Ontologia

HydroBASINS lev08 watershed · #1080008860

Bassin · #1080008860

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 : Lungalunga

Pfafstetter: 11733708

Sub-basin area

601km²

Upstream area

601,2km²

Discharge

2,97m³/s

Mean elev.

151m

Administrative coverage

1 dept-equivalent regions (GADM L2)

2 intersecting protected areas

  • Marenji

    IUCN Not Reported

    Forest Reserve

    11.60 km² overlap

  • Mangrove Swamps

    IUCN Not Reported

    Forest Reserve

    0.01 km² overlap

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

Species present

308 distinct species · 1 205 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 205 obs · 12 cellules
Obs. / cellule
≥ 681
278–680
96–277
10–95
< 10

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

Ecological tissue

Sample of 19 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 · #1080008860 : 17 espèces reliées par 15 interactions GloBI sur 3 types (connectance 8.8%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
19
Interactions affichées
15
Connectance
0.088
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°

25,4°C

Annual rain

934mm

Moisture idx (CMI)

-0,42

Runoff

163mm/an

PET

1 623mm

AET

789mm

Mean slope

1,7°

Water table

225cm

Forest

87%

Crops

8%

Urban

2%

Protected

1%

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