Rivière· 171 segments

San Pedro River

Crosses 6 administrative regions : Cochise, Gila, Graham, Naco, Pima +1

rivière

Total length

284km

Max discharge

5,1m³/s

Max Strahler

Segments matched

171

River geography6 admin regions · 0 communes

Parent watershed

hybas-7080716510587 km²

6 administrative regions crossed (GADM L2)

Cochise
Arizona · United States
393.6 km
in this dpt
Pinal
Arizona · United States
165.9 km
in this dpt
Pima
Arizona · United States
54.9 km
in this dpt
Graham
Arizona · United States
15.4 km
in this dpt
Naco
Sonora · México
4.3 km
in this dpt
Gila
Arizona · United States
0.0 km
in this dpt

17 intersecting protected areas

Ecosistema Ajos - Bavispe, zona de influencia Cuenca Río San Pedro
IUCN Not Reported
Wetland of International Importance (Ramsar Site)
Galiuro
IUCN Ib
Wilderness
San Pedro Riparian
IUCN V
National Conservation Area
San Pedro Ecosystem
IUCN V
Conservation Easement
Upper San Pedro
IUCN V
Private Conservation Land
San Pedro River Properties
IUCN V
Habitat, NRDAR Settlement
San Pedro River Ecosystem Cascabel 2
IUCN Not Assigned
Conservation Easement
San Pedro River
IUCN V
Preserve
Dudleyville
IUCN V
Private Conservation Land

8 more protected areassorted by area

A7 Ranch
IUCN V
Conservation Easement
Three Canyons/ Preserve Petrified Forest #104-27-119A
IUCN V
Preserve
Yarbrough
IUCN V
Riparian Habitat
Center for Desert Archaeology
IUCN V
Local Conservation Area
Redington Ballcourt
IUCN V
Local Conservation Area
Escondido Falls
IUCN V
Private Conservation Land
A-7 Ranch
IUCN V
Local Conservation Area
Bingham Cienega
IUCN V
Private Conservation Land

1 page = 1 named river (aggregation of 171 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

33 distinct species · 167 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 9 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

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de San Pedro River : 8 espèces reliées par 7 interactions GloBI sur 3 types (connectance 19.4%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.194

Patrimoniales

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)