Ontologia

HydroBASINS lev08 watershed · #4080046920

Bassin de 汶水溪

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 : Miaoli

Pfafstetter: 43700176

Sub-basin area

535,1km²

Upstream area

535,2km²

Discharge

16,76m³/s

Mean elev.

510m

Administrative coverage

1 dept-equivalent regions (GADM L2)

1 intersecting protected areas

  • Shei-pa

    IUCN II

    National Park

    0.85 km² overlap

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

Species present

4 914 distinct species · 113 349 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

113 349 obs · 17 cellules
Obs. / cellule
≥ 16 087
10 948–16 086
7 465–10 947
6 001–7 464
< 6 001

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

Ecological tissue

Sample of 35 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 汶水溪 : 28 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 36 interactions GloBI sur 3 types (connectance 5.7%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
36
Connectance
0.057
Patrimoniales
2
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°

19,7°C

Annual rain

2 221mm

Moisture idx (CMI)

0,48

Runoff

1 080mm/an

PET

1 126mm

AET

1 066mm

Mean slope

14,4°

Water table

449cm

Forest

77%

Crops

13%

Urban

20%

Protected

6%

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