Ontologia

HydroBASINS lev08 watershed · #7080005950

Bassin de Arroyo Chamela

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 : La Huerta

Coastal basinPfafstetter: 77130509

Sub-basin area

447,4km²

Upstream area

447,4km²

Discharge

1,01m³/s

Mean elev.

152m

Administrative coverage

1 dept-equivalent regions (GADM L2)

9 intersecting protected areas

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

Species present

4 676 distinct species · 66 837 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

66 837 obs · 11 cellules
Obs. / cellule
≥ 22 944
22 282–22 943
6 237–22 281
2 290–6 236
< 2 290

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

Ecological tissue

Sample of 39 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 Arroyo Chamela : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 43 interactions GloBI sur 3 types (connectance 5.2%, filtre Serrano α=0.2). 13 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
43
Connectance
0.052
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°

25,9°C

Annual rain

893mm

Moisture idx (CMI)

-0,51

Runoff

334mm/an

PET

1 835mm

AET

734mm

Mean slope

6,4°

Water table

324cm

Forest

32%

Crops

25%

Urban

0%

Protected

24%

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