Ontologia

HydroBASINS lev08 watershed · #4080159590

Bassin de 黑龙江 Амур

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 1 administrative regions : Arkharinskiy rayon

Pfafstetter: 42253072

Sub-basin area

293,6km²

Upstream area

293,6km²

Discharge

1,74m³/s

Mean elev.

151m

Administrative coverage

Hydrographic chain

Drains into

Receives from 0 basins

Source / headwater (no upstream basin)

1 dept-equivalent regions (GADM L2)

1 intersecting protected areas

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

Species present

1 095 distinct species · 3 146 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 146 obs · 9 cellules
Obs. / cellule
≥ 1 451
1 451–1 450
89–1 450
47–88
< 47

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

Ecological tissue

Sample of 36 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 黑龙江 Амур : 25 espèces reliées par 63 interactions GloBI sur 4 types (connectance 9.0%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
63
Connectance
0.090
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°

-0,3°C

Annual rain

610mm

Moisture idx (CMI)

-0,18

Runoff

187mm/an

PET

743mm

AET

519mm

Mean slope

2,6°

Water table

49cm

Forest

64%

Crops

1%

Urban

0%

Protected

98%

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