Ontologia

HydroBASINS lev08 watershed · #2080613460

Bassin de Ахтычай

A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.

Crosses 3 administrative regions across 2 countries : Akhtynskiy rayon, Oğuz, Rutul'skiy rayon

Pfafstetter: 28450406

Sub-basin area

938,1km²

Upstream area

938,1km²

Discharge

10,86m³/s

Mean elev.

2 566m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

3 dept-equivalent regions (GADM L2)

2 intersecting protected areas

  • Samurskij

    IUCN II

    National Park

    149.74 km² overlap

  • Shahdag

    IUCN Not Reported

    Emerald Network

    0.03 km² overlap

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

910 distinct species · 1 220 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 220 obs · 19 cellules
Obs. / cellule
≥ 841
127–840
20–126
10–19
< 10

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

Ecological tissue

Sample of 14 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 Bassin de Ахтычай : 12 espèces reliées par 12 interactions GloBI sur 4 types (connectance 13.2%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
14
Interactions affichées
12
Connectance
0.132
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydroclimate (BasinATLAS lev08)

Mean T°

1,9°C

Annual rain

613mm

Moisture idx (CMI)

-0,08

Runoff

326mm/an

PET

675mm

AET

517mm

Mean slope

26,9°

Water table

926cm

Forest

30%

Crops

3%

Urban

0%

Protected

0%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)