Ontologia

Rivière· 37 segments

San Marcos

Crosses 11 administrative regions : Acaxochitlán, Coyutla, Honey, Huauchinango, Jalpan +6

rivière

Total length

160km

Max discharge

36,2m³/s

Max Strahler

4

Segments matched

37

River geography11 admin regions · 0 communes

Parent watershed

hybas-70800502402807 km²

11 administrative regions crossed (GADM L2)

  • Pahuatlán
    Puebla · México
    24.4 km
    in this dpt
  • Xicotepec
    Puebla · México
    23.1 km
    in this dpt
  • Tlacuilotepec
    Puebla · México
    19.6 km
    in this dpt
  • Honey
    Puebla · México
    15.9 km
    in this dpt
  • Naupan
    Puebla · México
    13.9 km
    in this dpt
  • Jalpan
    Puebla · México
    10.6 km
    in this dpt
  • Venustiano Carranza
    Puebla · México
    7.6 km
    in this dpt
  • Tenango de Doria
    Hidalgo · México
    6.5 km
    in this dpt
  • Huauchinango
    Puebla · México
    5.8 km
    in this dpt
  • Coyutla
    Veracruz · México
    4.2 km
    in this dpt
  • Acaxochitlán
    Hidalgo · México
    0.0 km
    in this dpt

1 intersecting protected areas

1 page = 1 named river (aggregation of 37 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

142 distinct species · 228 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 41 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 San Marcos : 35 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 39 interactions GloBI sur 3 types (connectance 4.8%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
41
Interactions affichées
39
Connectance
0.048
Patrimoniales
3
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)

Total length

160km

Max discharge

36,2m³/s

Max Strahler

4

Segments matched

37

HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.