Ontologia

HydroBASINS lev08 watershed · #5080072360

Bassin de Tarra River

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 : Latrobe, Wellington

Pfafstetter: 56397316

Sub-basin area

306km²

Upstream area

306,1km²

Discharge

1,56m³/s

Mean elev.

181m

Administrative coverage

2 dept-equivalent regions (GADM L2)

10 intersecting protected areas

1 more protected areas
  • Natural Features Reserve

    0.02 km² overlap

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

Species present

3 145 distinct species · 48 239 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

48 239 obs · 8 cellules
Obs. / cellule
≥ 16 103
16 103–16 102
6 755–16 102
2 775–6 754
< 2 775

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 Tarra River : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 40 interactions GloBI sur 5 types (connectance 10.6%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
40
Connectance
0.106
Patrimoniales
1
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°

12,6°C

Annual rain

917mm

Moisture idx (CMI)

-0,10

Runoff

238mm/an

PET

1 011mm

AET

717mm

Mean slope

5,6°

Water table

267cm

Forest

67%

Crops

0%

Urban

0%

Protected

7%

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