Ontologia

HydroBASINS lev08 watershed · #6080020010

Bassin de Ffrwd y Gaseg

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 : Florentino Ameghino, Gaiman, Rawson

Coastal basinPfafstetter: 65350010

Sub-basin area

1 049,1km²

Upstream area

1 049,1km²

Discharge

0,02m³/s

Mean elev.

193m

Administrative coverage

3 dept-equivalent regions (GADM L2)

2 intersecting protected areas

  • Patagonia Azul

    IUCN Not Applicable

    UNESCO-MAB Biosphere Reserve

    514.60 km² overlap

  • Valdés

    IUCN Not Applicable

    UNESCO-MAB Biosphere Reserve

    55.27 km² overlap

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

Species present

162 distinct species · 2 275 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 275 obs · 26 cellules
Obs. / cellule
≥ 867
271–866
55–270
25–54
< 25

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

Ecological tissue

Sample of 32 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 Ffrwd y Gaseg : 25 espèces reliées par 39 interactions GloBI sur 3 types (connectance 6.6%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
39
Connectance
0.066
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°

12,4°C

Annual rain

183mm

Moisture idx (CMI)

-0,83

Runoff

5mm/an

PET

1 085mm

AET

164mm

Mean slope

1,3°

Water table

439cm

Forest

0%

Crops

0%

Urban

0%

Protected

0%

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