Ontologia

HydroBASINS lev08 watershed · #6080019570

Bassin de Arroyo Sjenka

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 : Biedma

Coastal basinPfafstetter: 65330703

Sub-basin area

60,3km²

Upstream area

60,4km²

Discharge

0m³/s

Mean elev.

32m

Administrative coverage

1 dept-equivalent regions (GADM L2)

3 intersecting protected areas

  • Valdés

    IUCN Not Applicable

    UNESCO-MAB Biosphere Reserve

    60.38 km² overlap

  • Península Valdés

    IUCN Not Applicable

    World Heritage Site (natural or mixed)

    58.41 km² overlap

  • Puerto Lobos

    IUCN V

    Protected Landscape

    0.11 km² overlap

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

Species present

3 distinct species · 10 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 obs · 1 cellules
Obs. / cellule
≥ 10
10–9
10–9
10–9
< 10

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°

14,1°C

Annual rain

190mm

Moisture idx (CMI)

-0,84

Runoff

1mm/an

PET

1 171mm

AET

166mm

Mean slope

0,8°

Water table

215cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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