HydroBASINS lev08 watershed · #7080004550
Bassin de Colotepec
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 16 administrative regions : San Agustín Loxicha, San Andrés Paxtlán, San Baltazar Loxicha, San Bartolomé Loxicha, San Gabriel Mixtepec +11
Sub-basin area
1 710,9km²
Upstream area
1 710,9km²
Discharge
14,78m³/s
Mean elev.
965m
Administrative coverage
16 dept-equivalent regions (GADM L2)
- 296.5 km²17.4% of basin
- 224.7 km²13.2% of basin
- 183.5 km²10.8% of basin
- 129.0 km²7.6% of basin
- 126.6 km²7.4% of basin
- 120.9 km²7.1% of basin
- 107.0 km²6.3% of basin
- 103.9 km²6.1% of basin
8 moreFull L2 list
- San Bartolomé Loxicha96.3 km² · 5.6%
- San Agustín Loxicha86.5 km² · 5.1%
- San Miguel Coatlán85.9 km² · 5.0%
- San Pablo Coatlán69.4 km² · 4.1%
- Santa Lucía Miahuatlán47.0 km² · 2.8%
- San Andrés Paxtlán17.6 km² · 1.0%
- San Juan Lachao8.0 km² · 0.5%
- Santo Tomás Tamazulapan1.9 km² · 0.1%
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 651 distinct species · 63 007 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Colotepec : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 42 interactions GloBI sur 3 types (connectance 8.5%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
22,6°C
Annual rain
1 208mm
Moisture idx (CMI)
-0,34
Runoff
341mm/an
PET
1 840mm
AET
947mm
Mean slope
15,7°
Water table
590cm
Forest
41%
Crops
20%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)