Ontologia

HydroBASINS lev08 watershed · #4080408370

Bassin de 蚁蚂吐河

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 : Chengde

Pfafstetter: 43120602

Sub-basin area

2 446,7km²

Upstream area

2 446,9km²

Discharge

3,12m³/s

Mean elev.

1 109m

Administrative coverage

Hydrographic chain

▼ Drains into

Bassin de 伊逊河538 km²

▲ Receives from 0 basins

Source / headwater (no upstream basin)

1 dept-equivalent regions (GADM L2)

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

Species present

19 distinct species · 99 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

99 obs · 7 cellules
Obs. / cellule
≥ 78
78–77
4–77
4–3
< 4

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

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Hydroclimate (BasinATLAS lev08)

Mean T°

3,7°C

Annual rain

464mm

Moisture idx (CMI)

-0,46

Runoff

40mm/an

PET

863mm

AET

403mm

Mean slope

11,5°

Water table

325cm

Forest

81%

Crops

9%

Urban

1%

Protected

0%

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