt
45,8%

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

Land cover

Forest16.9%
Crops22.1%
Built-up1.1%
Bare soil1.2%
Other (grassland, water…)58.8%

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

Hydrology6 basins · 2 lakes · 12 rivers

Hydrology metrics for this exact territory

Stream length here

161,7km

Lake surface here

2,57km²

Basins crossed

6

Max stream order

4

Max drainage

2 292km²

Discharge in basins

0,9m³/s

Mean precip.

434mm/an

Mean T°

10,6°C

Moisture idx

-0,50

Max snow

11%

Mean runoff

67mm/an

Mean elev. (basins)

546m

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

1,3nW

Built-up

107,5%

Pesticides

4,2kg/km²

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

Protected areas2

IUCN II · 2🌊 Marine · 1

Samurskij

IUCN II

National Park · 2019

541 km²

Dzhalgan

IUCN II

Natural Park · 2017

16 km²

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