Ontologia

HydroBASINS lev08 watershed · #5080011280

Bassin · #5080011280

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 : Gresik

Coastal basinPfafstetter: 51508000

Sub-basin area

232,9km²

Upstream area

233,2km²

Discharge

4,44m³/s

Mean elev.

113m

Administrative coverage

1 dept-equivalent regions (GADM L2)

3 intersecting protected areas

  • P. Bawean

    IUCN IV

    Wildlife Reserve

    39.19 km² overlap

  • Gresik

    IUCN Not Reported

    Marine Protected Area

    31.71 km² overlap

  • P. Bawean

    IUCN Ia

    Nature Reserve

    6.09 km² overlap

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

Species present

344 distinct species · 783 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

783 obs · 6 cellules
Obs. / cellule
≥ 640
640–639
104–639
28–103
< 28

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

Ecological tissue

Sample of 33 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 · #5080011280 : 28 espèces dont 4 patrimoniales (LR IUCN CR/EN/VU) reliées par 33 interactions GloBI sur 3 types (connectance 6.2%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
33
Connectance
0.063
Patrimoniales
4
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°

26,5°C

Annual rain

2 429mm

Moisture idx (CMI)

0,42

Runoff

664mm/an

PET

1 408mm

AET

1 279mm

Mean slope

7,7°

Water table

304cm

Forest

33%

Crops

52%

Urban

11%

Protected

81%

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