Ontologia

HydroBASINS lev08 watershed · #6080037100

Bassin de Cañadon Alfa

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 2 administrative regions across 2 countries : Rió Grande, Tierra del Fuego

Coastal basinPfafstetter: 66100237

Sub-basin area

1 016,5km²

Upstream area

1 016,5km²

Discharge

0,16m³/s

Mean elev.

99m

Administrative coverage

2 dept-equivalent regions (GADM L2)

2 intersecting protected areas

  • Bahía Lomas

    IUCN Not Reported

    Nature Sanctuary

    28.56 km² overlap

  • Bahía Lomas

    IUCN Not Reported

    Wetland of International Importance (Ramsar Site)

    27.47 km² overlap

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

Species present

262 distinct species · 4 273 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 273 obs · 32 cellules
Obs. / cellule
≥ 948
443–947
86–442
48–85
< 48

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

Ecological tissue

Sample of 27 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 Cañadon Alfa : 18 espèces reliées par 36 interactions GloBI sur 3 types (connectance 8.3%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
30
Interactions affichées
36
Connectance
0.083
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°

6,3°C

Annual rain

286mm

Moisture idx (CMI)

-0,52

Runoff

43mm/an

PET

592mm

AET

270mm

Mean slope

2,1°

Water table

178cm

Forest

32%

Crops

0%

Urban

0%

Protected

0%

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